CU AMPS / B1001 41

Read the instructions below then start the fault diagnostic procedure.

Symptom: No function

B1001 41

Fault symptom

No function

On-board diagnosis

Type of diagnosis:

Once per "wake-up".

Enable criteria:

Ignition ON.

Battery voltage must be between 9 - 16 V.

Fault criteria:

Control module not added.

Diagnostic help

Control module was not added.

See "Procedure after fitting the control module"

Check that the following MIs/Campaigns have been carried out before starting fault diagnosis:

US Market

MI No. 391-2394 - Customer Satisfaction Campaign 15421 - Update of OnStar system.

MI No. 391-2409 - Customer Satisfaction Campaign 15424 - Update of OnStar system.

CA Market

MI No. 391-2410 - Customer Satisfaction Campaign 15421 - Update of OnStar system.

MI No. 391-2408 - Customer Satisfaction Campaign 15424 - Update of OnStar system.

Diagnostic help

Functions in the diagnostic tool related to the fault:

See menu "All - Add/Remove"