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Home >> Subaru >> 2006 >> Forester X L.L. Bean Edition >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Engine (Diagnostics) (H4SO) >> Malfunction Indicator Light >> Malfunction Indicator Light Does Not Go Off

Malfunction Indicator Light Does Not Go Off

DIAGNOSIS: 

The malfunction indicator light circuit is shorted.

TROUBLE SYMPTOM: 

Although malfunction indicator light comes on when the engine runs, DTC is not shown on the Subaru Select Monitor or general scan tool display.

WIRING DIAGRAM: 

Fig 1: Identifying Malfunction Indicator Light - Wiring Diagram
G04993035
DIAGNOSTICS PROCEDURE CHART

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