RAM 2500 Van V8-360 5.9L Magnum (1995)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
Circuit K4 splices to supply ground for the signals from the following:
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Heated oxygen sensor
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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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Vehicle speed sensor