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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Dtc u0140 lost communication with body control module
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Brake assist system
WARNING
Do not be overconfident about the
brake assist. It is not a system that
brings more braking ability to the
vehicle beyond its braking capability.
Always use the utmost care
when driving regarding vehicle
speed and safe distance.
CAUTION
When you need to brake suddenly,
continue d ...
Brake line Inspection
PERIODIC MAINTENANCE SERVICES > Brake LineINSPECTION1. BRAKE LINE1. Check for scratches, swelling, corrosion, traces of fluid leakage on the brake hoses or pipe joints.2. Make sure that brake pipes/hoses do not interfere with adjacent parts and there is no loose connector/clamp during driving.3. ...
Basic inspection
WIRING SYSTEM > Basic Diagnostic ProcedureBASIC INSPECTION1. VOLTAGE MEASUREMENT1. Using a voltmeter, connect the negative lead to a good ground point or negative battery terminal and the positive lead to the connector or component terminal.2. Contact the positive lead of the voltmeter on connect ...
