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">
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 MODULEDetected when CAN data (ve ...
Dtc u0140 lost communication with body control module
AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULEDetected when CAN data (headlights ON ...
Other materials:
Disassembly
STARTING/CHARGING SYSTEMS(H4DO) > GeneratorDISASSEMBLY1. Remove the cap from the generator.2. Remove four bolts.3. Use a drier to heat the rear cover (A) portion to 50 — 60°C (122 — 140°F).4. Insert a flat tip screwdriver or similar tool wrapped with protective tape into ...
Tire replacement
The tires and wheels of your Subaru Ascent are carefully selected to match the
vehicle’s design characteristics, ensuring optimal handling, comfort, and durability.
Replacing them with incorrect specifications can negatively impact performance and
safety.
Always use tires that match the ori ...
Journey time
The journey time shows the time that has
elapsed since the ignition switch was
turned to the "ON" position.
The journey time indication flashes each
time a complete hour has elapsed. If the
display is giving a reading other than the
journey time, the display switches to the
journey ti ...
