Diagnostic Procedure with Cancel Code: 13

Detected when clutch pedal is depressed or malfunction related to clutch switch occurs.

Trouble symptom: 

• Cruise control cannot be set.
• Cruise control cannot be released.

Wiring diagram: 

Cruise control system Ref. to WIRING SYSTEM>CRUISE CONTROL SYSTEM>WIRING DIAGRAM .

Courtesy of SUBARU OF AMERICA, INC.

1. PERFORM UNIT INSPECTION OF CLUTCH SWITCH  .

   Check the clutch switch. Ref. to CLUTCH SYSTEM>CLUTCH SWITCH>INSPECTION .

   Is the check result of the clutch switch unit and installation position OK?

   Yes:  Go to  2.

   No:  Replace the clutch switch. Or adjust the installation position. Ref. to CLUTCH SYSTEM>CLUTCH SWITCH .

2. CHECK CLUTCH SWITCH CIRCUIT  .
   1. Turn the ignition switch to OFF.
   2. Disconnect the clutch switch connector. Ref. to CLUTCH SYSTEM>CLUTCH SWITCH .
   3. Turn the ignition switch to ON.
   4. Measure the voltage between the clutch switch connector and chassis ground.

   Connector & terminal 

   (B115) No. 1 (+) - Chassis ground (-):

   Is the voltage 10 V or more?

   Yes:  Go to  3.

   No: 

   • Check the fuse No. 19 (fuse and relay box). Ref. to WIRING SYSTEM>REVERSE AUTOMATIC BRAKING>WIRING DIAGRAM .
   • Check open or shorted circuit of harness between clutch switch and fuse & relay box.
3. CHECK CLUTCH SWITCH CIRCUIT  .
   1. Turn the ignition switch to OFF.
   2. Disconnect the ECM connector.
   3. Measure the resistance between clutch switch connector and ECM connector.

   Connector & terminal 

   (B115) No. 2 - (B62) No. 24:

   Is the resistance less than 10 Ω?

   Yes:  Replace the ECM. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>ENGINE CONTROL MODULE (ECM) .

   No:  Repair the harness.