Operation CHARM: Car repair manuals for everyone.

Symptom Related Diagnostic Procedures

Control Unit Connector:





Incorrect temperature setting.

- Check the entire linked sensor circuit (with the ignition switched off).
- Disconnect 12-pin plug (1) from the control unit.
- Connect an ohmmeter to the plug between terminals 4 and 12.

Temperature/Ohms Chart:





Temperature/Ohms Chart