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Home >> Volvo >> 1985 >> 740 Base, 4D Sedan, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - BOSCH LH (Turbo) >> Fuel System Inspection >> Coolant Temperature Sensor >> Check Throttle Switch

Check Throttle Switch

Connect ohmmeter between ground an terminal 3. Resistance should be 0. Depress accelerator pedal slightly. Resistance should increase to infinity. Throttle switch ground wire is connected to intake manifold.