Communication between the ACS control units
â–¶ How to fix
Check cable harness and connectors for the red CAN bus. If the fault persists, renew the control unit.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
No communication between the ACS control units via the red CAN bus.
Possible cause
Short circuit or open circuit in the control units or defective control unit.