Subaru Legacy BN/BS (2015-2019) Service Manual: 31

Subaru Legacy BN/BS (2015-2019) Service Manual / Cruise control system (diagnostics) / Diagnostic procedure with cancel code / 31

Engine speed signal malfunction is detected.

Abnormal increase of engine speed is detected.

Gear is placed in 1st (only for MT vehicles) or Reverse position.

After driving at the 2nd gear position or higher, perform the cruise setting again. If a cancel code is not detected, it is normal.

32

Detected when the vehicle speed is out of the system controllable range.Increase vehicle speed high enough to allow the cruise control to function, and then perform setting operation again.If cancel c ...

24

Malfunction in cruise control-related switch is detected.TROUBLE SYMPTOM:• Cruise control cannot be set. (Cancelled immediately.)• Cruise control cannot be released.Refer to DTC 11 for dia ...

Other materials:

Inspection
1. CYLINDER BLOCK1. Visually check for cracks or damage. Use liquid penetrant tester on the important sections for checking. Check that there are no marks of gas leaking or water leaking on gasket installing surface.2. Check the oil passages for clogging.3. Inspect the cylinder block surface that ma ...