Engine Error
P0502
Vehicle Speed Sensor Circuit Low Input
Severity
Medium
Symptoms
Speedometer sits at zero, cruise control inoperative
Common Causes
- Short to ground in VSS wiring
- Failed Vehicle Speed Sensor
- Corroded connector at the transmission
- Failed instrument cluster
How to Fix
- 1 Trace and repair shorted wire
- 2 Replace VSS
- 3 Clean connector contacts
- 4 Test and repair instrument cluster
Estimated Repair Cost
USD
$80
–
$600
VSS: $100 - $250; Cluster repair: $300 - $600