Operation CHARM: Car repair manuals for everyone.

Engine Speed Sensor: Testing and Inspection

- Circuit K6 splices to supply 5 volts to the camshaft position sensor.
- Circuit K4 splices to supply ground for the signals from the following:
- Heated oxygen sensors
- Camshaft position sensor
- Intake air temperature sensor
- Throttle position sensor
- Manifold absolute pressure sensor
- Engine coolant temperature sensor
- Vehicle speed sensor