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P0500 Category: Powertrain
Urgency: Warning Severity

P0500: Vehicle Speed Sensor (VSS) Malfunction

Code P0500 indicates that the vehicle speed sensor is transmitting an erratic, irrational, or zero speed signal to the powertrain control module.

Common Symptoms of P0500

  • Speedometer and odometer stop working or fluctuate wildly
  • Automatic transmission shifts erratically or harshly
  • Cruise control is disabled
  • ABS / Traction control light illuminates

Root Causes for Code P0500

  • Faulty Vehicle Speed Sensor (VSS)
  • Damaged VSS wiring or loose connector
  • Worn speed sensor drive gear in transmission or wheel hub
  • Faulty instrument cluster or ECM communication error

Step-by-Step DIY Diagnostic & Inspection Guide

1

Inspect VSS electrical harness for road debris damage.

2

Remove sensor from transmission or wheel hub and check for metal shavings.

3

Replace Vehicle Speed Sensor assembly.

Estimated Repair Costs

Replacement Parts: $35 - $120
Shop Diagnostic / Labor: $70 - $180
Total Estimated Cost: $105 - $300

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