B3661 01

B3661 01

Control Module. Internal Fault







Fault symptom
- Sunroof cannot be operated.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- Diagnostics runs when sunroof operated.

Fault criteria:
- Motor circuit short-circuited to B+.

System reaction to a fault:
- Sunroof cannot be operated.

Diagnostic help
- See "Before changing a control module" and "After fitting a control module" under Fault diagnosis, general.

Diagnostic help

Diagnosis regards:
- To locate electrical faults in the sunroof internal electronics.

Functions in the diagnostic tool related to the fault:
- See menu "All - Add/Remove"