FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Oil Pressure Warning Lamp Does Not Turn Off (Oil Pressure Is Normal)




WARNING LAMPS

Oil Pressure Warning Lamp Does Not Turn Off (Oil Pressure Is Normal)

NOTE:
For oil pressure inspection, Procedures.

1. CHECK OIL PRESSURE WARNING LAMP OPERATION

Activate IPDM E/R auto active test. Auto Active Test.
Does oil pressure warning lamp blink?
YES- GO TO 2.
NO- GO TO 5.

2. CHECK IPDM E/R OUTPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect oil pressure switch connector.
3.Turn ignition switch ON.





4.Check voltage between oil pressure switch harness connector and ground.





OK or NG
OK- GO TO 3.
NG- GO TO 4.

3. CHECK OIL PRESSURE SWITCH

1.Turn ignition switch OFF.
2.Check oil pressure switch. Warning Lamps.
OK or NG
OK- Replace IPDM E/R. Service and Repair.
NG- Replace oil pressure switch.

4. CHECK OIL PRESSURE SWITCH CIRCUIT






1.Turn ignition switch OFF.
2.Disconnect IPDM E/R connector.
3.Check continuity between IPDM E/R harness connector and ground.





OK or NG
OK- Replace IPDM E/R. Service and Repair.
NG- Repair harness or connector.

5. CHECK IPDM E/R (CONSULT)

Perform self-diagnosis of IPDM E/R. CONSULT Function (IPDM E/R).
Self-diagnostic results content
No malfunction detected-Replace combination meter. Removal And Installation.
Malfunction detected- Check applicable parts, and repair or replace as necessary.