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Home >> Subaru >> 2003 >> Baja Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Self-Diagnostics - 2.5L >> Programming >> ISC Initialization
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ISC Initialization

The idle speed control (ISC) motor must be initialized whenever ECM memory is cleared. To initialize ISC, turn ignition switch on. Wait 3 seconds before starting engine.