Subaru Legacy BN/BS (2015-2019) Service Manual: 41

43

ABS/VDC malfunction is detected.VDC malfunction is detected during cruise driving or cruise setting. Basic Diagnostic Procedure > PROCEDURE ...

35

Detected when it is impossible to perform the vehicle speed feedback.Set vehicle speed cannot be kept for some reasons (steep uphill, unreleased parking brake, etc.) during cruise driving.Cancel code ...

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Dtc p0171 system too lean bank 1
Refer to DTC P0172 for diagnostic procedure. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0172 SYSTEM TOO RICH BANK 11. OUTLINE OF DIAGNOSISDetect fuel system malfunction by the amount of main feedback control.2. EXECUTION CONDITIONSecondary ParametersExecution conditionClosed loo ...