P0501 – Vehicle Speed Sensor Range/Performance
Description
The ECM detects an incorrect or implausible signal from the vehicle speed sensor.
Want to confirm the real cause of this fault code?
A high-quality OBD2 scanner gives you live data, fuel trims, sensor readings and freeze-frame information — exactly what you need to verify the root cause of this code with confidence.
View Recommended ScannersSymptoms
- Speedometer not working
- Harsh shifting
- ABS light on
- Cruise control inoperative
Causes
- Faulty VSS sensor
- Damaged wiring
- Loose connector
- Tone ring damage
Diagnosis
- Monitor VSS data
- Inspect wiring
- Check sensor resistance
- Inspect tone ring
Repair
- Replace VSS sensor
- Repair wiring
- Fix connector
- Replace tone ring
