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 ...
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Inspection
COOLING(H4DO) > Radiator Fan SystemINSPECTIONOperating condition:Vehicle speedA/C compressor loadEngine coolant temperatureIncrease: 98°C (208°F) or lessDecrease: 96°C (205°F) or lessIncrease: 99 — 101°C (210 — 214°F)Decrease: ...
Safety precautions
WARNING
Always use the utmost care in
driving - overconfidence because
you are driving a vehicle with the
Vehicle Dynamics Control system
could easily lead to a serious accident.
CAUTION
Even if your vehicle is equipped
with Vehicle Dynamics Control
system, winter tires should be
used when ...
Stopping engine
Stop the vehicle completely.
Move the select lever to the "P"
position.
Press the push-button ignition switch.
The engine will stop, and the power will be
switched off.
WARNING
Do not touch the push-button
ignition switch during driving.
When the push-button ignition
switch is ...
