Operation CHARM
: Car repair manuals for everyone.
Home
>>
Dodge or Ram Truck
>>
1997
>>
RAM 2500 Truck 4WD V6-3.9L VIN X
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Description and Operation
>>
Functional Operation
>>
Inputs and Outputs
>>
Outputs
>>
Generator Field
Generator Field
The
powertrain control module
(PCM)
regulates the charging system voltage within a range of
12.9 to 15.0 volts
.