ICM3 / B1020 33
Read the instructions below then
start the fault diagnostic procedure.
Control module - ECU fault
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| Control module on-board diagnostics has detected an internal communication fault. |
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" |
