Diagnostic Procedure with ECU Cancel Code: 22

Malfunction related to vehicle speed sensor is detected.

Diagnosis:

Open or short circuit in the vehicle speed sensor system.

Trouble symptom:

Cruise control cannot be set. (Cancelled immediately.)

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to AIR CONDITIONERS DIAGNOSTICS)>General Description>CAUTION .

CHECK ABS OR VDC WARNING LIGHT .
1. Turn the ignition switch to ON.
2. After the initial operation of the combination meter finished, check if the ABS or VDC warning light stays illuminated.
  Does the warning light stay illuminated?
  
  Yes : Check the VDCCM. Ref. to BRAKE CONTROL (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .
  
  No : Go to 2.
CHECK DTC OF LAN COMMUNICATION CIRCUIT .
Read the DTC of [Body Control] using the Subaru Select Monitor. Ref. to BODY CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .

Is DTC displayed?

Yes : Perform a check according to the displayed DTC.

No : Replace the ECM. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>ENGINE CONTROL MODULE (ECM) .