Powertrain Control Module: Notes
NOTE:
The 4.7L is equipped with a Powertrain Control Module (PCM) and Transmission Control Module (TCM) incorporated into one control module. The module is the Next Generation Controller (NGC) and will be referred to throughout this article as the PCM. The NGC PCM has 4 harness connectors (Black C1, Gray C2, White C3 and Green C4). The 5.9 is equipped with the Jeep/Truck Engine Controller (JTEC) Powertrain Control Module (PCM), and a separate Transmission Control Module (TCM). The JTEC PCM has 3 harness connectors (Black C1, White C2 and Gray C3).