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Home >> Volvo >> 1998 >> V90 AW30-43 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - System/Component Tests >> Computerized Engine Controls >> Electronic Control Module (ECM) >> Preliminary Check
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Preliminary Check

Turn ignition off. Disconnect PCM connector. PCM is located at right front of engine compartment. Visually inspect all terminal connector sleeves to ensure no terminals are damaged.