Subaru Crosstrek Service Manual: Dtc u0122 lost communication with vehicle dynamics control module

Detected when CAN data from VDC is not transmitted to stereo camera.

When lost communication with vehicle dynamics control and vehicle dynamics control module abnormal or VDC echo back disagreement occur simultaneously, perform diagnosis for lost communication with vehicle dynamics control first.

NOTE:

Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE">

Dtc b2802 etc abnormal

Dtc u0140 lost communication with body control module

Other materials:

Dtc c0023 front left abs sensor circuit open or short
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C0023 FRONT LEFT ABS SENSOR CIRCUIT OPEN OR SHORTNOTE:For the diagnostic procedure, refer to “DTC C0027 REAR LEFT ABS SENSOR CIRCUIT OPEN OR SHORT”. Diagnostic Procedure with Dia ...

Removal
CONTINUOUSLY VARIABLE TRANSMISSION(TR580) > Transmission Mounting SystemREMOVAL1. PITCHING STOPPER1. Disconnect the ground cable from battery. NOTE">NOTE:For model with battery sensor, disconnect the ground terminal from battery sensor.2. Remove the clip (A) from the air intake boot.3. L ...

SRS airbag system monitors
SRS airbag system warning light (type B) A diagnostic system continually monitors the readiness of the SRS airbag system (including front seatbelt pretensioners) while the vehicle is being driven. The SRS airbag system warning light will show normal system operation by illuminating for ap ...