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P0722 - Output Speed Sensor No Signal

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P0722 Comments |  Add Comment
Possible causes
- Faulty Speed Sensor
- Speed Sensor harness is open or shorted
- Speed Sensor circuit poor electrical connection
Help with this
When is the code detected?
The output shaft speed sensor failed to provide a signal to the TCM upon initial movement of vehicle.
- Engine Light ON (or Service Engine Soon Warning Light)
- Speedometer improper reading
- Possible shifting problems
P0722 Description
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.
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