Circuit Operation
CIRCUIT DESCRIPTIONCircuit K25 supplies 8 volts from the Powertrain Control Module (PCM) to the vehicle speed sensor. The K25 circuit connects to cavity 7 of the PCM.
Circuit G7 from the vehicle speed sensor provides an input signal to the PCM. The G7 circuit connects to cavity 47 of the PCM.
The PCM provides a ground for the vehicle speed sensor signal (circuit G7) through circuit K4. Circuit K4 connects to cavity 4 of the PCM.