Diagnosis Procedure

Perform auto active test. Refer to DIAGNOSIS DESCRIPTION .

Does oil pressure warning lamp blink?

YES 

GO TO STEP 2. 

NO 

Replace combination meter.

Check the oil pressure switch signal circuit. Refer to DIAGNOSIS PROCEDURE .

Is the inspection result normal?

YES 

GO TO STEP 3. 

NO 

Repair harness or connector.

Perform a unit check for the oil pressure switch. Refer to COMPONENT INSPECTION .

Is the inspection result normal?

YES 

Replace IPDM E/R.

NO 

Replace oil pressure switch.