Subaru Crosstrek Service Manual: Dtc b2809 vdc malfunction
EyeSight (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC B2809 VDC MALFUNCTION
Detected when error occurs in the VDC. (VDC failure)
When lost communication with vehicle dynamics control and vehicle dynamics control module abnormal or VDC echo back disagreement occur simultaneously, perform diagnosis for lost communication with vehicle dynamics control first.
NOTE:
Check the VDC. Basic Diagnostic Procedure > PROCEDURE">
Dtc b2807 ecm abnormal
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Dtc b280a vdc echo back disagreement
EyeSight (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B280A VDC ECHO BACK DISAGREEMENTDetected when error occurs in the VDC. (VDC brake control malfunction 1)When lost ...
Other materials:
Component
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Ebd warning light, abs warning, vdc off indicator light, vdc warning light and vdc indicator light do not come on
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Pressure switch (triple pressure switch) Inspection
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