Malfunction Indicator Light Remains Blinking: 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.

Step	Check	Yes	No
1 CHECK DELIVERY (TEST) MODE FUSE. Check the delivery (test) mode fuse is removed. Turn the ignition switch to ON.	Does the malfunction indicator light blink?	Go to step 2 .	System is normal. NOTE: Malfunction indicator light blinks when delivery (test) mode fuse is connected.
2 CHECK HARNESS BETWEEN ECM CONNECTOR AND CHASSIS GROUND TERMINAL. Turn the ignition switch to OFF. Disconnect the connectors from ECM. Measure the resistance of harness between ECM connector and chassis ground. Connector & terminal (B136) No. 34 - Chassis ground:	Is the resistance less than 5 Ω?	Repair the short circuit to ground in harness between ECM and delivery (test) mode fuse.	Replace the ECM. Refer to ENGINE CONTROL MODULE (ECM) Engine Control Module (ECM).