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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) >> Ground Circuit Checks

Ground Circuit Checks

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Turn ignition off. Install breakout box and adapter. Connect adapter connector "A" to breakout box. Measure resistance between ground and breakout box terminals No. 13, 28 and 42. Ohmmeter should indicate about zero ohms at all terminals.

Fig 1: Connecting Breakout Box To ECM
G94D46055Courtesy of VOLVO CARS OF NORTH AMERICA
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