Module, Transmission Control: Description: Description
WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
On gasoline vehicles the Transmission Control Module (TCM) (2) may be sub-module within the Powertrain Control Module (PCM) (3).
On Cab Chassis models equipped with the AS68RC transmission, the Transmission Control Module (TCM) has three electrical connectors and is located in the passenger compartment, underneath the left side of the dash panel.
On models equipped with the 68RFE transmission, the TCM is incorporated into the Powertrain Control Module (PCM).