Infiniti G37 Coupe. Manual — part 257
BRC-2
C1111 ABS MOTOR, MOTOR RELAY SYS-
TEM . . . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
Special Repair Requirement . . . . . . . . ...
C1114 ACTUATOR RELAY SYSTEM . . . ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
Special Repair Requirement . . . . . . . . ...
C1115 WHEEL SENSOR . . . . . . . . ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
Special Repair Requirement . . . . . . . . ...
C1116 STOP LAMP SWITCH . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
Special Repair Requirement . . . . . . . . ...
C1120, C1122, C1124, C1126 IN ABS SOL . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
Special Repair Requirement . . . . . . . . ...
C1121, C1123, C1125, C1127 OUT ABS SOL ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
Special Repair Requirement . . . . . . . . ...
C1130, C1131, C1132 ENGINE SIGNAL . . ..
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Special Repair Requirement . . . . . . . . ...
C1138 4WAS SYSTEM . . . . . . . . . ..
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Special Repair Requirement . . . . . . . . ...
C1142 PRESS SENSOR . . . . . . . . ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ..
Component Inspection . . . . . . . . . . ....
Special Repair Requirement . . . . . . . . ...
C1143, C1144 STEERING ANGLE SENSOR ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . .
Special Repair Requirement . . . . . . . . ...
C1145, C1146 YAW RATE/SIDE G SENSOR ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . .
Special Repair Requirement . . . . . . . . ...
C1147, C1148, C1149, C1150 USV/HSV LINE ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . .
Special Repair Requirement . . . . . . . . ...
C1155 BRAKE FLUID LEVEL SWITCH . . ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . .
Special Repair Requirement . . . . . . . . ...
C1185 ICC UNIT . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
Special Repair Requirement . . . . . . . . ...
U1000, U1002 CAN COMM CIRCUIT . . . ...
Description . . . . . . . . . . . . . . . ..
DTC Logic . . . . . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
Special Repair Requirement . . . . . . . . ...
PARKING BRAKE SWITCH . . . . . . . ..
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . .
VDC OFF SWITCH . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . .
ABS WARNING LAMP . . . . . . . . . ..
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . ...
BRAKE WARNING LAMP . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . ...
BRC-3
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VDC OFF INDICATOR LAMP . . . . . . .
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
SLIP INDICATOR LAMP . . . . . . . . .
Description . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
ECU DIAGNOSIS . . . . . . . . . . .
ABS ACTUATOR AND ELECTRIC UNIT
(CONTROL UNIT) . . . . . . . . . . . ..
Reference Value . . . . . . . . . . . . . .
Wiring Diagram - BRAKE CONTROL SYSTEM - .
Fail-Safe . . . . . . . . . . . . . . . . ..
DTC No. Index . . . . . . . . . . . . . .
SYMPTOM DIAGNOSIS . . . . . . . ..
EXCESSIVE ABS FUNCTION OPERATION
FREQUENCY . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
UNEXPECTED PEDAL REACTION . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
THE BRAKING DISTANCE IS LONG . . . .
Diagnosis Procedure . . . . . . . . . . . ...
ABS FUNCTION DOES NOT OPERATE . . ...
Diagnosis Procedure . . . . . . . . . . . ...
PEDAL VIBRATION OR ABS OPERATION
SOUND OCCURS . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
VEHICLE JERKS DURING VDC/TCS/ABS
CONTROL . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
NORMAL OPERATING CONDITION . . . . .
Description . . . . . . . . . . . . . . . ..
PRECAUTION . . . . . . . . . . . ..
PRECAUTIONS . . . . . . . . . . . . .
Precaution for Procedure without Cowl Top Cover .
Precaution for Brake System . . . . . . . . ...
Precaution for Brake Control . . . . . . . . ...
PREPARATION . . . . . . . . . . ...
PREPARATION . . . . . . . . . . . . .
Special Service Tool . . . . . . . . . . . .
Commercial Service Tool . . . . . . . . . .
ON-VEHICLE REPAIR . . . . . . . ...
WHEEL SENSOR . . . . . . . . . . .
Exploded View . . . . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
SENSOR ROTOR . . . . . . . . . . .
FRONT SENSOR ROTOR . . . . . . . . . ...
FRONT SENSOR ROTOR : Exploded View . . .
FRONT SENSOR ROTOR : Removal and Instal-
lation . . . . . . . . . . . . . . . . . ..
REAR SENSOR ROTOR . . . . . . . . . . .
REAR SENSOR ROTOR : Exploded View . . .
REAR SENSOR ROTOR : Removal and Installa-
tion . . . . . . . . . . . . . . . . . . .
ABS ACTUATOR AND ELECTRIC UNIT
(CONTROL UNIT) . . . . . . . . . . ...
Exploded View . . . . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
YAW RATE/SIDE G SENSOR . . . . . .
Exploded View . . . . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
STEERING ANGLE SENSOR . . . . . . .
Exploded View . . . . . . . . . . . . . ...
BRC-4
< BASIC INSPECTION >
[VDC/TCS/ABS]
DIAGNOSIS AND REPAIR WORKFLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
INFOID:0000000001635017
PRECAUTIONS FOR DIAGNOSIS
If steering angle sensor, steering system parts, suspension system parts, 4WAS system parts, ABS actuator
and electric unit (control unit) or tires have been replaced, or if wheel alignment has been adjusted, be sure to
adjust neutral position of steering angle sensor before driving. Refer to
DIAGNOSIS AND REPAIR WORKFLOW
BRC-5
< BASIC INSPECTION >
[VDC/TCS/ABS]
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OVERALL SEQUENCE
DETAILED FLOW
1.
COLLECT THE INFORMATION FROM THE CUSTOMER
Get the detailed information from the customer about the symptom (the condition and the environment when
the incident/malfunction occurred) using the diagnosis worksheet. Refer to
BRC-7, "Diagnostic Work Sheet"
>> GO TO 2.
JSFIA0010GB
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