Code
P0500
Vehicle speed
Vehicle speed sensor circuit malfunction
The ECM has no valid vehicle speed signal.
Advertisement
Most likely causes
- Faulty VSS
- Wiring fault
- Damaged reluctor
Symptoms you may notice
- Speedometer dead or erratic
- Check engine light
- ABS/ESP may disable
Checks to run
- Test VSS output
- Check wiring
- Compare with live wheel speeds
Tools you may need
Multimeter
OBD-II scanner
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.