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The Oil Pressure Warning Lamp Does Not Turn On




THE OIL PRESSURE WARNING LAMP DOES NOT TURN ON

Description

The oil pressure warning lamp stays off when the ignition switch is turned ON.


Diagnosis Procedure


1. CHECK OIL PRESSURE WARNING LAMP

Perform auto active test of IPDM E/R. Diagnosis Description.
Is oil pressure warning lamp illuminated?
YES- GO TO 2.
NO- GO TO 4.

2. CHECK OIL PRESSURE SWITCH SIGNAL CIRCUIT

Check the oil pressure switch signal circuit. Oil Pressure Switch Signal Circuit.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair harness or connector.

3. CHECK OIL PRESSURE SWITCH

Check the oil pressure switch. Oil Pressure Switch Signal Circuit.
Is the inspection result normal?
YES- Replace IPDM E/R.
NO- Replace oil pressure switch.

4. CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL

1.Connect the CONSULT-III.
2.Select the "Data Monitor" of the "METER/M&A" and check the "OIL W/L" monitor value. Oil Pressure Switch Signal Circuit.
Is the inspection result normal?
YES- Replace combination meter.
NO- Replace IPDM E/R. Removal and Installation.