Fault-tracing

Fault-tracing

Replacing a component
The component has registered an internal fault.
Troubleshoot according to:
1. Check the brake light switch connector for contact resistance and oxidation.
2. Check that the brake light switch is supplied with voltage.
3. Check leads between Central electronic module (CEM) and brake light switch.
If no defect is found and the brake light is on constantly, change Central electronic module (CEM).

Note! Central electronic module (CEM) shall not be replaced if the brake lights work correctly. Then the diagnostic trouble code shall be erased instead.

Remedy as necessary.

Other information
- For information about the cable routing, see the relevant Wiring Diagram.
- Checking wiring and terminals Checking Wiring And Terminals


Continue - Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
In case of this defect, troubleshooting is not followed by verification.
The information can be displayed again or the fault-tracing for this fault can be interrupted.

Do you want to view the information again?

Yes - Attempt New Test

No - Fault Found

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FAULT FOUND - DONE

Attempt New Test - Replacing a component

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