Transmission Control Module - Gasoline Engines

Fig 1: Identifying PCM

Courtesy of CHRYSLER LLC

1 - PCM

The Transmission Control Module (TCM) is a sub-module within the Powertrain Control Module (PCM) (1). The PCM is located on the right inner fender. The NGC IV (fourth-generation) Powertrain Control Module (PCM) provides integrated electronic control of all transmission functions.

Fig 2: Identifying TCM

Courtesy of CHRYSLER LLC

1 -TCM

If the vehicle is equipped with a NAG1 transmission the TCM (1) is a separate module located behind the drivers knee bolster to the right of the steering column.