2500 4x4 Pickup V8-318 5.2L Magnum (1995)
Oxygen Sensor: Testing and Inspection
Helpful Information
Circuit A142 splices to supply voltage to the fuel injectors, ignition coil, and heated oxygen sensor.
Circuit K4 splices to supply ground for the signals from the following:
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Camshaft position sensor
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Crankshaft position sensor
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Intake air temperature sensor
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Throttle position sensor
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Manifold absolute pressure sensor
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Engine coolant temperature sensor
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Vehicle speed sensor