P0501 – Vehicle Speed Sensor Range/Performance
Description
The ECM detects an incorrect or implausible signal from the vehicle speed sensor.
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A diagnostic scanner with live data, freeze-frame information and the right system access can help you investigate the actual cause before replacing parts.
Compare Diagnostic 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
