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Home >> Subaru >> 2010 >> Legacy Premium, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Controls - Engine (Diagnostics) (H6DO - 3.6L DOHC)) >> Malfunction Indicator Light >> Malfunction Indicator Light Does Not Go Off >> Wiring Diagram

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
G06648015Courtesy of SUBARU OF AMERICA, INC.
DIAGNOSTIC PROCEDURE

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