Transmission Control Module

2007 Chrysler Aspen 4.7 P, RWDSECTION Transmission Control Module
Fig 1: Powertrain Control Module Location
GC0009826Courtesy of CHRYSLER LLC
1 - POWERTRAIN CONTROL MODULE

The Transmission Control Module (TCM) is a sub-module within the Powertrain Control Module (PCM). The PCM is located on the right inner fender. See Fig 1.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.