Gearbox Warning Lamp

Fault symptoms
The lamp does not go on or is on constantly. Note that the CHECK GEARBOX warning lamp undergoes a function test for 3 seconds when the ignition key is turned to the ON position.

Diagnostic procedure





1. Check the lamp
- Connect a diagnostic tool.
- Select "Activate"
- Select "Check gearbox lamp".
Does the lamp work?

YES
Rectify the relevant lead and continue with step 2.

NO
Change the bulb, continue with step 2.

2. Final check
- Clear all diagnostic trouble codes in the system.
- Perform a check of functionality.
All OK?

YES
The steps taken to rectify the fault were correct.

NO
Proceed with Before changing a control module, refer to Fault Diagnosis, General.