TransmissionSeverity Medium: diagnose soon
P0722Output Speed Sensor Circuit No Signal
What it means
The output speed sensor gives no signal at all.
Symptoms
- Harsh, late or missing shifts
- Transmission in limp mode (stuck in one gear)
- Gearbox or check engine warning light
Common causes
- Open sensor or wiring
- Unplugged connector
What to check first
- Check the sensor and wiring
- Measure resistance or supply
- Check the connector
Generic OBD-II meaning. Manufacturer-specific meanings and checks can differ; always check the service information for the car.