Check Engine Warning Lamp

CHECK ENGINE Waring Lamp:

Fault symptoms
The CHECK ENGINE indicator lamp is inoperative.

Diagnostic help
The indicator lamp can be activated with the diagnostic tool.

Contact the engine management system concerned.
- Select "Activate"
- Select "CHECK ENGINE lamp"

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.