RAM 2500 Van V8-5.9L VIN Z (1997)
Oxygen Sensor: Testing and Inspection
Helpful Information
Circuit A142 splices to supply voltage to the fuel injectors and ignition coil.
Circuit K4 splices to supply ground for the signals from the following:
-
Camshaft position sensor
-
Crankshaft position sensor
-
Fuel level sensor
-
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