Subaru Crosstrek Service Manual: Dtc u0140 lost communication with body control module
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE
Detected when CAN data from BIU does not arrive.
NOTE:
Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE">
Dtc u0122 lost communication with vehicle dynamics control module
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULEDetected when CAN data from VDC does n ...
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Removal
EXTERIOR/INTERIOR TRIM > Front Under CoverREMOVAL1. Lift up the vehicle.2. Remove the bolts and clips, and remove the under cover - front.(1)Under cover - front(2)Mud guard - front(3)Spacer - under cover ...
