wiring diagram INFINITI M35 2006 Factory Workshop Manual

BL-256
IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS)
Revision: 2006 January2006 M35/M45
Wiring Diagram — NATS —NIS0020H
TIWT1324E

INTEGRATED HOMELINK TRANSMITTER
BL-281
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: 2006 January2006 M35/M45
INTEGRATED HOMELINK TRANSMITTERPFP:96401
Wiring Diagram —TRNSCV—NIS0020V
TIWT1303E

BRC-1
BRAKE CONTROL SYSTEM
F BRAKES
CONTENTS
C
D
E
G
H
I
J
K
L
M
SECTION BRC
A
B
BRC
Revision: 2006 January2006 M35/M45
BRAKE CONTROL SYSTEM
VDC/TCS/ABS
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 3
Precautions for Procedures without Cowl Top Cover ..... 3
Precautions for Brake System .................................. 3
Precautions for Brake Control .................................. 4
PREPARATION ........................................................... 5
Special Service Tools ............................................... 5
Commercial Service Tools ........................................ 5
ON-VEHICLE SERVICE ............................................. 6
Adjustment of Steering Angle Sensor Neutral Posi-
tion ........................................................................... 6
SYSTEM DESCRIPTION ............................................ 7
System Diagram ....................................................... 7
Function ................................................................... 7
ABS ....................................................................... 7
EBD ....................................................................... 7
TCS ....................................................................... 7
VDC ....................................................................... 8
ECD ....................................................................... 8
Operation That Is Not "System Error" ...................... 8
ABS ....................................................................... 8
TCS ....................................................................... 8
VDC ....................................................................... 8
Fail-Safe Function .................................................... 8
ABS, EBD SYSTEM .............................................. 8
VDC / TCS ............................................................ 9
Hydraulic Circuit Diagram ........................................ 9
CAN COMMUNICATION .......................................... 10
System Description ................................................ 10
TROUBLE DIAGNOSIS .............................................11
How to Perform Trouble Diagnoses ........................ 11
BASIC CONCEPT ................................................ 11
DIAGNOSIS FLOW CHART ............................... 12
ASKING COMPLAINTS ...................................... 13
EXAMPLE OF DIAGNOSIS WORKSHEET ........ 13
Component Parts Location ..................................... 14
Schematic .............................................................. 15Wiring Diagram — VDC — ..................................... 16
CONSULT-II Functions (ABS) ................................ 22
CONSULT-II MAIN FUNCTION ........................... 22
CONSULT-II BASIC OPERATION PROCEDURE
... 22
Self-Diagnosis .....................................................
... 23
OPERATION PROCEDURE ................................ 23
ERASE MEMORY ............................................... 23
DISPLAY ITEM LIST ........................................... 24
Data Monitor ........................................................... 27
OPERATION PROCEDURE ................................ 27
DISPLAY ITEM LIST ........................................... 27
Active Test .............................................................. 30
OPERATION PROCEDURE ................................ 30
TEST ITEMS ....................................................... 31
For Fast and Accurate Diagnosis ........................... 32
PRECAUTIONS FOR DIAGNOSIS ..................... 32
Basic Inspection ..................................................... 33
BASIC INSPECTION 1: BRAKE FLUID LEVEL,
LEAK INSPECTION AND BRAKE PAD .............. 33
BASIC INSPECTION 2: LOOSENESS OF
POWER SYSTEM TERMINALS AND BATTERY ... 33
BASIC INSPECTION 3: ABS WARNING LAMP,
BRAKE WARNING LAMP, VDC OFF INDICATOR
LAMP AND SLIP INDICATOR LAMP .................. 33
Inspection 1: Wheel Sensor Circuit ........................ 34
Inspection 2: Engine System .................................. 36
Inspection 3: ABS Actuator and Electric Unit (Con-
trol Unit) .................................................................. 36
Inspection 4: ABS Actuator and Electric Unit (Con-
trol Unit) Power Supply and Ground Circuit ............ 37
Inspection 5: ABS Motor and Motor Relay Circuit ... 38
Inspection 6: Solenoid, VDC Change-Over Valve
and Actuator Relay Circuit ...................................... 40
Inspection 7: Pressure Sensor Circuit .................... 41
Inspection 8: Steering Angle Sensor Circuit ........... 41
Inspection 9: Park/Neutral Position (PNP) Switch
Circuit ..................................................................... 43
Inspection 10: Stop Lamp Switch Circuit ................ 44
Inspection 11: Yaw Rate/Side G Sensor Circuit ..... 45

BRC-16
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS
Revision: 2006 January2006 M35/M45
Wiring Diagram — VDC — NFS000QE
TFWT0261E

DI-1
DRIVER INFORMATION SYSTEM
K ELECTRICAL
CONTENTS
C
D
E
F
G
H
I
J
L
M
SECTION DI
A
B
DI
Revision: 2006 January2006 M35/M45
DRIVER INFORMATION SYSTEM
PRECAUTION ............................................................ 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 3
PREPARATION ........................................................... 4
Commercial Service Tools ........................................ 4
COMBINATION METERS ........................................... 5
System Description .................................................. 5
UNIFIED METER CONTROL UNIT ...................... 5
UNIFIED METER AND A/C AMP. ......................... 5
POWER SUPPLY AND GROUND CIRCUIT ........ 5
SPEEDOMETER ................................................... 6
TACHOMETER ..................................................... 6
WATER TEMPERATURE GAUGE ........................ 6
FUEL GAUGE ....................................................... 7
ODO/TRIP METER ............................................... 7
METER ILLUMINATION CONTROL ..................... 8
FAIL-SAFE ............................................................ 9
Arrangement of Combination Meter ....................... 10
Component Parts and Harness Connector Location .... 11
Internal Circuit ........................................................ 12
Wiring Diagram — METER — ................................ 13
Terminals and Reference Value for Combination
Meter ...................................................................... 15
Terminals and Reference Value for Unified Meter
and A/C Amp. ......................................................... 16
Self-Diagnosis Mode of Combination Meter ........... 17
SELF-DIAGNOSIS FUNCTION .......................... 17
OPERATION PROCEDURE ............................... 17
CONSULT-II Function (METER A/C AMP) ............. 18
Trouble Diagnosis .................................................. 18
HOW TO PERFORM TROUBLE DIAGNOSIS ... 18
PRELIMINARY CHECK ...................................... 18
Symptom Chart ...................................................... 18
Power Supply and Ground Circuit Inspection ........ 19
Vehicle Speed Signal Inspection ............................ 20
Engine Speed Signal Inspection ............................ 21
Engine Coolant Temperature Signal Inspection ..... 22
Fuel Level Sensor Signal Inspection ...................... 22
Fuel Gauge Pointer Fluctuates, Indicator Wrong Value or Varies ....................................................... 25
Fuel Gauge Does Not Move to FULL Position ....... 25
Electrical Components Inspection .......................... 26
CHECK FUEL LEVEL SENSOR UNIT ................ 26
Removal and Installation of Combination Meter ..... 27
REMOVAL ........................................................
... 27
INSTALLATION ................................................... 27
Disassembly and Assembly of Combination Meter ... 27
DISASSEMBLY ................................................... 27
ASSEMBLY ......................................................... 27
UNIFIED METER AND A/C AMP ...........................
... 28
System Description ................................................. 28
COMBINATION METER CONTROL FUNCTION ... 28
A/C AUTO AMP. FUNCTION ............................... 29
OTHER FUNCTIONS .......................................... 29
Schematic ............................................................... 30
CONSULT-II Function (METER A/C AMP) ............. 31
CONSULT-II BASIC OPERATION ....................... 31
SELF-DIAG RESULTS ........................................ 32
DATA MONITOR ................................................. 33
Power Supply and Ground Circuit Inspection ......... 35
DTC [U1000] CAN Communication Circuit ............. 36
DTC [B2202] Meter Communication Circuit ........... 36
DTC [B2205] Vehicle Speed Circuit ........................ 39
Removal and Installation of Unified Meter and A/C
Amp. ....................................................................... 39
REMOVAL ........................................................
... 39
INSTALLATION ................................................... 39
WARNING LAMPS .................................................... 40
System Description ................................................. 40
OIL PRESSURE WARNING LAMP ..................... 40
Component Parts and Harness Connector Location ... 41
Schematic ............................................................... 42
Wiring Diagram — WARN — .................................. 43
Oil Pressure Warning Lamp Stays Off (Ignition
Switch ON) ............................................................. 53
Oil Pressure Warning Lamp Does Not Turn Off (Oil
Pressure Is Normal) ................................................ 54
Electrical Component Inspection ............................ 55
OIL PRESSURE SWITCH ................................... 55

DI-2Revision: 2006 January2006 M35/M45 A/T INDICATOR ........................................................ 56
System Description ................................................. 56
MANUAL MODE .................................................. 56
NOT MANUAL MODE ......................................... 56
Wiring Diagram — AT/IND — ................................. 57
A/T Indicator Is Malfunction .................................... 59
WARNING CHIME .................................................. ... 60
System Description ................................................. 60
POWER SUPPLY AND GROUND CIRCUIT ....... 60
IGNITION KEY WARNING CHIME (WITH INTEL-
LIGENT KEY) ...................................................... 61
LIGHT WARNING CHIME ................................... 61
SEAT BELT WARNING CHIME ........................... 61
Component Parts and Harness Connector Location ... 62
Schematic ............................................................... 63
Wiring Diagram — CHIME — ................................. 64
Terminals and Reference Value for Combination
Meter ...................................................................... 67
Terminals and Reference Value for Unified Meter
and A/C Amp. ......................................................... 67
Terminals and Reference Value for BCM ................ 68
CONSULT-II Function (BCM) .................................. 69
CONSULT-II BASIC OPERATION ....................... 69
DATA MONITOR .................................................. 70
ACTIVE TEST ..................................................... 71
SELF-DIAG RESULTS ........................................ 71
CONSULT-II Function (METER A/C AMP) ............. 71
Trouble Diagnosis ................................................... 71
HOW TO PERFORM TROUBLE DIAGNOSIS .... 71
PRELIMINARY INSPECTION ............................. 71
SYMPTOM CHART ............................................. 72
Meter Buzzer Circuit Inspection .............................. 72
Lighting Switch Signal Inspection ........................... 73
Front Door Switch (Driver Side) Signal Inspection ... 73
Seat Belt Buckle Switch Signal Inspection ............. 74
Electrical Component Inspection ............................ 76
FRONT DOOR SWITCH (DRIVER SIDE) ........... 76
SEAT BELT BUCKLE SWITCH (DRIVER SIDE) ... 76
CAN COMMUNICATION ........................................... 77
System Description ................................................. 77
CAN Communication Unit ....................................... 77
LANE DEPARTURE WARNING SYSTEM ................ 78
Precautions for Lane Departure Warning (LDW)
system .................................................................... 78
System Description ................................................. 78
LDW SYSTEM OPERATION ............................... 78
POWER SUPPLY AND GROUND CIRCUIT ....... 80
Action Test ...........................................................
... 80
LDW SYSTEM RUNNING TEST ......................... 80
Camera Aiming Adjustment .................................... 81
OUTLINE ............................................................. 81
PREPARATION ................................................... 81TARGET SETTING .............................................. 81
VEHICLE HEIGHT CHECK ................................. 84
AIMING ADJUSTMENT ....................................... 84
Component Parts and Harness Connector Location ... 88
Wiring Diagram — LDW — ..................................... 89
Terminals and Reference Value for LDW Camera
Unit .......................................................................... 91
CONSULT-II Function (LDW) .................................. 91
DESCRIPTION .................................................... 91
CONSULT-II BASIC OPERATION ....................... 91
WORK SUPPORT ............................................... 92
SELF-DIAG RESULTS ......................................... 92
DATA MONITOR .................................................. 93
ACTIVE TEST ...................................................... 94
Trouble Diagnosis ................................................... 95
HOW TO PERFORM TROUBLE DIAGNOSIS .... 95
PRELIMINARY INSPECTION .............................. 95
SYMPTOM CHART .............................................. 96
Power Supply and Ground Circuit Inspection ......... 96
DTC [C1B00] CAMERA UNIT MALF ...................... 97
DTC [C1B01] CAM AIMING INCMP ....................... 97
DTC [C1B02] VHCL SPD DATA MALF ................... 97
DTC [C1B03] ABNRML TEMP DETECT ................ 97
DTC [U1000] CAN COMM CIRCUIT ...................... 98
DTC [U1010] CONTROL UNIT (CAN) .................... 98
LDW Chime Circuit Inspection ................................ 98
LDW Switch Circuit Inspection ................................ 99
LDW Indicator Lamp Circuit Inspection .................102
Turn Signal Input Inspection .................................103
Electrical Component Inspection ..........................103
LDW SWITCH ....................................................103
Removal and Installation for LDW Camera Unit ...103
REMOVAL ..........................................................103
INSTALLATION ..................................................103
Removal and Installation for LDW Chime .............104
REMOVAL ..........................................................104
INSTALLATION ..................................................104
Removal and Installation for LDW Switch .............104
COMPASS ...............................................................105
System Description ...............................................105
DIRECTION DISPLAY .......................................105
Zone Variation Change Procedure ........................105
Correction Functions of the Compass Display ......105
AUTOMATIC CORRECTION .............................105
MANUAL CORRECTION PROCEDURE ...........105
Wiring Diagram – COMPAS – ...............................106
Removal and Installation of Compass ...................107
CLOCK ....................................................................108
Wiring Diagram — CLOCK — ...............................108
Removal and Installation of Clock .........................109
REMOVAL ..........................................................109
INSTALLATION ..................................................109

COMBINATION METERS
DI-13
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: 2006 January2006 M35/M45
Wiring Diagram — METER —NKS003TZ
TKWT3422E

WARNING LAMPS
DI-43
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: 2006 January2006 M35/M45
Wiring Diagram — WARN —NKS003UR
TKWT3427E

A/T INDICATOR
DI-57
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: 2006 January2006 M35/M45
Wiring Diagram — AT/IND —NKS003UW
TKWT3438E

DI-64
WARNING CHIME
Revision: 2006 January2006 M35/M45
Wiring Diagram — CHIME —NKS003V1
TKWT3441E