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Home >> Jeep >> 2016 >> Cherokee Trailhawk, 3.2L Eng VIN S >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Electronic Control Modules (Service Information) >> Module, Powertrain Control >> Installation >> 2.4L/3.2L

Module, Powertrain Control: Installation: 2.4L/3.2L

Fig 1: Battery Tray, PCM Mount & Bolts
GC0159726Courtesy of CHRYSLER GROUP, LLC
CAUTION:

If a new powertrain control module is being installed, use a scan tool to reprogram the new module with the original vehicle identification number (VIN) and original mileage. If this step is not performed, a Diagnostic Trouble Code (DTC) will set.

  1. If removed, install the PCM mount (3). Tighten the bolts (2) to the proper SPECIFICATIONS .
    Fig 2: Powertrain Control Module Electrical Connectors & Nuts
    GC0159669Courtesy of CHRYSLER GROUP, LLC
  2. Position the PCM onto the mount.
  3. Install the ground wire. Tighten the nut (2) to the proper SPECIFICATIONS .
  4. Install the nuts (3). Tighten to the proper SPECIFICATIONS .
  5. Install the PCM electrical connectors.
  6. Connect the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), connect the IBS connector to the negative battery cable.
    NOTE:

    If the module is being replaced with a new unit, a diagnostic scan tool MUST be used to align the PROXI configuration data into the new. Follow the routine outlined in the diagnostic scan tool for PROXI Configuration Alignment.

  7. Perform the PCM programming procedure. Refer to MODULE, POWERTRAIN CONTROL, MODULE PROGRAMMING .
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