2007 INFINITI QX56 service

WARNING LAMPS
DI-27
< SERVICE INFORMATION >
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Wiring Diagram - WARN -INFOID:0000000003533505
WKWA5135E

DI-28
< SERVICE INFORMATION >
WARNING LAMPS
AWNWA0336G

WARNING LAMPS
DI-29
< SERVICE INFORMATION >
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WKWA5137E

DI-30
< SERVICE INFORMATION >
WARNING LAMPS
WKWA5138E

WARNING LAMPS
DI-31
< SERVICE INFORMATION >
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WKWA5139E

DI-32
< SERVICE INFORMATION >
WARNING LAMPS
4WD Models
Oil Pressure Warning Lamp Stays Off (Ignition Switch ON)INFOID:0000000003533506
1.CHECK SELF-DIAGNOSTIC RESULTS OF IPDM E/R
Select "IPDM E/R" on CONSULT-II, and perform self-diagnosis of IPDM E/R. Refer to PG-18, "
CONSULT-II
Function (IPDM E/R)".
Self-diagnostic results content
WKWA5140E

WARNING LAMPS
DI-33
< SERVICE INFORMATION >
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No malfunction detected>>GO TO 2.
Malfunction detected>>GO TO PG-18, "
CONSULT-II Function (IPDM E/R)".
2.CHECK IPDM E/R INPUT SIGNAL
Select "IPDM E/R" on CONSULT-II. Operate ignition switch with "OIL
P SW" of "DATA MONITOR" and check operation status.
OK or NG
OK >> Replace combination meter. Refer to IP-10, "Removal
and Installation".
NG >> GO TO 3.
3.CHECK OIL PRESSURE SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector E122 and oil pressure switch
connector F4.
3. Check continuity between IPDM E/R harness connector E122
(A) terminal 42 and oil pressure switch harness connector F4 (B)
terminal 1.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4.CHECK OIL PRESSURE SWITCH
Check oil pressure switch. Refer to DI-21, "
Electrical Component Inspection".
OK or NG
OK >> Replace IPDM E/R. Refer to PG-28, "Removal and Installation of IPDM E/R".
NG >> Replace oil pressure switch.
Oil Pressure Warning Lamp Does Not Turn Off (Oil Pressure Is Normal)INFOID:0000000003533507
NOTE:
For oil pressure inspection, refer to DI-21, "
Electrical Component Inspection".
1.CHECK ENGINE OIL PRESSURE GAUGE OPERATION
Observe operation of engine oil pressure gauge.
Does engine oil pressure gauge function properly?
YES >> Replace the combination meter. Refer to IP-10, "Removal and Installation".
NO >> GO TO DI-17, "
Engine Oil Pressure Signal Inspection". When ignition switch is in ON
position (Engine stopped): OIL P SW CLOSE
When engine running : OIL P SW OPEN
LKIA0403E
Continuity should exist.
WKIA5607E

DI-34
< SERVICE INFORMATION >
A/T INDICATOR
A/T INDICATOR
Wiring Diagram - AT/IND -INFOID:0000000003533508
A/T Indicator Does Not IlluminateINFOID:0000000003533509
1.CHECK SELF-DIAGNOSIS OF COMBINATION METER
Perform combination meter self-diagnosis. Refer to DI-12, "
Self-Diagnosis Mode of Combination Meter".
WKWA3626E