Diagnostic Procedure with Cancel Code: 13

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.

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 CRUISE CONTROL SYSTEM>CRUISE CONTROL SYSTEM>WIRING DIAGRAM

Courtesy of SUBARU OF AMERICA, INC.

CAUTION:

Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to CRUISE CONTROL (DIAGNOSTICS)>GENERAL DESCRIPTION>CAUTION

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.
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.
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.