Subaru Crosstrek Service Manual: Dtc u0122 lost communication with vehicle dynamics control module
AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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">
Dtc b2903 vdc data error
AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B2903 VDC DATA ERRORDTC DETECTING CONDITION:Detected when data (vehicle speed signal) f ...
Other materials:
Inspection
BRAKE > Stop Light SwitchINSPECTION1. CLEARANCE CHECKNOTE:Check for clearance is applied only to LED model.1. Measure the clearance between the end of the stop light switch and the stopper.Specification:Clearance (A) of the stop light switch: 1 mm — 2 mm (0.04 in — 0.08 in)(a)Stop light switc ...
Adjustment
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Dtc p0103 mass or volume air flow sensor "a" circuit high
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0103 MASS OR VOLUME AIR FLOW SENSOR "A" CIRCUIT HIGHDTC detecting condition:Immediately at fault recognitionTrouble symptom:• Improper idling• Engine stall• Poor driving performanc ...
