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Home >> Volvo >> 1997 >> 850 GLT, 4D Sedan, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls - System/Component Tests - Non-Turbo) >> Computerized Engine Controls >> Electronic Control Module (ECM) >> Preliminary Check

Preliminary Check

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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.