2500 4x2 Pickup V8-360 5.9L Magnum (1996)
Oxygen Sensor: Testing and Inspection
Helpful Information
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Along with supplying voltage to the ASD relay contacts, circuit A14 connects to cavity A22 of the PCM.
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Circuit A142 splices to supply voltage to the fuel injectors and ignition coil(s).
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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