P0721
Output Speed Sensor Circuit Range/Performance
1999-2000 BMW 323i E46 2.5L I6
Moderate SeverityPowertrainGeneric (SAE)
Description
Output speed sensor signal out of range.
Symptoms
- Erratic speedometer
- Shift problems
Common Causes
- Sensor fault
- Tone ring issue
Diagnostic Steps
- Compare to wheel speed signals
- Test sensor
Repair Notes
Replace sensor.
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P0721 on Other Vehicles
Common Questions
What does code P0721 mean on a 1999-2000 BMW 323i E46?
P0721 stands for "Output Speed Sensor Circuit Range/Performance". Output speed sensor signal out of range.
What are the symptoms of P0721 on a BMW 323i E46?
Common symptoms of P0721 include: Erratic speedometer, Shift problems.
What causes P0721 on a 1999-2000 BMW 323i E46?
Common causes of P0721 include: Sensor fault, Tone ring issue.