Ford 4R70W transmission controls wiring diagram with PCM, BOO sw…

Ford factory wiring schematic page headed "29-1 Transmission Controls (4R70W)," mapping the transmission control switch, brake on/off (BOO) switch, mass air flow sensor and intake air temperature sensor circuits into the powertrain control module. Annotation callouts explain overdrive cancel, EPC pressure and shift scheduling, and the programmable speedometer/odometer module vehicle speed input.

AI caption October 2017 · Photo 303 of 378