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MIU / B1000 34

Read the instructions below then start the fault diagnostic procedure.

Symptom: Main instrument unit not working or working improperly.

  B1000 34


Control Module. Internal Fault

Fault symptom

Main instrument unit not working or working improperly.

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.

Diagnostic help

Change the control module.

See "Procedure for control module replacement"

Diagnostic help

Functions in the diagnostic tool related to the fault:

See menu "All - Add/Remove"