Subaru Crosstrek Service Manual: Dtc b2903 vdc data error
AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B2903 VDC DATA ERROR
DTC DETECTING CONDITION:
Detected when data (vehicle speed signal) from VDC CM is abnormal.
TROUBLE SYMPTOM:
The auto headlight beam leveler does not operate.
NOTE:
Perform the diagnosis for VDC. Basic Diagnostic Procedure > PROCEDURE">
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Removal
VEHICLE DYNAMICS CONTROL (VDC) > VDC OFF SwitchREMOVAL1. Disconnect the ground cable from battery. NOTE">2. Remove the cover assembly - instrument panel LWR driver OUT. Instrument Panel Lower Cover > REMOVAL">3. Remove the screws and release the claws, then detach the cover.4 ...
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