RAM 2500 Van V8-5.2L Prop VIN 2 (2000)
Information Bus: Description and Operation
CCD BUS (+/-) CIRCUITS - PCM OUTPUTS
The Powertrain Control Module (PCM) sends certain output signals through the CCD bus circuits/ These signals are used to control certain
instrument panel located items and to determine certain identification numbers.
Refer to Instrument Panel and Gauges for additional information.
