Operation CHARM
: Car repair manuals for everyone.
Home
>>
Dodge and Ram
>>
2012
>>
Journey FWD L4-2.4L
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Relays and Modules - Computers and Control Systems
>>
Engine Control Module
>>
Description and Operation
>>
Powertrain Control Module - Description
>>
PCM Replacement
PCM Replacement
PCM REPLACEMENT
DESCRIPTION
Use the scan tool to reprogram the new PCM with the vehicle's original identification number (VIN) and the vehicle's original mileage. If this step is not done a Diagnostic Trouble Code (DTC) may be set.