Sensor-Output Speed: Description

Fig 1: Locating Input Speed, Output Speed and Transmission Range Sensors

Courtesy of DAIMLERCHRYSLER CORP.

1 - INPUT SPEED SENSOR

2 - OUTPUT SPEED SENSOR

3 - TRANSMISSION RANGE SENSOR

The Input (1) and Output (2) Speed Sensors are two-wire magnetic pickup devices that generate AC signals as rotation occurs. They are mounted in the left side of the transmission case and are considered primary inputs to the Transmission Control Module (TCM). See Figure.