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Home >> Subaru >> 2021 >> WRX STI Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (2.5L) - Introduction >> Malfunction Indicator Light >> Malfunction Indicator Light Does Not Come On
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Malfunction Indicator Light Does Not Come On

Trouble symptom: 

When the ignition switch is turned to ON (engine OFF), malfunction indicator light does not illuminate.

NOTE: For the diagnostic procedure. Refer to the combination meter information. Refer to COMBINATION METER (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .
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