Engine Coolant Temperature Signal Inspection

Symptom: Water temperature gauge indication is malfunction.

1. CHECK ECM SELF-DIAGNOSIS 

   Preform the ECM self-diagnosis. Refer to CONSULT-II FUNCTION (ENGINE) .

   Self-diagnostic results content 

   1. No malfunction detected: Replace combination meter.
   2. Malfunction detected: Perform "Diagnostic Procedure" in displayed DTC.