Malfunction Indicator Light Remains Blinking: Wiring Diagram

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Fig 1: Identifying Delivery (Test) Mode Fuse Circuit (Shorted)

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 AND CHASSIS GROUND TERMINAL. Turn the ignition switch to OFF. Disconnect the connector from ECM. Measure the resistance of harness between ECM 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).