P0723 OBD Code Definition:
P0723 Output Speed Sensor Intermittent Signal
P0723 OBD Code Description:
OBD Code P0723
Output Speed Sensor Circuit Intermittent
What’s mean?
OBD2 Code P0723 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 P0723
– Engine Light ON (or Service Engine Soon Warning Light) – Speedometer improper reading – Possible shifting problems
Possible Causes
Possible causes of P0723
– 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 provides an intermittent signal to the TCM upon initial movement of vehicle.
Possible Solutions