Bcm schematic NISSAN TIIDA 2009 Service Repair Manual

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CONTENTS
BODY CONTROL SYSTEM
SERVICE INFORMATION .. ..........................2
PRECAUTIONS .............................................. .....2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
2
BCM (BODY CONTROL MODULE) ............... .....3
System Description ............................................. ......3
CAN Communication System Description ........... ......7
Schematic ........................................................... ......8 BCM Terminal Arrangement ................................
....10
Terminal and Reference Value for BCM ..................11
BCM Power Supply and Ground Circuit Inspection ....15
CONSULT-III Function (B CM) .................................16
CAN Communication Inspection Using CON-
SULT-III (Self-Diagnosis) ..................................... ....
17
Configuration ....................................................... ....18
Removal and Installation of BCM ........................ ....18

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1: With Intelligent Key
2: Without Intelligent Key
3: Hatchback without Intelligent Key
4: Sedan without Intelligent Key
5: Hatchback
6: Sedan
7: With power door locks
8: With power windows
BCM Power Supply and Gr ound Circuit Inspection INFOID:0000000004306838OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate caus e of malfunction before installing new fuse. Refer to PG-3, " Schematic " .
Connector
Terminals
Power
source Condition Voltage (V) (Ap-
prox.)
(+) (-)
M18 11 Ground
ACC
power
supply Ignition
switch
ACC or
ON Battery voltage
38 Ground Ignition
power
supply Ignition
switch ON or START Battery voltage

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CONTENTS
BODY, LOCK & SECURITY SYSTEM
SERVICE INFORMATION .. ..........................4
PRECAUTIONS .............................................. .....4
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
4
Precaution Necessary fo r Steering Wheel Rota-
tion After Battery Disconnect ............................... ......
4
Precaution for Procedure without Cowl Top Cover ......5
Precaution for Work ............................................ ......5
PREPARATION .............................................. .....6
Special Service Tool ........................................... ......6
Commercial Service Tool .................................... ......6
SQUEAK AND RATTLE TROUBLE DIAG-
NOSES ........................ ........................................7
Work Flow ........................................................... ......7
Generic Squeak and Rattle Troubleshooting ...... ......9
Diagnostic Worksheet ......................................... ....11
HOOD ............................................................. ....13
Fitting Adjustment ............................................... ....13
Removal and Installation .........................................14
Removal and Installation of Hood Lock Control .. ....15
Hood Lock Control Inspec tion .................................17
RADIATOR CORE SUPPORT ....................... ....19
Removal and Installation .........................................19
FRONT FENDER ............................................ ....21
Removal and Installation .........................................21
POWER DOOR LOCK SYSTEM .................... ....22
Component Parts and Harness Connector Loca-
tion ...................................................................... ....
22
System Description ............................................. ....23
CAN Communication System Description ........... ....25
Schematic ........................................................... ....26
Wiring Diagram - D/LOCK - ................................. ....27
Schematic ........................................................... ....31
Wiring Diagram - D/LOCK - ................................. ....32 Terminal and Reference
Value for BCM ..................37
Work Flow ............................................................ ....41
CONSULT-III Function (B CM) .................................41
Trouble Diagnosis Symptom Chart ...................... ....43
BCM Power Supply and Ground Circuit Inspection ....43
Door Switch Check (Hatchback) .......................... ....44
Door Switch Check (Sedan) ................................ ....47
Key Switch (Insert) Check ................................... ....48
Door Lock and Unlock Switch Check .................. ....49
Front Door Lock Assembly LH (Actuator) Check .....52
Door Lock Actuator Check (Front RH and Rear
LH/RH) ................................................................. ....
53
Front Door Key Cylinder S witch LH Check ..............54
Passenger Select Unlock Relay Circuit Inspection
(With Intelligent Key) ........................................... ....
55
REMOTE KEYLESS ENTRY SYSTEM ............. 58
Component Parts and Harness Connector Loca-
tion ....................................................................... ....
58
System Description .............................................. ....58
CAN Communication System Description ........... ....60
Schematic ............................................................ ....61
Wiring Diagram - KEYLES - ................................ ....62
Terminal and Reference Value for BCM ..................65
How to Perform Trouble Diagnosis ...................... ....69
Preliminary Check ............................................... ....69
CONSULT-III Function (B CM) .................................69
Work Flow ............................................................ ....71
Trouble Diagnosis Symptom Chart ...................... ....71
Keyfob Battery and Function Check .................... ....72
ACC Switch Check .............................................. ....74
Door Switch Check (Hatchback) .......................... ....74
Door Switch Check (Sedan) ................................ ....76
Key Switch (Insert) Check ................................... ....78
Hazard Function Check ....................................... ....78
Horn Function Check ........................................... ....79
Interior Lamp and Ignition Keyhole Illumination
Function Check .................................................... ....
79
Remote Keyless Entry Rece iver Check ...................80
Keyfob Function (Lock) Check ............................ ....82

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Check Trunk Lid Opener S
witch Circuit (With Intel-
ligent Key) ........................................................... ..
212
Check Trunk Release Solenoid Circuit ............... ..214
FUEL FILLER LID OPENER .......................... ..217
Removal and Installation of Fuel Filler Lid Opener ..217
VEHICLE SECURITY (THEFT WARNING)
SYSTEM ......................................................... ..
218
Component Parts and Harness Connector Loca-
tion ...................................................................... ..
218
System Description ............................................. ..219
CAN Communication System Description ........... ..221
Schematic ........................................................... ..222
Wiring Diagram - VEHSEC - ............................... ..223
Terminal and Reference Value for BCM ............. ..227
Terminal and Re ference Value for Intelligent Key
Unit ...................................................................... ..
231
CONSULT-III Function (BCM) ............................. ..233
Trouble Diagnosis ............................................... ..235
Preliminary Check ............................................... ..235
Symptom Chart ................................................... ..237
Diagnosis Procedure 1 ........................................ ..238
Diagnosis Procedure 2 ........................................ ..241
Diagnosis Procedure 3 ........................................ ..242
Diagnosis Procedure 4 ........................................ ..242
Diagnosis Procedure 5 ........................................ ..242
Diagnosis Procedure 6 ........................................ ..242
Diagnosis Procedure 7 ........................................ ..242
Diagnosis Procedure 8 ........................................ ..244
Diagnosis Procedure 9 ........................................ ..245 NATS (Nissan Anti-Theft System) ................
248
Component Parts and Harness Connector Loca-
tion ....................................................................... ..
248
System Description .............................................. ..248
System Composition ............................................ ..249
ECM Re-communicating Function ....................... ..249
Wiring Diagram - NATS - ..................................... ..251
Terminal and Reference Value for BCM ................252
CONSULT-III Function ........................................ ..256
Trouble Diagnosis Procedure .............................. ..257
Trouble Diagnosis ................................................ ..259
Diagnosis Procedure 1 ........................................ ..260
Diagnosis Procedure 2 ........................................ ..262
Diagnosis Procedure 3 ........................................ ..263
Diagnosis Procedure 4 ........................................ ..264
Diagnosis Procedure 5 ........................................ ..265
Diagnosis Procedure 6 ........................................ ..266
How to Replace NATS Antenna Amp .................. ..266
BODY REPAIR ................................................ 267
Body Exterior Paint Color .................................... ..267
Body Component Parts ....................................... ..269
Corrosion Protection ............................................ ..274
Body Sealing ....................................................... ..278
Body Construction ............................................... ..284
Body Alignment ................................................... ..286
Handling Precaution for Plastics .......................... ..303
Precaution in Repairing High Strength Steel ....... ..307
Foam Repair ........................................................ ..310
Replacement Operation ....................................... ..313

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*: With Remote Keyless Entry system
**: With Intelligent Key system
ACTIVE TEST
Trouble Diagnosis Symptom Chart INFOID:0000000004304996
BCM Power Supply and Gr ound Circuit Inspection INFOID:0000000004678560OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate caus e of malfunction before installing new fuse. Refer to PG-3, " Schematic " .
Test item Content
ALL LOCK This test is able to check all door lock actuators lock operation. These actuators lock when "ON"
on CONSULT–III screen is touched.
ALL UNLOCK This test is able to check all door lock actuators unlock operation. These actuators unlock when
"ON" on CONSULT–III screen is touched.
DR UNLOCK This test is able to check front door lock actuator LH unlock operation.These actuators lock
when "ON" on CONSULT– III screen is touched.
OTHER UNLOCK This test is able to check door lock actuators (except front door lock actuator LH) unlock oper-
ation. These actuators unlock when "ON" on CONSULT–III screen is touched. Symptom Repair order Refer to page
Key reminder door function does not operate properly. 1. BCM power supply and ground circuit check
BCS-15 2. Door switch check (hatchback)
BL-44 3. Door switch check (sedan)
BL-47 4. Key switch (insert) check
BL-48 5. Replace BCM.
BCS-18Power door lock does not operate with door lock and un-
lock switch on main power window and door lock/unlock
switch or power window and door lock/unlock switch RH 1. Door lock/unlock switch check
BL-49 2. Replace BCM.
BCS-18One or both rear door lock actuators do not operate. 1. Passenger select unlock relay circuit check
BL-55Front door lock assembly LH (actuator) does not operate. 1. Front door lock assembly LH (actuator) check
BL-52Specific door lock actuator does not operate. 1. Door lock actuator check (Front RH, Rear LH/RH)
BL-53Power door lock does not operate with front door key cyl-
inder switch operation. 1. Front door key cylinder switch check
BL-54 2. Replace BCM.
BCS-18All power door locks do not operate.
1. BCM power supply and ground circuit check
BCS-15 2. Door lock/unlock switch check
BL-49 3. Replace BCM.
BCS-18Vehicle speed sensing auto door LOCK operation does
not operate. 1. Ensure automatic door lock/unlock function (lock
operation) is enabled. BL-41 2. Check combination meter vehicle speed signal.
DI-15 3. Check intermittent incident.
GI-22Ignition OFF interlock auto door UNLOCK function does
not operate. 1. Ensure automatic door lock/unlock function (unlock
operation) is enabled. BL-41 2. Check BCM for DTCs.
BCS-17 3. Check intermittent incident.
GI-22

BACK DOOR LOCK
BL-183
< SERVICE INFORMATION >
C
D E
F
G H
J
K L
M A
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OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate caus e of malfunction before installing new fuse. Refer to PG-3, " Schematic " .
2.
CHECK BCM POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM.
3. Check voltage between BCM connectors and ground.
OK or NG OK >> GO TO 3.
NG >> Repair or replace the harness. 3.
CHECK GROUND CIRCUIT
Check continuity between BCM connector M20 terminal 67 and
ground.
OK or NG OK >> Power supply and ground circuit is OK.
NG >> Repair or replace harness.
Check Back Door Opener S witch Circuit (Without Intellig ent Key or Power Windows)
INFOID:00000000043050921.
CHECK BACK DOOR OPENER SWITCH SIGNAL 1
With CONSULT-III
1. Insure front door lock knob LH is turned to the UNLOCK position.
2. Check back door opener switch (“TRNK OPNR SW ”) in “DATA MONITOR” mode with CONSULT-III.
Without CONSULT-III
1. Insure front door lock knob LH is turned to the UNLOCK position.
2. Check voltage between BCM connector M18 terminal 30 and ground. Connector
Terminals
Power
source Condition Voltage (V) (Ap-
prox.)
(+) (-)
M18 11 Ground
ACC
power
supply Ignition
switch
ACC or ON Battery voltage
38 Ground Ignition
power
supply Ignition
switch ON
or START Battery voltage
M20 57 Ground
Battery
power
supply Ignition
switch OFF Battery voltage
70 Ground Battery
power
supply Ignition
switch OFF Battery voltage LIIA2415E
67 - Ground : Continuity should exist.
LIIA0915E
Test item Condition
TRNK OPNR SW Back door opener switch is pushed: ON
Back door opener switch is released: OFF

TRUNK LID OPENER
BL-207
< SERVICE INFORMATION >
C
D E
F
G H
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M A
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OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate caus e of malfunction before installing new fuse. Refer to PG-3, " Schematic " .
2.
CHECK BCM POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM.
3. Check voltage between BCM connectors and ground.
OK or NG OK >> GO TO 3.
NG >> Repair or replace the harness. 3.
CHECK GROUND CIRCUIT
Check continuity between BCM connector M20 terminal 67 and
ground.
OK or NG OK >> Power supply and ground circuit is OK.
NG >> Repair or replace harness.
Check Trunk Lid Opener Switch Circuit (Wit hout Intelligent Key or Power Windows)
INFOID:00000000043051101.
CHECK TRUNK LID OPENER SWITCH SIGNAL 1
With CONSULT-III
1. Insure front door lock knob LH is turned to the UNLOCK position.
2. Check trunk lid opener switch (“TRNK OPNR SW”) in “DATA MONITOR” mode with CONSULT-III.
Without CONSULT-III
1. Insure front door lock knob LH is turned to the UNLOCK position.
2. Check voltage between BCM connector M18 terminal 30 and ground. Connector
Terminals
Power
source Condition Voltage (V) (Ap-
prox.)
(+) (-)
M18 11 Ground
ACC
power
supply Ignition
switch
ACC or ON Battery voltage
38 Ground Ignition
power
supply Ignition
switch ON
or START Battery voltage
M20 57 Ground
Battery
power
supply Ignition
switch OFF Battery voltage
70 Ground Battery
power
supply Ignition
switch OFF Battery voltage LIIA2415E
67 - Ground : Continuity should exist.
LIIA0915E
Test item Condition
TRNK OPNR SW Trunk lid opener switch is pushed: ON
Trunk lid opener switch is released: OFF

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CONTENTS
DRIVER INFORMATION SYSTEM
SERVICE INFORMATION .. ..........................2
PRECAUTION ................................................ .....2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
2
COMBINATION METERS .............................. .....3
Component Parts and Harness Connector Loca-
tion ...................................................................... ......
3
System Description ............................................. ......3
Arrangement of Combination Meter .................... ......5
Internal Circuit ..................................................... ......6
Wiring Diagram - METER - ................................. ......7
Combination Meter Harness Connector Terminal
Layout ................................................................. ......
9
Terminal and Reference Value for Combination
Meter ................................................................... ......
9
Self-Diagnosis Mode of Combination Meter ........ ....10
CONSULT-III Function (METER/M&A) ............... ....12
Trouble Diagnosis ............................................... ....13
Symptom Chart ................................................... ....14
Power Supply and Ground Circuit Inspection ..... ....14
Vehicle Speed Signal Inspection ......................... ....15
Engine Speed Signal Inspection ......................... ....16
Fuel Level Sensor Signal Inspection ................... ....16
Fuel Gauge Fluctuates, Indicates Wrong Value, or
Varies .................................................................. ....
18
Fuel Gauge Does Not Move to Full-position ...........18
DTC [U1000] CAN Communication Circuit ......... ....18
Electrical Component Inspection ......................... ....19
Removal and Installation .........................................19
WARNING LAMPS ......................................... ....20
Schematic ........................................................... ....20
Wiring Diagram - WARN - ................................... ....21 Oil Pressure Wa
rning Lamp Stays Off (Ignition
Switch ON) .......................................................... ....
29
Oil Pressure Wa rning Lamp Does Not Turn Off
(Oil Pressure Is Normal) ...................................... ....
31
Component Inspection ......................................... ....31
A/T INDICATOR ................................................ 33
System Description .............................................. ....33
Wiring Diagram - AT/IND - ................................... ....34
A/T Indicator Does Not Illuminate ........................ ....35
CVT INDICATOR ............................................... 37
System Description .............................................. ....37
Schematic ............................................................ ....37
Wiring Diagram - CVTIND - ................................. ....38
CVT Indicator Does Not Illuminate ...................... ....40
WARNING CHIME ............................................. 42
Component Parts and Harness Connector Loca-
tion ....................................................................... ....
42
System Description .............................................. ....42
Wiring Diagram - CHIME - ................................... ....45
Terminal and Reference Value for BCM ..................46
CONSULT-III Function (B CM) .................................46
Trouble Diagnosis ................................................ ....47
Combination Meter Buzzer Cir cuit Inspection .........48
Front Door Switch LH Signal Inspection .............. ....49
Key Switch Signal Inspec tion (Without Intelligent
Key) ..................................................................... ....
50
Key Switch and Ignition Knob Switch Signal In-
spection (With Intelligent Key, When Mechanical
Key Is Used) ........................................................ ....
51
Lighting Switch Signal Inspection ........................ ....53
Parking Brake Switch Signal Inspection .............. ....53
Electrical Component Inspection ......................... ....54

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CONTENTS
GLASSES, WINDOW SYSTEM & MIRRORS
SERVICE INFORMATION .. ..........................3
PRECAUTIONS .............................................. .....3
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
3
Precaution Necessary fo r Steering Wheel Rota-
tion After Battery Disconnect ............................... ......
3
Precaution for Procedure without Cowl Top Cover ......4
Handling for Adhesive and Primer ...................... ......4
PREPARATION .............................................. .....5
Commercial Service Tool .................................... ......5
SQUEAK AND RATTLE TROUBLE DIAG-
NOSES ........................ ........................................6
Work Flow ........................................................... ......6
Generic Squeak and Rattle Troubleshooting ...... ......8
Diagnostic Worksheet ......................................... ....10
WINDSHIELD GLASS .................................... ....12
Removal and Installation .........................................12
OPERA WINDOW GLASS ............................. ....14
Removal and Installation .........................................14
REAR WINDOW GLASS AND MOLDING ..... ....16
Removal and Installation .........................................16
POWER WINDOW SYST EM ..............................19
Component Parts and Harness Connector Loca-
tion ...................................................................... ....
19
System Description ............................................. ....19
CAN Communication System Description ........... ....23
Schematic ........................................................... ....24
Wiring Diagram - WINDOW- ............................... ....25
Main Power Window and Door Lock/Unlock
Switch Harness Connector Terminal Layout ....... ....
29
Terminal and Reference Value for Main Power
Window and Door Lock/Unlock Switch ............... ....
29
Terminal and Reference Value for BCM ............. ....30
Work Flow ........................................................... ....30 CONSULT-III Function (B
CM) .................................30
Power Window Auto Operat ion Initialization ............31
Trouble Diagnosis Symptom Chart ...................... ....31
BCM Power Supply and Ground Circuit Inspection ....32
Main Power Window and Door Lock/Unlock
Switch Power Supply and Ground Circuit Inspec-
tion ....................................................................... ....
32
Front Power Window Motor LH Circuit Inspection ....33
Front Power Window RH Circuit Inspection (Pow-
er Window and Door Lock/Unlock Switch RH Op-
eration) ................................................................ ....
34
Front Power Window Motor RH Circuit Inspection ....34
Encoder Circuit Inspection ................................... ....36
Door Switch Check .............................................. ....38
Rear Power Window LH Circuit Inspection (Rear
Power Window Switch LH Operation) ................. ....
39
Rear Power Window RH Circu it Inspection (Rear
Power Window Switch RH Operation) ................. ....
40
Rear Power Window Motor LH Circuit Inspection ....40
Rear Power Window Motor RH Circuit Inspection ....42
FRONT DOOR GLASS AND REGULATOR ..... 44
Removal and Installation ..................................... ....44
Disassembly and Assembly ................................. ....46
Inspection after Installati on ......................................46
REAR DOOR GLASS AND REGULATOR ....... 48
Removal and Installation ..................................... ....48
Disassembly and Assembly ................................. ....50
Inspection after Installati on ......................................50
REAR WINDOW DEFOGGER .......................... 51
Component Parts and Harness Connector Loca-
tion ....................................................................... ....
51
System Description .............................................. ....51
CAN Communication System Description ........... ....52
Wiring Diagram - DEF - ....................................... ....53
Terminal and Reference Value for BCM ..................55
Terminal and Reference Va lue for IPDM E/R ..........55
Work Flow ............................................................ ....55

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CONTENTS
LAN SYSTEM
CAN FUNDAMENTAL
PRECAUTION ....... ........................................
7
PRECAUTIONS .............................................. .....7
Precautions for Trouble Diagnosis ...................... ......7
Precautions for Harness Repair ................................7
FUNCTION DIAGNOSIS .. .............................8
CAN COMMUNICATION SYSTEM ................ .....8
System Description ............................................. ......8
System Diagram .................................................. ......8
CAN Communication Control Circuit ................... ......9
DIAG ON CAN ................................................ ....10
Description .......................................................... ....10
System Diagram .................................................. ....10
TROUBLE DIAGNOSIS ................................. ....11
Condition of Error Detection ................................ ....11
Symptom When Error Oc curs in CAN Communi-
cation System ...................................................... ....
11
CAN Diagnosis with CONSULT-III ...................... ....14
Self-Diagnosis ..................................................... ....14
CAN Diagnostic Support Monitor ........................ ....14
How to Use CAN Communication Signal Chart .. ....16
BASIC INSPECTION ....... ............................17
DIAGNOSIS AND REPAIR WORKFLOW ..... ....17
Trouble Diagnosis Flow Chart ............................. ....17
Trouble Diagnosis Procedure .............................. ....17
CAN
HOW TO USE THIS MANU AL .....................22
HOW TO USE THIS SECTION ....................... ....22
Caution ................................................................ ....22
Abbreviation List .................................................. ....22
PRECAUTION ....... .......................................23 PRECAUTIONS .................................................
23
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ....
23
Precautions for Trouble Diagnosis ...................... ....23
Precautions for Harness Repair .......................... ....23
BASIC INSPECTION ....... ............................25
DIAGNOSIS AND REPAIR WORKFLOW ........ 25
Interview Sheet .................................................... ....25
FUNCTION DIAGNOSIS .. ............................26
CAN COMMUNICATION SYSTEM ................... 26
CAN System Specification Chart ......................... ....26
CAN Communication Signal Chart ...................... ....26
COMPONENT DIAGNOSIS .........................29
CAN COMMUNICATION SYSTEM ................... 29
Component Parts Location .................................. ....29
Schematic ............................................................ ....30
Wiring Diagram - CAN - ....................................... ....31
MALFUNCTION AREA CHART ........................ 33
Main Line ............................................................. ....33
Branch Line ......................................................... ....33
Short Circuit ......................................................... ....33
MAIN LINE BETWEEN DLC AND ABS CIR-
CUIT .................................................................. 34
Diagnosis Procedure ........................................... ....34
MAIN LINE BETWEEN DLC AND TCM CIR-
CUIT .................................................................. 35
Diagnosis Procedure ........................................... ....35
ECM BRANCH LINE CIRCUIT ......................... 36
Diagnosis Procedure ........................................... ....36
BCM BRANCH LINE CIRCUIT ......................... 37
Diagnosis Procedure ........................................... ....37