CU GSM / B1000 34

Read the instructions below then start the fault diagnostic procedure.

Symptom: No function

B1000 34

Fault symptom

No function

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Battery voltage must be between 9 - 16 V.

No starter motor cranking.

Fault criteria:

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

Diagnostic help

Replace ECU

See "Before changing a control module".

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"