4x4 Electronic Module

Fig 1: Identifying 4X4 Electronic Module

Courtesy of FORD MOTOR CO.

The electronic module (located behind the glove compartment) controls the operation of the transfer case in response to inputs from the electric shift motor, 4x4 mode switch, CPP switch, BPP switch, DTR sensor, throttle position output from the PCM, front and rear OSS sensors, and the VSS.