ICM / B1020 32
Read the instructions below then start the fault diagnostic procedure.
B1020 32 |
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" |