Water Temperature Signal Inspection

COMBINATION METERS


Water Temperature Signal Inspection

Symptom: Improper water temperature gauge indication.
1. CHECK COMBINATION METER INPUT SIGNAL
1. Start engine and select "METER/M&A" on CONSULT-III.
2. Run the engine at different temperatures and compare water temperature with "W TEMP METER" of "DATA MONITOR". Indication should be as follows:






OK or NG
OK >> Perform ECM self-diagnosis. Refer to For California.
NG >> Replace combination meter. Refer to Removal And Installation.