Plymouth Workshop Service and Repair Manuals

Knock Sensor: Testing and Inspection
Helpful Information

Circuit K4 splices to supply ground for the signals from the following:

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Upstream heated oxygen sensor

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Downstream heated oxygen sensor

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Battery temperature sensor

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Camshaft position sensor

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Crankshaft position sensor

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Engine coolant temperature sensor

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Throttle position sensor

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Intake air temperature sensor

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Manifold absolute pressure sensor

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Vehicle speed sensor