Speedometer, cars with ABS only

Read the instructions below then start the fault diagnostic procedure.

Symptom: Speedometer inoperative or highly inaccurate.

Speedometer, cars with ABS only

Diagnostic help

A speedometer reading can be obtained with the diagnostic tool.

The speedometer can 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.