Diagram of 1996 Ford Bronco 4R70W transmission control system.

This is a diagram of the 29-1 Transmission Controls (4R70W) system. It shows the flow of signals between various components such as the Transmission Control Switch, Programmable Speedometer/Odometer Module (PSOM), Brake On/Off Switch, Mass Air Flow Sensor, and Powertrain Control Module (PCM). The diagram also indicates fuse panel locations and provides notes on the function of different switches and sensors.

AI caption October 2017 · Photo 311 of 386