Coolant temperature gauge
Read the instructions below then start the fault diagnostic procedure.
Symptom: Temperature gauge not working.
| Coolant temperature gauge |
Fault symptoms
Temperature gauge not working.Diagnostic help
The gauge can be activated with the diagnostic tool.Information on the engine temperature is sent as bus information from the ECM and can be read with the diagnostic tool.
Check the wiring harness
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short-circuits in the leads. Observe the multimeter, test lamp or diagnostic tool during the test.This project is supported by memberships and donations. If you use this site, please consider Joining SCNA and/or making a donation.
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