RAM 2500 Van V8-5.9L VIN Z (1997)
Engine Control Module: Description and Operation
Transmission Control
The Powertrain Control Module (PCM) controls operation of the converter clutch, overdrive clutch, and governor pressure solenoid.
The control module determines transmission shift points based on input signals from the transmission thermistor, transmission output shaft speed sensor,
crankshaft position sensor, vehicle speed sensor, throttle position sensor, and battery temperature sensor.
