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 b1637 curtain airbag sensor lh lost communication
DIAGNOSIS START CONDITION:Ignition voltage is 10 V to 16 V.DTC DETECTING CONDITION:Curtain airbag sensor LH communication error (open/short circuit or connector connection failure between airbag CM and sensor, sensor internal communication circuit failure, CM internal communication circuit failure)C ...