Movement sensor in cab
â–¶ How to fix
Check the cable harness and connectors. Check the motion sensor.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The cab motion sensor has no communication with control unit pin C2.
Possible cause
Open circuit in cable harness or fault in component (T78). Internal fault in the control unit.