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Home >> Jeep >> 2021 >> Cherokee Altitude, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Electronic Control Modules (Service Information) >> Module, Drivetrain Control (DTCM) >> Installation
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Module, Drivetrain Control (DTCM): Installation

NOTE:

If this Electronic Control Unit (ECU) is being replaced with a new unit, a diagnostic scan tool MUST be used to determine if alignment of the PROXI configuration data into the new ECU is needed. If PROXI alignment is needed, follow the routine outlined in the diagnostic scan tool for PROXI Configuration Alignment under the Body Control Module (BCM) Miscellaneous Functions menu.

GC0186755Courtesy of CHRYSLER GROUP, LLC
  1. Position the Drivetrain Control Module (DTCM) (1) to the mounting studs.
  2. Install the fasteners (2) for the DTCM and tighten to the proper torque specifications. Refer to TORQUE SPECIFICATIONS  .
  3. Connect the body wire harness connectors (3).
  4. Install the right rear lower quarter panel trim. Refer to PANEL, QUARTER TRIM, INSTALLATION .
  5. Connect the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), connect the IBS connector to the negative battery cable.
  6. Perform the DTCM verification test. Refer to DTCM VERIFICATION TEST .