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Home >> Volvo >> 1994 >> 850 Turbo, 4D Sedan >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Computerized Engine Controls >> Electronic Control Unit - Fuel Injection (940) >> Ground Circuit Check
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Ground Circuit Check

Connect ohmmeter between ground and fuel injection ECU terminals No. 5, 17, 19 and 29 (LH Jetronic 2.4 fuel system) or terminals No. 5, 17 and 19 (Regina fuel system). In each case, reading should be zero ohms. Wires are grounded to intake manifold.

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