OBD Code P0722

Output Speed Sensor Circuit No Signal

What’s mean?

OBD2 Code P0722 Definition:
The speed 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.

Symptoms

Possible sumptoms of P0722
– Engine Light ON (or Service Engine Soon Warning Light) – Speedometer improper reading – Possible shifting problems

Possible Causes

Possible causes of P0722
– Speed sensor harness or connectors – Sensor circuit is open or shorted – Speed sensor The Error code is generally activated on detection of the following conditions: The output shaft speed sensor failed to provide a signal to the TCM upon initial movement of vehicle.

Possible Solutions