P0503Medium Priority
Vehicle Speed Sensor Intermittent/Erratic/High
Category: Powertrain• Vehicle Speed, Idle Control, Auxiliary Inputs
Reference page • No vehicle-specific data yet
P0503 Issues by Vehicle
📊
Reference Information Only
This is a general OBD-II code reference. We're actively collecting real owner experiences and repair data for this code. Check back soon for vehicle-specific troubleshooting guides.