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ICM3 / B1020 32

Read the instructions below then start the fault diagnostic procedure.

  B1020 32


Control module - ECU fault



On-board diagnosis

Type of diagnosis:

Continually

Enable criteria:

Ignition ON.

Dependent:

Control module on-board diagnostics has detected an internal communication fault.

Diagnostic help

Change the control module.

See "Before changing a control module".

Diagnostic help

Functions in the diagnostic tool related to the fault:

See menu "All - Add/Remove"