CAN communication
â–¶ How to fix
Check the CAN bus. Check that there are no short circuits or open circuits in the wiring and connectors.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The CAN bus is passive or switched off.
Possible cause
The control unit is not connected to the CAN bus. Short circuit between CAN bus cables or one of cables short-circuited to plus or ground. (Pin 24 is short-circuited to plus.)