Operation CHARM: Car repair manuals for everyone.

Helpful Information

- Along with supplying voltage to the ASD relay contacts, circuit A14 connects to cavity A22 of the PCM.
- Circuit K125 splices to supply voltage to the fuel injectors and ignition coil(s).
- Circuit K4 splices to supply ground for the signals from the following:

- Battery Temperature Sensor
- Camshaft position sensor
- Crankshaft position sensor
- Fuel Level Sensor
- Heated Oxygen Sensors
- Intake air temperature sensor
- Throttle position sensor
- Manifold absolute pressure sensor
- Engine coolant temperature sensor
- Speed Control Switches
- Transmission Governor Pressure Sensor
- Transmission Temperature Sensor
- Vehicle speed sensor