The BWE is missing. (BWE_MISSING)
â–¶ How to fix
Check the BWE ECU. Also check other systems on the yellow or red CAN bus for related DTCs.
What you'll see
No driver-visible symptom recorded.
System reaction
When the DTC is active, the ACS malfunction warning will be active and the system will enter limp home mode.
Diagnostic depth
Detection
The DTC becomes active when the ACS has not received a specific message from the BWE for 5 seconds. The DTC is not stored during IgnitionOff, EngineStart or HighVoltage. The DTC becomes inactive when the ACS has received the specific message from the BWE.
Possible cause
The BWE is not working correctly or it has lost connection to CAN. Red or yellow CAN failure.