Diagnostic Procedure With ECU Cancel Code: 22
WARNING: This page is about a different variant/trim than selected.
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 EYESIGHT (DIAGNOSTICS) (EXCEPT FOR HEV)>GENERAL DESCRIPTION>CAUTION .
- CHECK ABS OR VDC WARNING LIGHT
.
- Turn the ignition switch to ON.
- 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) (H4DO (EXCEPT FOR HEV))>ENGINE CONTROL MODULE (ECM) .