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
1. Check that the EGR control valve has no deformation, cracks or other damages.2. Measure the resistance between EGR control valve terminals.Terminal No.Standard2 and 122±2 -2 and 322±2 -5 and 422±2 -5 and 622±2 - ...