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Home >> Volvo >> 2000 >> S70 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control - System & Component Testing - Except S40 & V40) >> Computerized Engine Controls >> Electronic Control Module (ECM) >> Ground Circuits (C70, S70 & V70)

Ground Circuits (C70, S70 & V70)

WARNING: This page is about a different variant/trim than selected.

Check ground lead between ECM terminals A53, A54, A63 (turbo models) and right side member ground terminal G107 (31/71) for an open-circuit. Check ECM ground terminal for contact resistance and oxidation. Repair as necessary.

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