What does code P0501 mean?
The VSS signal is outside the expected range or does not correlate with vehicle speed.
OBD-II Code
P0501 — Vehicle Speed Sensor Range/Performance
The VSS signal is outside the expected range or does not correlate with vehicle speed.
Common symptoms
- Unstable speedometer
- improper transmission shifting
- ABS or traction control disabled
Possible causes
- Worn VSS
- damaged drive gear
- contaminated magnetic tone wheel
Initial recommendation
Inspect VSS, drive gear, connectors and clean sensor and tone wheel if applicable.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0501 with your vehicle's actual symptoms for more complete diagnostic guidance.
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