Coolant temperature gauge

Read the instructions below then start the fault diagnostic procedure.

Symptom: Coolant temperature gauge inoperative.

Coolant temperature gauge

Fault symptoms

Coolant temperature gauge inoperative.

Diagnostic help

A reading of the current coolant temperature can be obtained with the diagnostic tool.

The coolant temperature gauge can also be activated 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.

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