Operation CHARM: Car repair manuals for everyone.

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. Diagnosis Description.
Is oil pressure warning lamp blinking?
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

Perform a unit check for 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 COMBINATION METER INPUT SIGNAL

Connect CONSULT and perform an input signal check for the combination meter. Oil Pressure Switch Signal Circuit.
Is the inspection result normal?
YES- Replace combination meter.
NO- Replace IPDM E/R. Removal And Installation.