P0720 INFINITI – Vehicle Speed Sensor

P0720 INFINITI Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light),Speedometer improper reading,Possible shifting problems

P0720 INFINITI Possible Causes

Faulty Revolution Sensor,Revolution Sensor harness is open or shorted,Revolution Sensor circuit poor electrical connection

P0720 INFINITI Description

The speed sensor (revolution sensor) detects the revolution of the idler gear parking pawl lock gear and emits a pulse signal. The pulse signal is sent to the Transmission Control Module (TCM) which converts it into vehicle speed.