Subaru Legacy BN/BS (2015-2019) Service Manual: 21

Subaru Legacy BN/BS (2015-2019) Service Manual / Cruise control system (diagnostics) / Diagnostic procedure with cancel code / 21

Cruise control command switch malfunction is detected.

TROUBLE SYMPTOM:

• Cruise control cannot be set. (Cancelled immediately.)

• Cruise control cannot be released.

Refer to DTC 11 for diagnostic procedure.

Diagnostic Procedure with Cancel Code > 11

22

Malfunction related to vehicle speed sensor is detected.DIAGNOSIS:Open or shorted circuit in vehicle speed sensor system.TROUBLE SYMPTOM:Cruise control cannot be set. (Cancelled immediately.)STEPCHECK ...

16

Detected when ignition switch is turned to OFF or malfunction related to the ignition switch occurs.TROUBLE SYMPTOM:Cruise control cannot be set.WIRING DIAGRAM:Cruise control system Cruise Control Sy ...

Other materials:

Inspection mode procedure
It is possible to diagnose the DTC by performing the indicated inspection mode. After correcting the DTC, perform a necessary inspection mode and make sure that the function is resumed correctly and the DTC is recorded.1. INSPECTION MODE 1DTCItemNoteB1010BODY CONTROL SYSTEM (BIU) MALFUNCTION — B10 ...