Diagnostic Procedure With ECU Cancel Code: 16

WARNING: This page is about a different variant/trim than selected.

Detected when ignition switch is turned to OFF or malfunction related to the ignition switch occurs.

Trouble symptom:

Cruise control cannot be set.

Wiring diagram:

EyeSight system Ref. to WIRING SYSTEM (IMPREZA MODEL)>EYESIGHT SYSTEM>WIRING DIAGRAM . Ref. to WIRING SYSTEM (CROSSTREK MODEL (EXCEPT FOR HEV))>EYESIGHT SYSTEM>WIRING DIAGRAM .

G11256940

Courtesy of SUBARU OF AMERICA, INC.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to EYESIGHT (DIAGNOSTICS) (EXCEPT FOR HEV)>GENERAL DESCRIPTION>CAUTION .

CHECK IGNITION SWITCH CIRCUIT .
1. Turn the ignition switch to OFF.
2. Disconnect the ECM connector.
3. Turn the ignition switch to ON.
4. Measure the voltage between connector terminal and chassis ground.
  Connector and terminal
  
  (B134) No. 56 (+) - Chassis ground (-):
Is the voltage 10 V or more?

Yes: Check for poor contact of ECM connector.

No:
- Check fuse No. 5 (fuse and relay box).
- Check the harness for open or short circuit between ignition switch and ECM.