Check MIL Does Not Go OFF

B: CHECK ENGINE MALFUNCTION INDICATOR LAMP (MIL) DOES NOT GO OFF.

DIAGNOSIS:
- The CHECK ENGINE malfunction indicator lamp (MIL) circuit is shorted.

TROUBLE SYMPTOM:
- Although MIL comes on when engine runs, trouble code is not shown on Subaru select monitor or OBD-II general scan tool display.

Wiring Diagram:

WIRING DIAGRAM

7B1: CHECK HARNESS BETWEEN COMBINATION METER AND ECM CONNECTOR.

1. Turn ignition switch to OFF.
2. Disconnect connector from ECM.





3. Turn ignition switch to ON.

CHECK: Does the MIL come on?

YES: Repair short circuit in harness between combination meter and ECM connector.

NO: Replace ECM.