B1000 33 - 01

B1000 33

Control Module. Internal Fault







Fault symptom
- Amplifier not functioning.

On-board diagnosis

Enable criteria:
- Ignition OFF.
- Starter motor cranking or engine running.

Fault criteria:
- Internal control module fault

System reaction to a fault:
- Amplifier not functioning.

Diagnostic help
- Change the control module.
- See "Procedure for control module replacement"

Diagnostic help

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

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