Diagnosis Procedure

Perform auto active test. Refer to "DIAGNOSIS DESCRIPTION ".

Is oil pressure warning lamp blinking? 

YES: GO TO 2.

NO: GO TO  5.

1. Turn ignition switch OFF.
2. Disconnect the oil pressure switch connector.
3. Turn ignition switch ON.
4. Check voltage between the oil pressure switch harness connector terminal and ground.
   VOLTAGE SPECIFICATION
   
   

   Terminals			Voltage (Approx.)
   (+)		(-)
   Oil pressure switch		Ground
   Connector	Terminal
   E206	1		12 V

   Is the inspection result normal? 

   YES: GO TO 3.

   NO: GO TO  4.

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

Is the inspection result normal? 

YES: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION ".

NO: Replace oil pressure switch. Refer to "REMOVAL AND INSTALLATION ".

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

Is the inspection result normal? 

YES: GO TO 5.

NO: Repair harness or connector.

Connect CONSULT-III and perform an input signal check for the combination meter. Refer to "COMPONENT FUNCTION CHECK ".

Is the inspection result normal? 

YES: Replace combination meter. Refer to "REMOVAL AND INSTALLATION ".

NO: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION ".