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BODY, LOCK & SECURITY SYSTEM

I BODY
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SECTION

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BODY, LOCK & SECURITY SYSTEM

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CONTENTS
PRECAUTIONS ......................................................... 5 . Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" ................................................................. 5 . Maintenance Information ......................................... 5 . RHD MODELS ..................................................... 5 . LHD MODELS ...................................................... 5 . Precautions ............................................................. 5 . CLIP AND FASTENER .............................................. 6 . List of Table ............................................................. 6 . HOOD ........................................................................ 7 . Fitting Adjustment ................................................... 7 . FRONT END HEIGHT ADJUSTMENT AND LATERAL/LONGITUDINAL CLEARANCE ADJUSTMENT ................................................................... 7 . SURFACE MISMATCH ADJUSTMENT ............... 7 . Removal and Installation ......................................... 8 . REMOVAL ............................................................ 8 . INSTALLATION .................................................... 9 . Removal and Installation of Hood Lock Control ...... 9 . REMOVAL ............................................................ 9 . INSTALLATION .................................................. 10 . Hood Lock Control Inspection ................................11 . RADIATOR CORE SUPPORT ................................. 12 . Removal and Installation ....................................... 12 . REMOVAL .......................................................... 12 . INSTALLATION .................................................. 13 . FRONT FENDER ..................................................... 14 . Removal and Installation ....................................... 14 . REMOVAL .......................................................... 14 . INSTALLATION .................................................. 14 . POWER DOOR LOCK SYSTEM ............................. 15 . Component Parts and Harness Connector Location 15 ... System Description ............................................... 16 . OPERATION ...................................................... 16 . DOOR LOCK AND UNLOCK SWITCH OPERATION ................................................................... 16 . KEY REMINDER SYSTEM ................................ 17 . UNLOCK LINK FUNCTION ................................ 17 . BACK DOOR OPENER OPERTION .................. 17 . CAN Communication ............................................. 18 . SYSTEM DESCRIPTION ................................... 18 . CAN Communication Unit ...................................... 18 . TYPE 1/TYPE 2 .................................................. 19 . TYPE 3/TYPE 4 .................................................. 22 . TYPE 5/TYPE 6 .................................................. 24 . TYPE 7/TYPE 8 .................................................. 27 . TYPE 9/TYPE 10 ................................................ 29 . Schematic ­D/LOCK­(WithoutIntelligentKeySystem) ....................................................................... 32 . Wiring Diagram -- D/LOCK -- (Without Intelligent Key System) .......................................................... 33 . Schematic ­ D/LOCK ­ (With Intelligent Key System) ....................................................................... 38 . Wiring Diagram -- D/LOCK -- (With Intelligent Key System) ................................................................. 39 . Terminal and Reference Value for BCM ................ 44 . CONSULT- II Inspection Procedure ....................... 45 . CONSULT- II Application Items ............................. 46 . WORK SUPPORT .............................................. 46 . DATA MONITOR ................................................ 46 . ACTIVE TEST .................................................... 46 . TROUBLE DIAGNOSES CHART BY SYMPTOM/WITHOUT INTELLIGENT KEY SYSTEM... 47 TROUBLE DIAGNOSES CHART BY SYMPTOM/WITH INTELLIGENT KEY SYSTEM ......... 48 . Check Power Supply and Ground Circuit of BCM... 49 Check Door Lock / Unlock Switch ......................... 50 . Check Key Switch /Without Intelligent Key System 51 ... Check Key Switch/With Intelligent Key System ..... 52 . Check Door Lock Actuator Circuit. ........................ 53 . Check Door Lock Actuator ..................................... 54 . DRIVER SIDE .................................................... 54 . PASSENGER SIDE ............................................ 55 . REAR LH SIDE .................................................. 56 . REAR RH SIDE .................................................. 57 . Check Door Switch ................................................ 58 . DRIVER SIDE .................................................... 58 . PASSENGER SIDE ............................................ 60 . REAR LH SIDE .................................................. 62 .

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REAR RH SIDE .................................................. 64 . Check External Back Door Release Switch ........... 66 . Check Back Door Release Actuator ...................... 68 . Check Door Lock/Unlock Switch Indicator ............. 69 . Check Door Lock/Unlock Relay Circuit .................. 69 . POWER DOOR LOCK -- SUPER LOCK -- ........... 70 . ComponentParts and Harness Connector Location 70 ... System Description ................................................ 71 . OUTLINE ............................................................ 71 . OPERATION ....................................................... 71 . CAN Communication ............................................. 72 . SYSTEM DESCRIPTION ................................... 72 . CAN Communication Unit ...................................... 72 . TYPE 1/TYPE 2 .................................................. 73 . TYPE 3/TYPE 4 .................................................. 76 . TYPE 5/TYPE 6 .................................................. 78 . TYPE 7/TYPE 8 .................................................. 81 . TYPE 9/TYPE 10 ................................................ 83 . Schematic ­S/LOCK ­ (Without Intelligent Key System) ....................................................................... 86 . Wiring Diagram -- S/LOCK -- (Without Intelligent Key System) .......................................................... 87 . Schematic ­ S/LOCK ­ (With Intelligent Key System) ....................................................................... 93 . Wiring Diagram -- S/LOCK -- (With Intelligent Key System) ................................................................. 94 . Terminal and Reference Value for Smart Entrance Control Unit .......................................................... 100 . CONSULT- II Inspection Procedure ..................... 101 . CONSULT- II Application Items ........................... 102 . WORK SUPPORT ............................................ 102 . DATA MONITOR ............................................... 102 . WORK SUPPORT ............................................ 102 . Trouble Diagnoses ............................................... 103 . PRELIMINARY CHECK .................................... 103 . SYMPTOM CHART .......................................... 104 . Power Supply and Ground Circuit Check ............ 105 . Door Lock / Unlock Switch Check ....................... 106 . Check Key Switch /Without Intelligent Key System 107 . Check Key Switch/With Intelligent Key System ... 108 . Power Door Lock / Unlock Output Signal Check. . 109 Super Lock Output Signal Check. ....................... 110 . Door Lock Actuator Check ....................................111 . DRIVER SIDE ....................................................111 . PASSENGER SIDE .......................................... 112 . REAR LH SIDE ................................................. 113 . REAR RH SIDE ................................................ 114 . Super Lock Actuator Check ................................. 115 . DRIVER SIDE ................................................... 115 . PASSENGER SIDE .......................................... 116 . REAR LH SIDE ................................................. 117 . REAR RH SIDE ................................................ 118 . Door Switch Check .............................................. 119 . DRIVER SIDE ................................................... 119 . PASSENGER SIDE .......................................... 121 . REAR LH SIDE ................................................. 123 . REAR RH SIDE ................................................ 125 . External Back Door Release Switch Check ......... 127 . Back Door Release Actuator Check .................... 129 .

MULTI-REMOTE CONTROL SYSTEM .................. 131 . ComponentParts and Harness Connector Location .131 System Description .............................................. 132 . INPUTS ............................................................. 132 . OPERATE ......................................................... 132 . OPERATED PROCEDURE .............................. 132 . Schematic ............................................................ 134 . Wiring Diagram -- MULTI -- ............................... 135 . Terminal and Reference Value for BCM ............... 139 . CONSULT- II Inspection Procedure ..................... 140 . CONSULT- II Application Items ............................ 141 . DATA MONITOR ............................................... 141 . Work Flow ............................................................ 141 . Trouble Diagnosis Chart by Symptom ................. 142 . Remote controller Check ..................................... 143 . Door Switch Check .............................................. 143 . DOOR SWITCH DRIVER SIDE ........................ 143 . DOOR SWITCH PASSENGER SIDE ...............144 . DOOR SWITCH REAR LH ............................... 145 . DOOR SWITCH REAR RH ............................... 146 . BACK DOOR SWITCH ..................................... 147 . Key Switch Check ................................................ 148 . Hazard Reminder Check ...................................... 150 . Remote Controller Battery Replacement ............. 151 . INTELLIGENT KEY SYSTEM ................................ 152 . ComponentParts and Harness Connector Location .152 System Description .............................................. 153 . DOOR LOCK FUNCTION ................................. 153 . REMOTE CONTROL ENTRY FUNCTIONS ..... 154 . ENGINE STARTUP FUNCTION ....................... 155 . WARNING AND ALARM FUNCTION ............... 156 . CHANGE SETTINGS FUNCTION .................... 158 . INTELLIGENT KEY REGISTRATION ............... 158 . STEERING LOCK UNIT REGISTRATION ........ 158 . CAN Communication ........................................... 159 . SYSTEM DESCRIPTION .................................. 159 . CAN Communication Unit .................................... 159 . TYPE 1 .............................................................. 160 . TYPE 3 .............................................................. 162 . TYPE 5 .............................................................. 164 . TYPE 7 .............................................................. 167 . TYPE 9 .............................................................. 169 . Schematic --I/KEY-- ........................................... 171 . Wiring Diagram -- I/KEY-- .................................. 172 . Terminals and Reference Value for INTELLIGENT KEY UNIT ............................................................ 180 . Terminals and Reference Value for Steering Lock unit ....................................................................... 182 . Terminal and Reference Value for BCM ............... 182 . Diagnosis Procedure ............................................ 184 . WORK FLOW ................................................... 184 . CONSULT-II Function (INTELLIGENT KEY) ....... 185 . CONSULT-II Inspection Procedure ...................... 185 . BASIC OPERATION ......................................... 185 . CONSULT-II Application Items ............................. 186 . SELF-DIAGNOSTIC RESULTS ........................ 186 . DATA MONITOR ............................................... 186 . ACTIVE TEST ................................................... 186 . WORK SUPPORT ............................................ 187 .

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List of Operation Related Parts ........................... 187 . Trouble Diagnosis Symptom Chart ..................... 188 . ALL FUNCTIONS OF THE INTELLIGENT KEY ARE NOT OPERATING ................................... 188 . REMOTE CONTROL ENTRY FUNCTION MALFUNCTION ....................................................... 188 . DOOR LOCK FUNCTION MALFUNCTION ..... 188 . ENGINE START FUNCTION MALFUNCTION . 189 WARNING CHIME FUNCTION MALFUNCTION 189 . Check CAN Communication System .................. 191 . Check Intelligent Key Unit Power Supply and Ground Circuit ..................................................... 191 . Check Key Switch ............................................... 191 . Check Ignition Knob Switch ................................ 193 . Check Door Request Switch ............................... 194 . Check Intelligent Key Warning Buzzer ................ 196 . Check Outside Antenna ...................................... 197 . Check Inside Key Antenna .................................. 198 . Check Steering Lock Unit .................................... 199 . Check Stop Lamp Switch .................................... 201 . Removal and Installation of Intelligent key unit ... 202 . REMOVAL ........................................................ 202 . INSTALLATION ................................................ 202 . Intelligent Key Inspection .................................... 202 . INTELLIGENT KEY DISASSEMBLY AND ASSEMBLY ...................................................... 202 . REMOTE CONTROLLER BATTERY INSPECTION ................................................................. 203 . DOOR .................................................................... 204 . Fitting Adjustment (5-Door Vehicles) ................... 204 . FRONT DOOR ................................................. 204 . REAR DOOR ................................................... 204 . STRIKER ADJUSTMENT ................................ 204 . Fitting Adjustment (3-Door Vehicles) ................... 205 . FRONT DOOR ................................................. 205 . STRIKER ADJUSTMENT ................................ 205 . Removal and Installation ..................................... 205 . FRONT DOOR ................................................. 205 . REAR DOOR ................................................... 206 . Door Weatherstrip ............................................... 207 . 5 DOORS ......................................................... 207 . 3 DOORS ......................................................... 207 . FRONT DOOR LOCK ............................................ 209 . Component Parts Location .................................. 209 . Removal and Installation ..................................... 209 . REMOVAL ........................................................ 209 . Disassembly and Assembly ................................ 212 . DOOR KEY CYLINDER ASSEMBLY ............... 212 . OUTSIDE HANDLE .......................................... 212 . REAR DOOR LOCK .............................................. 213 . Component Parts Location .................................. 213 . Removal and Installation ..................................... 213 . REMOVAL ........................................................ 213 . BACK DOOR ......................................................... 216 . Fitting Adjustment ............................................... 216 . VERTICAL/LATERAL CLEARANCE (SURFACE DIFFERENCE) ADJUSTMENT ........................ 216 . Back Door Assembly ........................................... 216 .

REMOVAL ........................................................ 216 . INSPECTION ................................................... 217 . Back Door Striker ................................................. 217 . REMOVAL ........................................................ 217 . INSTALLATION ................................................ 217 . Back Door Stay Assembly ................................... 218 . REMOVAL ........................................................ 218 . INSTALLATION ................................................ 218 . RemovalandInstallationofBackDoorWeatherstrip 219 . REMOVAL ........................................................ 219 . INSTALLATION ................................................ 219 . BACK DOOR LOCK .............................................. 220 . Removal and Installation ..................................... 220 . BACK DOOR LOCK ASSEMBLY ..................... 220 . BACK DOOR HANDLE ASSEMBLY ................ 220 . FUEL FILLER LID OPENER .................................. 221 . Component Parts Location .................................. 221 . THEFT WARNING SYSTEM .................................. 222 . Wiring Diagram -- THEFT --/PRWIRE ............... 222 . NATS(NISSAN ANTI-THEFT SYSTEM) ................ 223 . Component Parts and Harness Connector Location 223 . System Description .............................................. 223 . DESCRIPSTION .............................................. 223 . SECURITY INDICATOR ................................... 224 . System Composition ............................................ 225 . ECM Re-communicating Function ....................... 225 . Wiring Diagram --NATS-- .................................. 226 . WITHOUT INTELLIGENT KEY SYSTEM ......... 226 . WITH INTELLIGENT KEY SYSTEM ................ 227 . Terminals and Reference Value for Steering Lock Unit/with Intelligent Key System .......................... 229 . Terminals and Reference Value for Intelligent Key Unit/with Intelligent Key System .......................... 229 . Terminals and Reference Value for BCM/without Intelligent Key System ......................................... 230 . CONSULT-II ......................................................... 231 . CONSULT-II INSPECTION PROCEDURE ....... 231 . CONSULT-II DIAGNOSTIC TEST MODE FUNCTION ................................................................. 231 . NATS IMMU FUNCTION CHECK RESULT ITEM CHART ............................................................. 232 . Diagnosis Procedure ........................................... 233 . WORK FLOW ................................................... 233 . Trouble Diagnosis Symptom Chart ...................... 234 . MODELS WITHOUT INTELLIGENT KEY SYSTEM .................................................................. 234 . MODELS WITH INTELLIGENT KEY SYSTEM . 235 Security Indicator Inspection ............................... 235 . Diagnostic Procedure 1 ....................................... 236 . Diagnostic Procedure 2 ....................................... 236 . MODELS WITHOUT INTELLIGENT KEY SYSTEM .................................................................. 236 . MODELS WITH INTELLIGENT KEY SYSTEM . 238 Diagnostic Procedure 3 ....................................... 240 . Diagnostic Procedure 4 ....................................... 240 . Diagnostic Procedure 5 ....................................... 241 . Diagnostic Procedure 6 ....................................... 241 .

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Diagnostic Procedure 7 ....................................... 243 . Removal and Installation NATS Antenna Amp. ... 244 . REMOVAL ........................................................ 244 . INSTALLATION ................................................. 244 .

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PRECAUTIONS PRECAUTIONS PFP:00001 Precautions for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
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The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER", used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision. Information necessary to service the system safely is included in the SRS and SB section of this Service Manual. WARNING: q To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in the event of a collision which would result in air bag inflation, all maintenance must be performed by an authorized NISSAN/INFINITI dealer. q Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag Module, see the SRS section. q Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness connectors.

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Maintenance Information
If any of following part is replaced, always replace with new* one. If it's not (or fail to do so), the electrical system may not be operated properly. *: New one means a virgin control unit that has never been energized on-board.

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RHD MODELS
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BCM (Models without Intelligent Key system) Intelligent Key unit (Models with Intelligent Key system) ECM IPDM E/R Combination meter EPS control unit BCM (Models without Intelligent Key system) Intelligent Key unit (Models with Intelligent Key system) ECM
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LHD MODELS
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Precautions
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After installing removed lids or doors, be sure to adjust hinges and mount points so that lids or doors can open and close properly. Confirm parts for proper lubrication, damage or wear. Lubricate, repair or replace as necessary.

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CLIP AND FASTENER CLIP AND FASTENER List of Table
Symbol No. Shape Removal and installation
PFP:76906
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PIIA1350J

PIIA1354J

MIIB0153E

BL-6

HOOD HOOD Fitting Adjustment
PFP:F5100

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EIS004LJ

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MIIB0102E

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FRONT END HEIGHT ADJUSTMENT AND LATERAL/LONGITUDINAL CLEARANCE ADJUSTMENT
1. Remove hood lock. Rotate bumper rubber to adjust height until hood becomes 1 to 1.5 mm lower than the fender. 2. Position hood lock and engage striker. Check hood lock and striker for looseness. Tighten lock bolts to the specified torque. CAUTION: Adjust the clearance between hood and other parts so that the dimensional difference left and right is as follows. Hood (B) - Headlamp (B) Hood (C) - Headlamp (C) : 1.5 mm or less : 1.0 mm or less
MIIB0103E

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SURFACE MISMATCH ADJUSTMENT
1. Release hood lock, and adjust surface level difference of hood, fender, and headlamp according to the fitting standard dimension, using RH and LH bumper rubbers. Hood (B) - Headlamp (B) Hood (C) - Headlamp (C) 2. 3. : 1.0 mm : 0.2 mm
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4. 5.

Install hood lock, and move hood lock laterally until the centers of striker and lock become vertical when viewed from the front. Make sure the secondary latch is securely engaged with the secondary striker from either the dead weight of the hood (freefall from approx. 200 mm height), or by applying light pressure (approx. 3 kg). CAUTION: Do not drop hood from a height of 300 mm or more. Move hood lock-up and down until striker smoothly engages the lock when the hood is closed. After adjustment, tighten lock bolts to the specified torque.
PIIA0181E

BL-7

HOOD Removal and Installation
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MIIB0104E

1. Hood hinge 4. Hood assembly

2. Hood stay 5. Hood lock

3. Radiator core seal rubber 6. Hood stay holder

REMOVAL Hood Assembly
1. 2. Disconnect washer hose at the connecting point. Remove hinge nuts on hood and remove hood assembly.

MIIB0105E

Hood Hinge
1. 2. 3. Remove hood assembly. Remove front fender. Refer to BL-14, "Removal and Installation" . Remove bolts and then remove hood hinge.

MIIB0106E

BL-8

HOOD
INSTALLATION
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Perform installation in the reverse order of removal while being careful of the following items while performing the work. Apply Anti-Corrosion Wax M-97 Super or comparable product to the hood hinge, hood ledge, and hood assembly. After installing, perform hood fitting adjustment. Refer to BL-7, "Fitting Adjustment" .
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Removal and Installation of Hood Lock Control

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MIIB0107E

REMOVAL Hood Lock
1. 2. 3. Remove front grille (LH/RH). Refer to EI-8, "Removal and Installation" . Remove hood lock bolts. Remove hood lock cable from hood lock.

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MIIB0108E

Hood Lock Mounting Reinforcement
1. 2. Remove front bumper. Refer to EI-4, "Removal and Installation" . Remove bolts, and then remove hood lock mounting reinforcement.

MIIB0109E

BL-9

HOOD
Hood Lock Cable
1. 2. 3. 4. 5. 6. Remove front grille (LH/RH). Refer to EI-8, "Removal and Installation" . Remove fender protector (RH). Refer to EI-11, "Removal and Installation" . Remove hood lock, and remove hood lock cable from hood lock. Remove radiator core upper support and hood ledge clips, and then remove hood lock cable. Remove hood opener on bottom right of instrument panel, and then remove hood lock cable. Remove grommet on lower dashboard, and pull out hood lock cable from passenger room side. CAUTION: While pulling the cable, be careful not to damage (peel) hood opener cable outer surface on edges of body through hole.

MIIB0110E

INSTALLATION
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Perform installation in the reverse order of removal while being careful of the following items while performing the work. After installing, perform hood fitting adjustment. Refer to BL-7, "Fitting Adjustment" . When installing hood lock mounting reinforcement, loosen hood bolts, and then tighten bolts in the order shown in the figure. Bolt No. 1 to 5. Tightening torque (N·m, (kgm)) : 20.6 - 26.5 (2.1 - 2.7)

Hood Lock Mounting Reinforcement
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MIIB0111E

Hood Lock Cable
1. 2. 3. Pass hood lock cable through the opening while keeping the winding radius 100 mm or larger. After confirming grommet is properly positioned, push it securely into the hole. Apply sealant (POS seal) to area on the grommet indicated with the * mark.

PIIA0173E

BL-10

HOOD
4. 5. Install cable securely to lock. After installing, check hood lock adjustment and hood opener operation.
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MIIB0112E

Hood Lock Control Inspection
CAUTION: If hood lock cable is bent or deformed, replace it. 1. Confirm hood lock secondary latch securely engages secondary striker by releasing it from a height of approximately 200 mm. 2. While operating the hood opener carefully, make sure the front end of the hood is lifted by approximately 20 mm. Also, make sure the hood opener returns to the original position.

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PIIA0175E

3.

Inspect hood lock grease, and if insufficient, apply grease to the area shown in the figure.

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BL-11

RADIATOR CORE SUPPORT RADIATOR CORE SUPPORT Removal and Installation
PFP:62500
EIS004LN

MIIB0113E

REMOVAL Radiator Core Upper Support
1. 2. 3. 4. 5. Remove headlamp (LH/RH). Refer to LT-41, "Removal and Installation" . Remove hood lock assembly and hood lock mounting reinforcement. Refer to BL-9, "Removal and Installation of Hood Lock Control" . Remove hood lock cable and air duct installation clips at top of air guide (RH). Remove washer tank cap, and then pull washer tank inlet downward to pull it out. Remove bolts, and then remove radiator core upper support.

MIIB0114E

Radiator Core Lower Support
1. 2. 3. 4. 5. Remove front grille (LH/RH). Refer to EI-8, "Removal and Installation" . Remove installation clips on top of air guide (RH). Remove front bumper lower clip. Refer to EI-4, "Removal and Installation" . Remove screws and clips and separate bumper fascia from fender protector left/right. Tie cord to all radiator core upper supports of the radiator and condenser. NOTE: To prevent the compressor and radiator from being dropped when the radiator core lower support is removed. Remove bolts, and lower radiator core lower supports.

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MIIB0115E

BL-12

RADIATOR CORE SUPPORT
7. Remove air guide (RH) bottom clips, and remove radiator core lower supports from passenger room.
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MIIB0116E

INSTALLATION
Install in the reverse order of removal.

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BL-13

FRONT FENDER FRONT FENDER Removal and Installation
PFP:63100
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MIIB0117E

REMOVAL
1. 2. 3. 4. 5. Remove side turn signal lamp. Refer to LT-150, "Removal and Installation" . Remove front bumper. Refer to EI-4, "Removal and Installation" . Remove headlamps. Refer to LT-41, "Removal and Installation" . Remove fender protector front fender side clips (2) and screws (3). Refer to EI-11, "Removal and Installation" . Remove bolts and then front fender.

INSTALLATION
Install in the reverse order of removal.

BL-14

POWER DOOR LOCK SYSTEM POWER DOOR LOCK SYSTEM Component Parts and Harness Connector Location
PFP:24814 SMA for VIN >SJN**AK12U1309269 EIS004X9

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POWER DOOR LOCK SYSTEM System Description
OPERATION

Power is supplied at all times q to BCM terminals 74 and 79 q through 40A fusible link (letter J , located in the fusible link box). q to key switch terminal 1 (Without Intelligent Key system) q through 10A fuse [No. 6, located in the fuse block (J/B)] (Without Intelligent Key system) q to key switch and ignition knob switch terminal 3 (With Intelligent Key system) q through 10A fuse [No. 17, located in the fuse block (J/B)] (With Intelligent Key system). When the key switch is ON (Ignition key is inserted in ignition key cylinder), power is supplied q to BCM terminal 3. q through key switch terminal 2 When the ignition switch is ON or START, power is supplied q to BCM terminal 24 q through 10A fuse [No. 4, located in the fuse block (J/B)]. Ground is supplied q to BCM terminals 2 and 70 q through body ground M19 and M20. When the front door switch LH (LHD Models) or RH (RHD Models) is ON (door is open), ground supplied q to BCM terminal 29 q through front door switch LH (LHD Models) or RH (RHD Models) terminal 1 q through front door switch LH (LHD Models) or RH (RHD Models) case ground. When the front door switch RH (LHD Models) or LH (RHD Models) is ON (door is open), ground supplied q to BCM terminal 30 q through front door switch RH (LHD Models) or LH (RHD Models) terminal 1 q through front door switch RH (LHD Models) or LH (RHD Models) case ground. When the rear door switch LH is ON (door is open), ground is supplied q to BCM terminal 59 (5 door models) q through rear door switch LH terminal 1 q through rear door switch LH case ground. When the rear door switch RH is ON (door is open), ground is supplied q to BCM terminal 60 (5 door models) q through rear door switch RH terminal 1 q through rear door switch RH case ground. When the back door switch is ON (back door is open), ground is supplied q to BCM terminal 10 q through back door switch terminals 1 and 2 q through body grounds B17, B23, B44 and B51.

SMA for VIN >SJN**AK12U1309269

EIS004X8

DOOR LOCK AND UNLOCK SWITCH OPERATION
When door lock/unlock switch is in LOCK position, ground is supplied q through body grounds B23,B17,B44 and B51 q through door lock/unlock switch terminal 4 and 6 q to BCM (Body Control Module) terminal 6. With power and ground supplied, doors are locked. When door lock/unlock switch is in UNLOCK position, ground is supplied q through body grounds B23,B17,B44 and B51 q through door lock/unlock switch terminal 4 and 5 q to BCM (Body Control Module) terminal 25 With power and ground supplied, all doors are unlocked.

BL-16

POWER DOOR LOCK SYSTEM
Lock/unlock switch indicated by LED when key in switch is on or on with timer.
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KEY REMINDER SYSTEM
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If the ignition key is in the ignition key cylinder and driver door is open, setting door lock/unlock switch, key or remote controller to "LOCK" locks the door once but then immediately unlocks all doors.

UNLOCK LINK FUNCTION
When this function is activated, if the car is door lock/unlock switch locked, opening the drivers repossessing door from the inside handle override will cause the whole car to unlock.

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Selectable Function
Door Lock/unlock switch How to change setting contents How to confirm Unlock press for more than 4 seconds Unlock link activate/deactivate All should have buzzer sound for 0.2 seconds

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BACK DOOR OPENER OPERTION
Back door can be opened with back door switch: When all door are unlocked, or When back door request switch pushed (With Intelligent Key system).
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BL-17

POWER DOOR LOCK SYSTEM CAN Communication
SYSTEM DESCRIPTION
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electronic control units are equipped onto a vehicle, and each control unit shares information and links with other control units during operation (not independent). In CAN communication, control units are connected with 2 communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring. Each control unit transmits/receives data but selectively reads required data only.
EIS008BZ

CAN Communication Unit
Go to CAN system, when selecting your car model from the following table.
Body type Axle Engine Handle Brake control Transmission Intelligent Key system Applicable A/T Not applicable × × × × × × × × × × × × × × × × × × × × × × × × × × Applicable ABS system M/T Not applicable × × × × × × × × × × × × × × × × Applicable A/T Not applicable × × × × × × × × × × × × × × × × × × × × × × × × × × × × Applicable CR10DE/CR12DE/CR14DE 3door/5door 2WD CR12DE/CR14DE LHD/RHD ESP system M/T Not applicable × × × × × × × × × × × × × × × × Applicable ABS M/T K9K

EIS00AOQ

Not applicable × × × × × × ×

CAN communication unit ECM Data link connector Combination meter Intelligent Key unit Drive computer EPS control unit BCM ABS actuator and electric unit (control unit) TCM IPDM E/R CAN communication type ×: Applicable × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × × ×

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BL-19, "TYPE 1/ TYPE 2"

BL-22, "TYPE 3/ TYPE 4"

BL-24, "TYPE 5/ TYPE 6"

BL-27, "TYPE 7/ TYPE 8"

BL-29, "TYPE 9/ TYPE 10"

BL-18

POWER DOOR LOCK SYSTEM
TYPE 1/TYPE 2 System diagram
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Type 1
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MKIB0273E

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Type 2

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MKIB0274E

Input/output signal chart
T: Transmit R: Receive ABS actuator and electric unit (control unit)

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Signals

ECM

Combination meter.

Intelligent Key unit

Drive computer

EPS control unit

BCM

TCM

IPDM E/ R

Engine speed signal Engine coolant temperature signal A/T self-diagnosis signal Output shaft revolution signal Accelerator pedal position signal Closed throttle position signal Wide open throttle position signal

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T T R R R

BL-19

POWER DOOR LOCK SYSTEM
ABS actuator and electric unit (control unit)

Signals

ECM

Combination meter.

Intelligent Key unit

Drive computer

EPS control unit

BCM

TCM

IPDM E/ R

A/T shift position signal Stop lamp switch signal O/D OFF indicator lamp signal Engine and A/T integrated control signal Fuel consumption monitor signal Oil pressure switch signal A/C compressor request signal Heater fan switch signal Cooling fan speed request signal Cooling fan speed status signal Position lights request signal Position light status signal Low beam request signal Low beam status signal High beam request signal High beam status signal Day time light request signal R Vehicle speed signal Sleep/wake up signal Door switch signal Turn indicator signal Buzzer output signal MI signal Front wiper request signal Front wiper stop position signal Rear window defogger switch signal Rear window defogger control signal Drive computer signal EPS warning lamp signal ABS warning lamp signal ABS operation signal Brake warning lamp signal Buck-up lamp signal Fuel low warning signal Battery charge malfunction signal R R T R R R R T R T R T R T

R T R

T R T R T

R R R T R T R T R R T R T T R T R T R T T R T R R R R R R T R T R T R T R T T R R R R R T T T R R R T T R R T T R R R R R R R R T T T T R R T R

BL-20

POWER DOOR LOCK SYSTEM
ABS actuator and electric unit (control unit)

A
TCM IPDM E/ R

Signals

ECM

Combination meter.

Intelligent Key unit

Drive computer

EPS control unit

BCM

B

Air bag system warning signal Brake fluid level warning signal Engine coolant temperature warning signal Front fog lamp request signal Rear fog lamp status signal Headlamp washer request signal Door lock/unlock request signal Door lock/unlock status signal KEY indicator signal LOCK indicator signal

T T T R R

R R R T T T R R T T R R

C

D

E

R R

T T

F

G

H

BL

J

K

L

M

BL-21

POWER DOOR LOCK SYSTEM
TYPE 3/TYPE 4 System diagram
q

Type 3

MKIB0275E

q

Type 4

MKIB0276E

Input/output signal chart
T: Transmit R: Receive ABS actuator and electric unit (control unit)

Signals

ECM

Combination meter.

Intelligent Key unit

Drive computer

EPS control unit

BCM

IPDM E/ R

Engine speed signal Engine coolant temperature signal Fuel consumption monitor signal Oil pressure switch signal A/C compressor request signal Heater fan switch signal Cooling fan speed request signal Cooling fan speed status signal Position lights request signal

T T T

R R R R

R

R

R

T R T R T

T R T R R R T

R

BL-22

POWER DOOR LOCK SYSTEM
ABS actuator and electric unit (control unit)

Signals

ECM

Combination meter.

Intelligent Key unit

A
IPDM E/ R

Drive computer

EPS control unit

BCM

B
T

Position light status signal Low beam request signal Low beam status signal High beam request signal High beam status signal Day time light request signal Vehicle speed signal Sleep/wake up signal Door switch signal Turn indicator signal Buzzer output signal MI signal Front wiper request signal Front wiper stop position signal Rear window defogger switch signal Rear window defogger control signal Drive computer signal EPS warning indicator signal ABS warning lamp signal ABS operation signal Brake warning lamp signal Buck-up lamp signal Fuel low warning signal Battery charge malfunction signal Air bag system warning signal Brake fluid level warning signal Engine coolant temperature warning signal Front fog lamp request signal Rear fog lamp status signal Headlamp washer request signal Door lock/unlock request signal Door lock/unlock status signal KEY indicator signal LOCK indicator signal

R T R R R T R R R T R R R R R T R T R T R T R T R R R R R T T T T T R R R R R R R T T T R R R R T T T T T R R R R T T T T R R R R R R R R T T T T T T

R T R T R

C

D

E
R R

F

G

R T R

H

BL
T

J

K

L

M

R

R

BL-23

POWER DOOR LOCK SYSTEM
TYPE 5/TYPE 6 System diagram
q

Type 5

MKIB0273E

q

Type 6

MKIB0274E

Input/output signal chart
T: Transmit R: Receive ABS actuator and electric unit (control unit) R

Signals

ECM

Combination meter.

Intelligent Key unit

Drive computer

EPS control unit

BCM

TCM

IPDM E/ R

Engine speed signal Engine coolant temperature signal A/T self-diagnosis signal Output shaft revolution signal Accelerator pedal position signal Closed throttle position signal Wide open throttle position signal

T T R R T T T

R R

R

R

T T R R R R R

BL-24

POWER DOOR LOCK SYSTEM
ABS actuator and electric unit (control unit)

A
TCM IPDM E/ R

Signals

ECM

Combination meter.

Intelligent Key unit

Drive computer

EPS control unit

BCM

B
T

A/T shift position signal A/T shift schedule change demand signal Stop lamp switch signal O/D OFF indicator lamp signal Engine and A/T integrated control signal Fuel consumption monitor signal Oil pressure switch signal A/C compressor request signal A/C switch signal Heater fan switch signal Cooling fan speed request signal Cooling fan speed status signal Position lights request signal Position light status signal Low beam request signal Low beam status signal High beam request signal High beam status signal Day time light request signal Vehicle speed signal Sleep/wake up signal Door switch signal Turn indicator signal Buzzer output signal MI signal Front wiper request signal Front wiper stop position signal Rear window defogger switch signal Rear window defogger control signal Drive computer signal EPS warning lamp signal ABS warning lamp signal ESP warning lamp signal ESP OFF indicator signal SLIP indicator lamp signal R T R R R R R T R R T R T R T

R T T R

C
R R T R T R R R T R T T R T R R T R T T R T R T R T T R T R R R R R R T R T R T R T R T T R R R R R R R R R T T T T T R R R R R R R R T T T T R R T R

D

E

F

G

H

BL

J

K

L

M

BL-25

POWER DOOR LOCK SYSTEM
ABS actuator and electric unit (control unit) T T T T R R T T T T T R R R R R R R T T T R R R R T T T T R R T R T

Signals

ECM

Combination meter.

Intelligent Key unit

Drive computer

EPS control unit

BCM

TCM

IPDM E/ R

ESP operation signal TCS operation signal ABS operation signal Steering angle signal Brake warning lamp signal Buck-up lamp signal Fuel low warning signal Battery charge malfunction signal Air bag system warning signal Brake fluid level warning signal Engine coolant temperature warning signal Front fog lamp request signal Rear fog lamp status signal Headlamp washer request signal Door lock/unlock request signal Door lock/unlock status signal KEY indicator signal LOCK indicator signal

R R R

BL-26

POWER DOOR LOCK SYSTEM
TYPE 7/TYPE 8 System diagram
q

A

Type 7
B

C

D

E

F
MKIB0275E

q

Type 8

G

H

BL

J

K

L
MKIB0276E

Input/output signal chart
T: Transmit R: Receive ABS actuator and electric unit (control unit) R

M

Signals

ECM

Combination meter.

Intelligent Key unit

Drive computer

EPS control unit

BCM

IPDM E/ R

Engine speed signal Engine coolant temperature signal Fuel consumption monitor signal Accelerator pedal position signal Oil pressure switch signal A/C compressor request signal A/C switch signal Heater fan switch signal Cooling fan speed request signal

T T T T

R R R

R

R

R R R T R T T R

T R R T

BL-27

POWER DOOR LOCK SYSTEM
ABS actuator and electric unit (control unit)

Signals

ECM

Combination meter.

Intelligent Key unit

Drive computer

EPS control unit

BCM

IPDM E/ R

Cooling fan speed status signal Position lights request signal Position light status signal Low beam request signal Low beam status signal High beam request signal High beam status signal Day time light request signal

R R R T R R R T R R T R R R R R R R R R R R R T T T T T R T R T R T R R R R R R R R T R R T T T T T R R R R R R R T T T T R R R R T T T T T T T T R T T T R T

T R T R T R T R

Vehicle speed signal Sleep/wake up signal Door switch signal Turn indicator signal Buzzer output signal MI signal Front wiper request signal Front wiper stop position signal Rear window defogger switch signal Rear window defogger control signal Drive computer signal EPS warning indicator signal ABS warning lamp signal ESP warning lamp signal ESP OFF indicator signal SLIP indicator lamp signal ESP operation signal TCS operation signal ABS operation signal Steering angle signal Brake warning lamp signal Buck-up lamp signal Fuel low warning signal Battery charge malfunction signal Air bag system warning signal Brake fluid level warning signal Engine coolant temperature warning signal Front fog lamp request signal Rear fog lamp status signal Headlamp washer request signal

R

R R

R T R

R T R T

R

R

BL-28

POWER DOOR LOCK SYSTEM
ABS actuator and electric unit (control unit)

Signals

ECM

Combination meter.

Intelligent Key unit

A
IPDM E/ R

Drive computer

EPS control unit

BCM

B

Door lock/unlock request signal Door lock/unlock status signal KEY indicator signal LOCK indicator signal R R

R R T T

T T

C

TYPE 9/TYPE 10 System diagram
q

D

Type 9

E

F

G

H

BL

MKIB0275E

J

q

Type 10
K

L

M

MKIB0276E

BL-29

POWER DOOR LOCK SYSTEM
Input/output signal chart
T: Transmit R: Receive ABS actuator and electric unit (control unit)

Signals

ECM

Combination meter.

Intelligent Key unit

Drive computer

EPS control unit

BCM

IPDM E/ R

Engine speed signal Engine coolant temperature signal Fuel consumption monitor signal Oil pressure switch signal A/C compressor request signal Heater fan switch signal Cooling fan speed request signal Position lights request signal Low beam request signal High beam request signal Day time light request signal

T T T

R R R R

R

R R

R

T R T R

T R T R R T T R T T R R T R R R R R R R R R R R T T T T T R T R T T R R R R R R R R T T T T T R R R R R R R T T T T R R T T T T T T R T

R R R R

Vehicle speed signal Sleep/wake up signal Door switch signal Turn indicator signal Buzzer output signal MI signal Front wiper request signal Front wiper stop position signal Rear window defogger switch signal Drive computer signal EPS warning indicator signal ABS warning lamp signal ABS operation signal Brake warning lamp signal Buck-up lamp signal Fuel low warning signal Battery charge malfunction signal Air bag system warning signal Brake fluid level warning signal Engine coolant temperature warning signal Front fog lamp request signal Rear fog lamp status signal Headlamp washer request signal Door lock/unlock request signal Door lock/unlock status signal

R

R R

R T R

R T R

R

R

BL-30

POWER DOOR LOCK SYSTEM
ABS actuator and electric unit (control unit)

Signals

ECM

Combination meter.

Intelligent Key unit

A
IPDM E/ R

Drive computer

EPS control unit

BCM

B

KEY indicator signal LOCK indicator signal

R R

T T

C

D

E

F

G

H

BL

J

K

L

M

BL-31

POWER DOOR LOCK SYSTEM Schematic ­ D/LOCK ­ (Without Intelligent Key System)
EIS00550

MKWA1773E

BL-32

POWER DOOR LOCK SYSTEM Wiring Diagram -- D/LOCK -- (Without Intelligent Key System)
SMA for VIN >SJN**AK12U1309269
EIS00551

A

B

C

D

E

F

G

H

BL

J

K

L

M

MKWA1774E

BL-33

POWER DOOR LOCK SYSTEM

MKWA1775E

BL-34

POWER DOOR LOCK SYSTEM
A

B

C

D

E

F

G

H

BL

J

K

L

M

MKWA0865E

BL-35

POWER DOOR LOCK SYSTEM

MKWA1776E

BL-36

POWER DOOR LOCK SYSTEM
A

B

C

D

E

F

G

H

BL

J

K

L

M

MKWA0867E

BL-37

POWER DOOR LOCK SYSTEM Schematic ­ D/LOCK ­ (With Intelligent Key System)
EIS00552

MKWA1777E

BL-38

POWER DOOR LOCK SYSTEM Wiring Diagram -- D/LOCK -- (With Intelligent Key System)
SMA for VIN >SJN**AK12U1309269
B
EIS00553

A

C

D

E

F

G

H

BL

J

K

L

M

MKWA1778E

BL-39

POWER DOOR LOCK SYSTEM

MKWA1779E

BL-40

POWER DOOR LOCK SYSTEM
A

B

C

D

E

F

G

H

BL

J

K

L

M

MKWA0871E

BL-41

POWER DOOR LOCK SYSTEM

MIWA0111E

BL-42

POWER DOOR LOCK SYSTEM
A

B

C

D

E

F

G

H

BL

J

K

L

M

MKWA0873E

BL-43

POWER DOOR LOCK SYSTEM Terminal and Reference Value for BCM
Terminal 2 3 5 6 10 19 24 25 29 30 32 39 59 60 67 Wire color B OR *P Y LG OR R OR BR L LG PU W L G L Ground Key switch External back door release switch Door lock / unlock switch (Lock signal) Back door switch CAN-H Ignition power supply Door lock/unlock switch (Unlock signal) Front door switch RH Front door switch LH Door lock status indicator CAN-L Rear door switch LH Rear door switch RH Door lock actuator unlock (Passenger and rear LH, RH doors) Back door release actuator Ground (Power) Battery power supply (BCM) Door lock actuator unlock (DR side door) Door lock actuator lock signal (All doors) Battery power supply (Power) Item Condition -- Key inserted (ON) key removed from Ignition key cylinder (OFF) Release switch open operation Lock operation (ON) Other than above (OFF) Open (ON) Close (OFF) -- Ignition switch (ON or START position) Unlock operation (ON) Other than above (OFF) Door open (ON) close (OFF) Door open (ON) close (OFF) Goes OFF Illuminates (Ignition switch ON and all door closed) -- Door open (ON) close (OFF) Door open (ON) close (OFF) Door lock / unlock switch Unlock operation Power window main switch (Trunk or back door release switch) Open operation -- -- Door lock / unlock switch Unlock operation Door lock/unlock switch & remote controller lock operation -- Voltage (V) (Approx.) 0 Battery voltage 0 50 0 5 05 -- Battery voltage 0 5 0 Battery voltage 0 Battery voltage 0 Battery voltage -- 0 Battery voltage 0 Battery voltage 0 Battery voltage Battery voltage 0 0 Battery voltage 0 Battery voltage 0 Battery voltage Battery voltage
EIS00554

68 70 74 76 77 79

OR B W BR L Y

*: With Intelligent Key system models

BL-44

POWER DOOR LOCK SYSTEM CONSULT- II Inspection Procedure
EIS00555

CAUTION: If CONSULT-II is used with no connector of CONSULT-II CONVERTER, malfunction might be detected in self-diagnosis depending on control which carry out CAN communication. 1. Turn ignition switch "OFF". 2. Connect "CONSULT-II" and "CONSULT-II CONVERTER" to the data link connector.

A

B

C

D

E
PBIA3525E

3. 4.

Turn ignition switch "ON". Touch "START (NISSAN BASED VHCL)".

F

G

H

BCIA0029E

BL

5.

Touch "BCM"on "SELECT ITEM" screen. If "BCM" is not indicated, go to GI-36, "CONSULT-II Data Link Connector (DLC) Circuit" .

J

K

L
BCIA0030E

M

6.

Touch "DOOR LOCK".

MKIB0839E

BL-45

POWER DOOR LOCK SYSTEM
7. Touch "WORK SUPPORT", "DATA MONITOR",or "ACTIVE TEST" on the "SELECT DIAG MODE" screen.

BCIA0031E

CONSULT- II Application Items
WORK SUPPORT
Supported Item SECURITY DOOR LOCK SET AUTO LOCK SET Description Anti-hijack function mode can be changed in this mode. Auto locking function mode can be changed in this mode.

EIS00556

Security Door Lock Set
ON Anti hijack function Activation OFF Deactivation

Auto Lock Set
MODE1 Auto locking function 1 minute MODE2 2 minutes MODE3 3 minutes MODE4 4 minutes MODE5 5 minutes MODE6* ­ MODE7* ­ MODE8* ­

*: These mode are not supported.

DATA MONITOR
Monitored Item IGN ON SW PUSH SW (*1) KEY IN SW (*2) CDL LOCK SW CDL UNLOCK SW DOOR SW-DR DOOR SW-AS DOOR SW-RR DOOR SW-RL BACK DOOR SW TRNK OPNR SW Description Indicates [ON/OFF] condition of ignition switch. Indicates [ON/OFF] condition of ignition knob switch. Indicates [ON/OFF] condition of key switch. Indicates [ON/OFF] condition of lock signal from door lock/ unlock switch. Indicates [ON/OFF] condition of unlock signal from door lock/ unlock switch. Indicates [ON/OFF] condition of front door switch (driver side). Indicates [ON/OFF] condition of front door switch (passenger side). Indicates [ON/OFF] condition of rear door switch LH. Indicates [ON/OFF] condition of rear door switch RH. Indicates [ON/OFF] condition of back door switch. Indicates [ON/OFF] condition of external back door release switch.

*1: Models with Intelligent Key System. *2: Models without Intelligent Key System.

ACTIVE TEST
Monitored Item DOOR LOCK TRUNK / BACK DOOR Description This test is able to check all door lock actuator (except for back door) lock / unlock operation. These actuator lock / unlock when "LOCK" or "UNLOCK" on CONSULT-II screen is touched. This test is able to check back door release actuator open operation. These actuator open when "OPEN" on CONSUT-II screen in touched.

BL-46

POWER DOOR LOCK SYSTEM
TROUBLE DIAGNOSES CHART BY SYMPTOM/WITHOUT INTELLIGENT KEY SYSTEM
Always check the "Work Flow" before troubleshooting. Refer to Refer to Service Manual
Symptom Power door lock does not operate with door lock / unlock switch. Malfunctioning system 1.Check BCM power supply and ground circuit. 2.Check door lock / unlock switch. 3.Check door lock actuator (driver side). 4.Replace BCM. Specific door lock actuator does not operate. Front door lock actuator (driver side) does not operate. (All other door lock actuators operate propely) All door lock actuator (except driver side) does not operate. Check door lock actuator. Check front door lock actuator (driver side). 1.Check door lock actuator circuit. 2. Replace BCM. 1. Check key switch. Key reminder system does not operate. 2. Check door switch. 3. Replace BCM. 1.Check external back door release switch. Back door does not open. But power door lock operates properly. Door lock/unlock switch indicator does not illumination. (All other door lock system is "OK". 2. Check back door release actuator. 3. Replace BCM. 1. Check door lock/unlock switch indicator. 3. Replace BCM. Refer to page BL-49 BL-50 BL-54 BCS-31 BL-54 BL-54 BL-53 BCS-31 BL-51 BL-58 BCS-31 BL-66 BL-68 BCS-31 BL-69 BCS-31

A

B

C

D

E

F

G

H

BL

J

K

L

M

BL-47

POWER DOOR LOCK SYSTEM
TROUBLE DIAGNOSES CHART BY SYMPTOM/WITH INTELLIGENT KEY SYSTEM
Always check the "Work Flow" before troubleshooting. Refer to Refer to Service Manual
Symptom Power door lock does not operate with door lock / unlock switch. Malfunctioning system 1.Check BCM power supply and ground circuit. 2.Check door lock / unlock switch. 3.Check door lock actuator (driver side). 4.Replace BCM. Specific door lock actuator does not operate. Front door lock actuator (driver side) does not operate. (All other door lock actuators operate propely) All door lock actuator (except driver side) does not operate. Check door lock actuator. Check front door lock actuator (driver side). 1.Check door lock actuator circuit. 2. Replace BCM. 1. Check key switch. Key reminder system does not operate. 2. Check door switch. 3. Replace BCM. 1.Check external back door release switch. Back door does not open. But power door lock operates properly. Door lock/unlock switch indicator does not illumination. (All other door lock system is "OK". All door lock actuator (except passenger side) does not operate. 2. Check back door release actuator. 3. Replace BCM. 1. Check door lock/unlock switch indicator. 3. Replace BCM. 1. Check door lock/unlock relay circuit. Refer to page BL-49 BL-50 BL-54 BCS-31 BL-54 BL-54 BL-53 BCS-31 BL-52 BL-58 BCS-31 BL-66 BL-68 BCS-31 BL-69 BCS-31 BL-69

BL-48

POWER DOOR LOCK SYSTEM Check Power Supply and Ground Circuit of BCM
EIS00558

First perform the "SELF-DIAG RESULTS" in "BCM" with CONSULT-II, then perform the each trouble diagnosis of malfunction system indicated "SELF-DIAG RESULTS" of "BCM", Refer toBCS-22, "CONSULT-II Function (BCM)".

A

1. FUSE INSPECTION
Check 10A fuse [No.4, located in fuse block (J/B)] q Check 40A fusible link (letter J located in the fuse and fusible link box). NOTE: Refer to BL-15, "Component Parts and Harness Connector Location" . OK or NG OK >> GO TO 2 NG >> If fuse is blown out, be sure to eliminate cause of malfunction before installing new fuse. Refer to.PG-4, "POWER SUPPLY ROUTING"
q

B

C

D

E

2. CHECK POWER SUPPLY CIRCUIT
1. 2. Turn ignition switch ON. Check voltage between BCM connector M48, M50 terminal 24, 79 and ground. 24 (OR) ­ Ground 79 (Y) ­ Ground :Battery voltage. :Battery voltage.
F G

OK or NG OK >> GO TO 3 NG >> Check BCM power supply circuit for open or short.

H

BL

MIIB0092E

J

3. CHECK GROUND CIRCUIT
1. 2. 3. Turn ignition switch OFF. Disconnect BCM connector. Check continuity between BCM connector M48, M50 terminal 2, 70 and ground. 2 (B) ­ Ground 70 (B) ­ Ground :Continuity should exist. :Continuity should exist.
K

L

OK or NG OK >> Power supply and ground circuit is OK. NG >> Check BCM ground circuit for open or short.

M

MIIB0093E

BL-49

POWER DOOR LOCK SYSTEM Check Door Lock / Unlock Switch
EIS00559

1. CHECK DOOR LOCK / UNLOCK SWITCH SIGNAL
With CONSULT- II Check door lock / unlock switch input signal ("CDL LOCK SW" "CDL UNLOCK SW") in "DATA MONITOR" mode with CONSULT- II. When door lock/unlock switch is turned to LOCK: CDL LOCK SW Þ ON When door lock/unlock switch is turned to UNLOCK: CDL UNLOCK SW Þ ON

SIIA1566E

Without CONSULT- II Door lock / unlock switch operate, check voltage between BCM connector and ground.
Terminals (Wire color) Connector (+) 6 (LG) M48 25 (BR) Ground (-) Lock Neutral / Unlock Unlock Neutral / Lock Condition Voltage (V) (Approx.) 0 5 0 5

OK or NG OK >> Door lock / unlock switch is OK. NG >> GO TO 2.

MIIB0317E

2. CHECK DOOR LOCK/UNLOCK SWITCH
1. 2. 3. Turn ignition switch OFF. Disconnect door lock / unlock switch connector. Check continuity between door lock / unlock switch terminals 5, 6 and 4.
Terminals Unlock 5 4 6 Neutral / Lock Lock Neutral / Unlock Condition Continuity Yes No Yes No

OK or NG OK >> Check the following. q Ground circuit for door lock / unlock switch q Harness for open or short between BCM and door lock / unlock switch. NG >> Replace door lock / unlock switch.

MIIB0318E

BL-50

POWER DOOR LOCK SYSTEM Check Key Switch /Without Intelligent Key System
EIS0055A

1. CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-II Check key switch input signal "KEY IN SW" in "DATA MONITOR" mode with CONSULT- II. When key is inserted in ignition key cylinder: KEY IN SW Þ ON When key is removed from ignition key cylinder: KEY IN SW Þ OFF Without CONSULT- II Check voltage between BCM connector and ground.
Connector Terminal (Wire color) (+) M48 3 (OR) (-) Ground Key is inserted Key is removed Condition Voltage (V) (Approx.) Battery voltage 0

A

B

C

D

E

F

OK or NG OK >> Key switch is OK. NG >> GO TO 2.
MIIB0499E

G

2. CHECK KEY SWITCH (INSERT)
1. 2. 3. Turn ignition switch OFF. Disconnect key switch connector. Check continuity between key switch terminals 1 and 2.
Terminals 1 2 Condition Key is inserted Key is removed Continuity YES NO

H

BL

J

OK or NG? OK >> Check the following. q 10A fuse [No. 6, located in fuse block (J/B)]. q Harness for open or short between key switch and fuse. q Harness for open or short between BCM and key switch. NG >> Replace key switch.

K

L

MIIB0330E

M

BL-51

POWER DOOR LOCK SYSTEM Check Key Switch/With Intelligent Key System
EIS0056D

1. KEY SWITCH INSPECTION
With CONSULT-II Display "PUSH SW" on DATA MONITOR screen, and check if ONOFF display is linked to ignition knob switch operation. When ignition knob is pushed When ignition knob is released : PUSH SW ON : PUSH SW OFF

MKIB0841E

Without CONSULT- II Check voltage between BCM connector and ground.
Connector Terminal (Wire color) (+) M48 3 (OR) (-) Ground Key is inserted Key is removed Condition Voltage (V) (Approx.) Battery voltage 0

OK or NG OK >> Key switch is OK. NG >> GO TO 2.
MIIB0499E

2. KEY SWITCH POWER SUPPLY CIRCUIT INSPECTION
1. 2. 3. Remove mechanical key from ignition knob. Disconnect key switch and ignition knob switch connector. Check voltage between key switch and ignition knob switch connector M34 terminal 1 and ground. 1 (W) - Ground : Approx. 12V

OK or NG OK >> GO TO 3. NG >> Repair or replace key switch power supply circuit.

MIIB0500E

BL-52

POWER DOOR LOCK SYSTEM

3. KEY SWITCH OPERATION INSPECTION
1. 2. Insert mechanical key into ignition knob. Check continuity between key switch and ignition knob switch connector M34 terminal 1 and 2. 1-2 Insert mechanical key into ignition knob. Remove mechanical key from ignition knob. OK or NG OK >> GO TO 4. NG >> Replace key switch.

A

B

: Continuity should exist. : Continuity should not exist.

C

D

MIIB0501E

E

4. KEY SWITCH CIRCUIT INSPECTION
1. 2. Disconnect Intelligent Key unit connector. Check continuity between Intelligent Key unit connector M51 terminal 27 and key switch and ignition knob switch connector M34 terminal 2. 27 (P) - 2 (P) 3. : Continuity should exist. Check continuity between key switch connector M34 terminal 2 and ground. 2 (P) - Ground : Continuity should not exist.

F

G

H

OK or NG OK >> Key switch is OK. NG >> Repair or replace harness between Intelligent Key unit and key switch and ignition knob switch.
MIIB0502E

BL

J

Check Door Lock Actuator Circuit.

EIS0055B

1. CHECK HARNESS CONTINUITY
1. 2. Disconnect BCM connector. Check continuity between BCM connector M50 terminal 67 and front door lock actuator (passenger side) connector D38 terminal 2. 67 (L) ­ 2 (L) 3. : Continuity should exist. Check continuity between BCM connector M50 terminal 67 and ground. 67 (L) ­ Ground : Continuity should not exist.

K

L

M

OK or NG OK >> Check the condition of the harness and the connector. NG >> Repair or replace harness.
MIIB0412E

BL-53

POWER DOOR LOCK SYSTEM Check Door Lock Actuator
DRIVER SIDE
EIS0055C

1. CHECK DOOR LOCK ACTUATOR
1. 2. 3. Turn ignition switch OFF. Disconnect front door lock actuator (driver side) connector. Door lock / unlock switch operate, check voltage between front door lock actuator (driver side) connector and ground.
Terminals (Wire color) Connector (+) 5 (BR) D9 4 (L) Ground (-) Condition Unlock Lock Voltage (V) (Approx.) 0 Battery voltage 0 0 Battery voltage 0

MIIB0396E

OK or NG OK >> Replace front door lock actuator (driver side). NG >> GO TO 2.

2. CHECK HARNESS CONTINUITY
1. 2. Disconnect BCM connector. Check continuity between BCM connector M50 terminal 76, 77 and front door lock actuator (driver side) connector D9 terminal 4, 5. 76 (BR) ­ 5 (BR) 77 (L) ­ 4 (L) 3. : Continuity should exist. : Continuity should exist.

Check continuity between BCM connector M50 terminal 76, 77 and ground. 76 (BR) ­ Ground 77 (L) ­ Ground : Continuity should not exist. : Continuity should not exist.

OK or NG OK >> Check the condition of the harness and the connector. NG >> Repair or replace harness.

MIIB0397E

BL-54

POWER DOOR LOCK SYSTEM
PASSENGER SIDE
A

1. CHECK DOOR LOCK ACTUATOR
1. 2. 3. Turn ignition switch OFF. Disconnect front door lock actuator (passenger side) connector. Door lock / unlock switch operate, check voltage between front door lock actuator (passenger side) connector and ground.
Terminals (Wire color) (+) D38 3 (L) 2 (L) (-) Ground Lock Unlock Condition Voltage (V) (Approx.) 0 Battery voltage 0 0 Battery voltage 0

B

C

Connector

D

E

MIIB0398E

F

OK or NG OK >> Replace front door lock actuator (passenger side). NG >> GO TO 2.

G

2. CHECK HARNESS CONTINUITY
1. 2.

H Disconnect BCM connector. Check continuity between BCM connector M50 terminal 67, 77 and front door lock actuator (passenger side) connector D38 terminal 2, 3. BL

67 (L) ­ 2 (L) 77 (L) ­ 3 (L) 3.

: Continuity should exist. : Continuity should exist.

Check continuity between BCM connector M50 terminal 67, 77 and ground. 67 (L) ­ Ground 77 (L) ­ Ground : Continuity should not exist. : Continuity should not exist.

J

K

OK or NG OK >> Check the condition of the harness and the connector. NG >> Repair or replace harness.

L
MIIB0399E

M

BL-55

POWER DOOR LOCK SYSTEM
REAR LH SIDE

1. CHECK DOOR LOCK ACTUATOR
1. 2. 3. Turn ignition switch OFF. Disconnect rear door lock actuator LH connector. Door lock / unlock switch operate, check voltage between rear door lock actuator LH connector and ground.
Terminals (Wire color) (+) D63 4 (BR) 5 (Y) (-) Ground Lock Unlock Condition Voltage (V) (Approx.) 0 Battery voltage 0 0 Battery voltage 0

Connector

MIIB0324E

OK or NG OK >> Replace rear door lock actuator LH. NG >> GO TO 2.

2. CHECK HARNESS CONTINUITY
1. 2. Disconnect BCM connector. Check continuity between BCM connector M50 terminal 67, 77 and rear door lock actuator LH connector D63 terminal 4, 5. 67 (L) ­ 5 (Y) 77 (L) ­ 4 (BR) 3. : Continuity should exist. : Continuity should exist.

Check continuity between BCM connector M50 terminal 67, 77 and ground. 67 (L) ­ Ground 77 (L) ­ Ground : Continuity should not exist. : Continuity should not exist.

OK or NG OK >> Check the condition of the harness and the connector. NG >> Repair or replace harness.

MIIB0325E

BL-56

POWER DOOR LOCK SYSTEM
REAR RH SIDE
A

1. CHECK DOOR LOCK ACTUATOR
1. 2. 3. Turn ignition switch OFF. Disconnect rear door lock actuator RH connector. Door lock / unlock switch operate, check voltage between rear door lock actuator RH connector and ground.
Terminals (Wire color) (+) D83 2 (Y) 3 (L) (-) Ground Unlock Lock Condition Voltage (V) (Approx.) 0 Battery voltage 0 0 Battery voltage 0

B

C

Connector

D

E

MIIB0326E

F

OK or NG OK >> Replace rear door lock actuator RH. NG >> GO TO 2.

G

2. CHECK HARNESS CONTINUITY
1. 2.

H Disconnect BCM connector. Check continuity between BCM connector M50 terminal 67, 77 and rear door lock actuator RH connector D83 terminal 2, 3. BL

67 (L) ­ 2 (Y) 77 (L) ­ 3 (L) 3.

: Continuity should exist. : Continuity should exist.

Check continuity between BCM connector M50 terminal 67, 77 and ground. 67 (L) ­ Ground 77 (L) ­ Ground : Continuity should not exist. : Continuity should not exist.

J

K

OK or NG OK >> Check the condition of the harness and the connector. NG >> Repair or replace harness.

L
MIIB0327E

M

BL-57

POWER DOOR LOCK SYSTEM Check Door Switch
DRIVER SIDE
EIS0055D

1. CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT- II Check door switch "DOOR SW-DR" in "DATA MONITOR" mode with CONSULT- II. When front door (driver side) is opend: DOOR SW-DR Þ ON When front door (driver side) is close: DOOR SW-DR Þ OFF

MKIB0841E

Without CONSULT- II Check voltage between BCM connector and ground.
Connector Terminals (Wire color) (+) M48 29 (L) (-) Ground Open Close Condition Voltage (V) (Approx.) 0 Battery voltage

OK or NG OK >> Front door switch LH is OK. NG >> GO TO 2.
MIIB0342E

2. CHECK HARNESS CONTINUITY
1. 2. 3. Turn ignition switch OFF. Disconnect BCM and front door switch LH connector. Check continuity between BCM connector M48 terminal 29 a