Operation CHARM: Car repair manuals for everyone.

Helpful Information

Refer to Group 14 for Manifold Absolute Pressure (MAP) sensor operation.

Circuit K6 splices to supply 5 volts to the throttle position sensor.

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

^ Upstream heated oxygen sensor

^ Downstream heated oxygen sensor

^ Battery temperature sensor

^ Camshaft position sensor

^ Crankshaft position sensor

^ Engine coolant temperature sensor

^ Throttle position sensor

^ Knock sensor

^ Intake air temperature sensor

^ Vehicle speed sensor