DDM / B1000 34

Read the instructions below then start the fault diagnostic procedure.

Symptom: Diagnostic communication works. Control module outputs switched off. Central locking, window lifts and door mirrors out of order.

B1000 34

Fault symptom

Diagnostic communication works.

Control module outputs switched off.

Central locking, window lifts and door mirrors out of order.

On-board diagnosis

Type of diagnosis:

Diagnostics run each time control module "wakes".

Enable criteria:

Ignition ON.

Fault criteria:

Control module on-board diagnostics has detected a RAM error.

System reaction to a fault:

Control module outputs switched off.

Diagnostic communication works.

Central locking, window lifts and door mirrors out of order.

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"