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
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 ground short circuit in harness between combination meter and ECM connector.
NO: Replace ECM.