Subaru Crosstrek Service Manual: Dtc u0140 lost communication with body control module
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (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
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULEDetected when CA ...
Dtc b2277 submerging circuit
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B2277 SUBMERGING CIRCUITDTC detecting condition:When the water-submersion det ...
Other materials:
Air conditioner control
In the Subaru Ascent, the air conditioning system functions only when the engine
is running, ensuring stable performance and proper cooling efficiency.
To activate the air conditioner, make sure the fan is already operating, then
proceed with the following steps.
If the "A/C" icon ...
Inspection
AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > General DescriptionINSPECTION1. BASIC INSPECTIONBefore performing the diagnosis, check the following items which may cause problems relating the wiper or light.1. Check the battery. Battery">2. Check the relay and fuse condition. Relay ...
Dtc c0049 cruise controller abnormal
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C0049 CRUISE CONTROLLER ABNORMALDTC detecting condition:Faulty signal is received from the stereo camera.Trouble symptom:• VDC may not operate.• EyeSight does not operate.STEPCHEC ...
