Diagnostic Procedure with ECU Cancel Code: 22: Trouble symptom

Cruise control cannot be set. (Cancelled immediately.)

1. 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. 
2. CHECK DTC OF LAN COMMUNICATION CIRCUIT. 

   Read the DTC of body integrated unit using Subaru Select Monitor. Ref. to BODY CONTROL(DIAGNOSTICS)>Diagnostic Trouble Code (DTC) .

   Is DTC displayed?

   • Yes  : Perform the diagnosis for the displayed DTCs. Ref. to BODY CONTROL(DIAGNOSTICS)>List of Diagnostic Trouble Code (DTC) .
   • No  : Replace the ECM.

     Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>Engine Control Module (ECM) . Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>Engine Control Module (ECM) .