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

Detected when CAN data (vehicle speed signal) is not received from VDC.

NOTE:

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

Diagnostic procedure with diagnostic trouble code (dtc)

Dtc b2903 vdc data error

Other materials:

Dtc c2221 transmitter 1 pressure data abnormal
TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C2221 TRANSMITTER 1 PRESSURE DATA ABNORMALNOTE:Refer to DTC C2224 for diagnostic procedure. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C2224 TRANSMITTER 4 PRESSURE DAT ...

Installation
MECHANICAL(H4DO) > Crank PulleyINSTALLATION1. Degrease the press-fit section for the chain cover front oil seal, and install the front oil seal to the chain cover using ST.CAUTION:Do not apply fluid such as engine oil to the front oil seal and the chain cover; otherwise engine oil leakage may occ ...

Rear wiper
To turn the rear wiper on, turn the knob switch upward. To turn the wiper off, return the knob switch to the " " position. With the switch turned to the "  " position, the rear wiper will operate intermittently at intervals corresponding to the vehicle speed. In this position, whe ...