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Home >> Volvo >> 1998 >> C70 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine Controls - System/Component Tests) >> Computerized Engine Controls >> Electronic Control Module (ECM) >> Power Circuit Check
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Power Circuit Check

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1998 Volvo V90, 1998 Volvo V70, 1998 Volvo S90, 1998 Volvo S70, and 1997 Volvo V90. However, it is still accessible from the selected car via links, so may be relevant.

Ensure ignition is off. Install breakout box and adapter. See Figure. Connect adapter connector "A" to breakout box. Measure voltage between breakout box terminal No. 13 (ground) and terminals No. 12, 26 and 27. Battery voltage should be present at all terminals. If voltage is not as specified, check No. 1 fuse, wiring and main relay. Repair as necessary.

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