Index Infiniti Infiniti G37 Coupe - service repair manual 2008 year

Content .. 454 455 456 457 ..

Infiniti G37 Coupe. Manual - part 456

EC-5

C

D

E

F

G

H

I

J

K

L

M

EC

A

N

O

P

P0462, P0463 FUEL LEVEL SENSOR ............

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0500 VSS .......................................................

Description ............................................................

DTC Logic .............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

P0506 ISC SYSTEM .........................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0507 ISC SYSTEM .........................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0524 ENGINE OIL PRESSURE .....................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

P0550 PSP SENSOR .......................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

P0555 BRAKE BOOSTER PRESSURE SEN-
SOR ..................................................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

P0603 ECM POWER SUPPLY .........................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0605 ECM .......................................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0643 SENSOR POWER SUPPLY .................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P0850 PNP SWITCH ........................................

Description ............................................................

DTC Logic .............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

P100A, P100B VVEL SYSTEM ........................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection (VVEL ACTUATOR MO-
TOR) ......................................................................

Component Inspection (VVEL ACTUATOR SUB
ASSEMBLY) ..........................................................

Special Repair Requirement ..................................

P1087, P1088 VVEL SYSTEM ........................

DTC Logic ..............................................................

P1089, P1092 VVEL CONTROL SHAFT PO-
SITION SENSOR .............................................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Special Repair Requirement ..................................

P1090, P1093 VVEL ACTUATOR MOTOR ....

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection (VVEL ACTUATOR MO-
TOR) ......................................................................

Component Inspection (VVEL ACTUATOR SUB
ASSEMBLY) ..........................................................

Special Repair Requirement ..................................

P1091 VVEL ACTUATOR MOTOR RELAY ...

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

P1148, P1168 CLOSED LOOP CONTROL ....

DTC Logic ..............................................................

P1211 TCS CONTROL UNIT ..........................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P1212 TCS COMMUNICATION LINE .............

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P1217 ENGINE OVER TEMPERATURE ........

DTC Logic ..............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

P1225, P1234 TP SENSOR ............................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Special Repair Requirement ..................................

P1226, P1235 TP SENSOR ............................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

EC-6

Special Repair Requirement ..................................

P1233, P2101 ELECTRIC THROTTLE CON-
TROL FUNCTION ............................................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

Special Repair Requirement ..................................

P1236, P2118 THROTTLE CONTROL MO-
TOR ..................................................................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

Special Repair Requirement ..................................

P1238, P2119 ELECTRIC THROTTLE CON-
TROL ACTUATOR ..........................................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Special Repair Requirement ..................................

P1239, P2135 TP SENSOR .............................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

Special Repair Requirement ..................................

P1290, P2100, P2103 THROTTLE CONTROL
MOTOR RELAY ...............................................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P1421 COLD START CONTROL ....................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

P1550 BATTERY CURRENT SENSOR ..........

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

P1551, P1552 BATTERY CURRENT SEN-
SOR ..................................................................

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

P1553 BATTERY CURRENT SENSOR ..........

Description .............................................................

DTC Logic ..............................................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

P1554 BATTERY CURRENT SENSOR ...........

Description ............................................................

DTC Logic .............................................................

Component Function Check .................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

P1564 ASCD STEERING SWITCH ..................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

P1564 ICC STEERING SWITCH ......................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

P1568 ICC FUNCTION .....................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P1572 ASCD BRAKE SWITCH ........................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection (ASCD Brake Switch) .......

Component Inspection (ASCD Clutch Switch) ......

Component Inspection (Stop Lamp Switch) ..........

P1572 ICC BRAKE SWITCH ............................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection (ICC Brake Switch) ..........

Component Inspection (ICC Clutch Switch) ..........

Component Inspection (Stop Lamp Switch) ..........

Component Inspection (ICC Brake Hold Relay) ...

P1574 ASCD VEHICLE SPEED SENSOR .......

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P1574 ICC VEHICLE SPEED SENSOR ...........

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P1606 VVEL CONTROL MODULE ..................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P1607 VVEL CONTROL MODULE ..................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P1608 VVEL SENSOR POWER SUPPLY .......

EC-7

C

D

E

F

G

H

I

J

K

L

M

EC

A

N

O

P

DTC Logic .............................................................

Diagnosis Procedure .............................................

Special Repair Requirement .................................

P1715 INPUT SPEED SENSOR (TURBINE
REVOLUTION SENSOR) .................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

P1805 BRAKE SWITCH ...................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection (Stop Lamp Switch) ..........

P2122, P2123 APP SENSOR ...........................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

Special Repair Requirement .................................

P2127, P2128 APP SENSOR ...........................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

Special Repair Requirement .................................

P2138 APP SENSOR .......................................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

Component Inspection ..........................................

Special Repair Requirement .................................

P2A00, P2A03 A/F SENSOR 1 ........................

Description ............................................................

DTC Logic .............................................................

Diagnosis Procedure .............................................

ASCD BRAKE SWITCH ...................................

Description ............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection (ASCD Brake Switch) .......

Component Inspection (ASCD Clutch Switch) ......

ASCD INDICATOR ...........................................

Description ............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

COOLING FAN .................................................

Description ............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection (Cooling Fan Motor) .........

Component Inspection (Cooling Fan Relay) .........

ELECTRICAL LOAD SIGNAL ........................

Description .............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

FUEL INJECTOR ............................................

Description .............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

FUEL PUMP ....................................................

Description .............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

ICC BRAKE SWITCH ......................................

Description .............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection (ICC Brake Switch) ...........

Component Inspection (ICC Clutch Switch) ..........

IGNITION SIGNAL ..........................................

Description .............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection (Ignition Coil with Power
Transistor) .............................................................

Component Inspection (Condenser) ......................

MALFUNCTION INDICATOR LAMP ..............

Description .............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

ON BOARD REFUELING VAPOR RECOV-
ERY (ORVR) ....................................................

Description .............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

Component Inspection ...........................................

POSITIVE CRANKCASE VENTILATION .......

Description .............................................................

Component Inspection ...........................................

REFRIGERANT PRESSURE SENSOR ..........

Description .............................................................

Component Function Check ..................................

Diagnosis Procedure .............................................

ECU DIAGNOSIS .......................................

ECM .................................................................

Reference Value ....................................................

Wiring Diagram - ENGINE CONTROL SYSTEM - ..

Fail Safe ................................................................

DTC Inspection Priority Chart .............................

DTC Index .............................................................

EC-8

How to Set SRT Code ........................................

Test Value and Test Limit ...................................

VVEL CONTROL MODULE .............................

Reference Value ....................................................

Wiring Diagram - ENGINE CONTROL SYSTEM - ..

SYMPTOM DIAGNOSIS ............................

ENGINE CONTROL SYSTEM SYMPTOMS ...

Symptom Table .....................................................

NORMAL OPERATING CONDITION ..............

Description .............................................................

PRECAUTION ............................................

PRECAUTIONS ...............................................

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ................................................................

Precaution for Procedure without Cowl Top Cover ..

Precautions For Xenon Headlamp Service ...........

On Board Diagnostic (OBD) System of Engine
and A/T ..................................................................

General Precautions ..............................................

PREPARATION ..........................................

PREPARATION ................................................

Special Service Tools ...........................................

Commercial Service Tools ....................................

ON-VEHICLE MAINTENANCE .................

FUEL PRESSURE ............................................

Inspection ..............................................................

EVAP LEAK CHECK ........................................

Inspection ..............................................................

ON-VEHICLE REPAIR ..............................

EVAP CANISTER .............................................

Exploded View ......................................................

Removal and Installation .......................................

Inspection ..............................................................

SERVICE DATA AND SPECIFICATIONS
(SDS) .........................................................

SERVICE DATA AND SPECIFICATIONS
(SDS) ................................................................

Idle Speed .............................................................

Ignition Timing .......................................................

Calculated Load Value ..........................................

Mass Air Flow Sensor ...........................................

Content .. 454 455 456 457 ..