P0722 INFINITI – Vehicle Speed Sensor Circuit Fault

P0722 INFINITI Possible Symptoms

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

P0722 INFINITI Possible Causes

Faulty Revolution Sensor,Revolution Sensor harness is open or shorted,Revolution Sensor circuit poor electrical connection,Damaged EC,Damaged Transmission Control Module (TCM)

P0722 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.