Error recieved over CAN for OBD general denominator conditions check EMS for reason
â–¶ How to fix
Check for DTC's in EMS control unit (E44)
What you'll see
The EEC control unit (E67) can not full fill OBD requirement due to error sent over CAN from the EMS control unit (E44)
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Error recieved in CAN message 0xFF12, (C1RX_OBD_IUPM_E) from the EMS control unit (E44)
Possible cause
Error on signals used by the OBD system for calculating In Use Performance in EMS