Malfunction Indicator Light Does Not Go Off: Wiring Diagram

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

Fig 1: Malfunction Indicator Light - Wiring Diagram

Courtesy of SUBARU OF AMERICA, INC.

DIAGNOSTIC PROCEDURE

Step	Check	Yes	No
1 CHECK HARNESS BETWEEN ECM AND COMBINATION METER CONNECTOR . Turn the ignition switch to OFF. Disconnect the connector from ECM. Turn the ignition switch to ON.	Does the malfunction indicator light illuminate?	Repair the ground short circuit of harness between ECM and combination meter connector.	Replace the ECM. Ref. to ENGINE CONTROL MODULE (ECM) .