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. (with
QR25DE).
- Perform ECM self-diagnosis. CONSULT-III Function (Engine) (For California) (with
MR20DE for California).
- Perform ECM self-diagnosis. CONSULT-III Function (Engine) (Except For California) (with
MR20DE except California).
NG - Replace combination meter. Removal And Installation.