Data missing from engine control or coordinator.
â–¶ How to fix
Check the control unit supply voltage and that the vehicle's alternator and battery system are functioning.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Message missing from engine control or driver interface when the control unit's supply voltage is low.
Possible cause
One or more of the CAN messages vital to OPC are missing, while the battery voltage is lower than the level required to guarantee the vehicle's function and that the vehicle's propeller shaft is rotating.