Infiniti FX35 / FX45. Manual — part 312
EC-9
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Removal and Installation . . . . . . . . . ...
How to Detect Fuel Vapor Leakage . . . . . ..
ON BOARD REFUELING VAPOR RECOV-
ERY (ORVR) . . . . . . . . . . . . . .
System Description . . . . . . . . . . . ...
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ..
POSITIVE CRANKCASE VENTILATION . .
Description . . . . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ..
IVIS (INFINITI VEHICLE IMMOBILIZER SYS-
TEM-NATS) . . . . . . . . . . . . . ..
Description . . . . . . . . . . . . . . .
ON BOARD DIAGNOSTIC (OBD) SYSTEM .
Introduction . . . . . . . . . . . . . . ...
Two Trip Detection Logic . . . . . . . . . ..
Emission-related Diagnostic Information . . . ...
Malfunction Indicator Lamp (MIL) . . . . . . ..
OBD System Operation Chart . . . . . . . ...
BASIC SERVICE PROCEDURE . . . . . ..
Basic Inspection . . . . . . . . . . . . .
Idle Speed and Ignition Timing Check . . . . ..
Procedure After Replacing ECM . . . . . . ...
VIN Registration . . . . . . . . . . . . .
Accelerator Pedal Released Position Learning . .
Throttle Valve Closed Position Learning . . . ...
Idle Air Volume Learning . . . . . . . . . ...
Fuel Pressure Check . . . . . . . . . . . .
TROUBLE DIAGNOSIS . . . . . . . . ...
Trouble Diagnosis Introduction . . . . . . . .
DTC Inspection Priority Chart . . . . . . . ...
Fail-Safe Chart . . . . . . . . . . . . . ..
Symptom Matrix Chart . . . . . . . . . . ..
Engine Control Component Parts Location . . ...
Vacuum Hose Drawing . . . . . . . . . . .
Circuit Diagram . . . . . . . . . . . . . .
ECM Harness Connector Terminal Layout . . ...
ECM Terminal and Reference Value . . . . .
CONSULT-III Function (ENGINE) . . . . . . .
Generic Scan Tool (GST) Function . . . . . ...
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . .
TROUBLE DIAGNOSIS - SPECIFICATION
VALUE . . . . . . . . . . . . . . . ..
Description . . . . . . . . . . . . . . .
Testing Condition . . . . . . . . . . . . ..
Inspection Procedure . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
TROUBLE DIAGNOSIS FOR INTERMITTENT
INCIDENT . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
POWER SUPPLY AND GROUND CIRCUIT ..
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Ground Inspection . . . . . . . . . . . . .
DTC U1000, U1001 CAN COMMUNICATION
LINE . . . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
DTC U1010 CAN COMMUNICATION . . . .
Description . . . . . . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
DTC P0011, P0021 IVT CONTROL . . . .
Description . . . . . . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0031, P0032, P0051, P0052 A/F SEN-
SOR 1 HEATER . . . . . . . . . . . ..
Description . . . . . . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0037, P0038, P0057, P0058 HO2S2
HEATER . . . . . . . . . . . . . . ..
Description . . . . . . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0075, P0081 IVT CONTROL SOLE-
NOID VALVE . . . . . . . . . . . . ...
Component Description . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
EC-10
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0101 MAF SENSOR . . . . . . . ..
Component Description . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Overall Function Check . . . . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0102, P0103 MAF SENSOR . . . . .
Component Description . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0112, P0113 IAT SENSOR . . . . ...
Component Description . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0117, P0118 ECT SENSOR . . . . ..
Component Description . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0122, P0123 TP SENSOR . . . . .
Component Description . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0125 ECT SENSOR . . . . . . . ..
Component Description . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ..
Removal and Installation . . . . . . . . . ...
DTC P0127 IAT SENSOR . . . . . . . .
Component Description . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ..
Removal and Installation . . . . . . . . . ...
DTC P0128 THERMOSTAT FUNCTION . . ..
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ..
Removal and Installation . . . . . . . . . ...
DTC P0130, P0150 A/F SENSOR 1 . . . . .
Component Description . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Overall Function Check . . . . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Removal and Installation . . . . . . . . . ...
DTC P0131, P0151 A/F SENSOR 1 . . . . .
Component Description . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Removal and Installation . . . . . . . . . ...
DTC P0132, P0152 A/F SENSOR 1 . . . . .
Component Description . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Removal and Installation . . . . . . . . . ...
DTC P0133, P0153 A/F SENSOR 1 . . . . .
Component Description . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . .
EC-11
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Removal and Installation . . . . . . . . . ...
DTC P0137, P0157 HO2S2 . . . . . . . ..
Component Description . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Overall Function Check . . . . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ..
Removal and Installation . . . . . . . . . ...
DTC P0138, P0158 HO2S2 . . . . . . . ..
Component Description . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Overall Function Check . . . . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ..
Removal and Installation . . . . . . . . . ...
DTC P0139, P0159 HO2S2 . . . . . . . ..
Component Description . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Overall Function Check . . . . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ..
Removal and Installation . . . . . . . . . ...
DTC P0171, P0174 FUEL INJECTION SYS-
TEM FUNCTION . . . . . . . . . . . ...
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
DTC P0172, P0175 FUEL INJECTION SYS-
TEM FUNCTION . . . . . . . . . . . ...
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
DTC P0181 FTT SENSOR . . . . . . . ...
Component Description . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ..
Removal and Installation . . . . . . . . . ...
DTC P0182, P0183 FTT SENSOR . . . . ..
Component Description . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0222, P0223 TP SENSOR . . . . .
Component Description . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0300 - P0308 MULTIPLE CYLINDER
MISFIRE, NO. 1 - 8 CYLINDER MISFIRE . ...
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
DTC P0327, P0328, P0332, P0333 KS . . ...
Component Description . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0335 CKP SENSOR (POS) . . . . ..
Component Description . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0340 CAMSHAFT POSITION (CMP)
SENSOR (PHASE) . . . . . . . . . . ..
Component Description . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0420, P0430 THREE WAY CATALYST
FUNCTION . . . . . . . . . . . . . ..
EC-12
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Overall Function Check . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
DTC P0441 EVAP CONTROL SYSTEM . . .
System Description . . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Overall Function Check . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
DTC P0442 EVAP CONTROL SYSTEM . . .
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
DTC P0443 EVAP CANISTER PURGE VOL-
UME CONTROL SOLENOID VALVE . . . ..
Description . . . . . . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0444, P0445 EVAP CANISTER PURGE
VOLUME CONTROL SOLENOID VALVE . ..
Description . . . . . . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
Removal and Installation . . . . . . . . . ...
DTC P0447 EVAP CANISTER VENT CON-
TROL VALVE . . . . . . . . . . . . ...
Component Description . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ...
DTC P0448 EVAP CANISTER VENT CON-
TROL VALVE . . . . . . . . . . . . ...
Component Description . . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . ..
On Board Diagnosis Logic . . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ..
DTC P0451 EVAP CONTROL SYSTEM
PRESSURE SENSOR . . . . . . . . . ..
Component Description . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ..
DTC P0452 EVAP CONTROL SYSTEM
PRESSURE SENSOR . . . . . . . . . ..
Component Description . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ..
DTC P0453 EVAP CONTROL SYSTEM
PRESSURE SENSOR . . . . . . . . . ..
Component Description . . . . . . . . . .
CONSULT-III Reference Value in Data Monitor
Mode . . . . . . . . . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Wiring Diagram . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Component Inspection . . . . . . . . . . ..
DTC P0455 EVAP CONTROL SYSTEM . . ..
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
DTC P0456 EVAP CONTROL SYSTEM . . ..
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Overall Function Check . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
DTC P0460 FUEL LEVEL SENSOR . . . .
Component Description . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
DTC Confirmation Procedure . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
Removal and Installation . . . . . . . . . ...
DTC P0461 FUEL LEVEL SENSOR . . . .
Component Description . . . . . . . . . .
On Board Diagnosis Logic . . . . . . . . .
Overall Function Check . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
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