Diagnosis Procedure

THE OIL PRESSURE WARNING LAMP DOES NOT TURN ON:_:VQ37VHR





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. Removal And Installation.
NO - Replace oil pressure switch. Disassembly And Assembly (2WD models) or Removal And Installation (AWD).
4.CHECK COMBINATION METER INPUT SIGNAL
Connect CONSULT-III and perform an input signal check for the combination meter. Oil Pressure Switch Signal Circuit.
Is the inspection result normal?
YES - Replace combination meter. Removal And Installation.
NO - Replace IPDM E/R. Removal And Installation.