P0503
Vehicle Speed Sensor A Intermittent/Erratic/High
2013-2021 Peugeot 308 1.2L I3 PureTech 🇩🇪
Moderate SeverityPowertrain
Description
Intermittent or erratic VSS signal.
Symptoms
- Erratic speedometer
- Random shifts
- Intermittent cruise issues
Common Causes
- Loose connector
- Damaged wiring
- Worn tone ring
- Sensor going bad
Diagnostic Steps
- Wiggle test connector
- Monitor signal stability
- Inspect tone ring
Repair Notes
Repair connector or replace sensor.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0503 on Other Vehicles
Peugeot 108
2014-2021 1.0L I3 VTi 72
Peugeot 108
2014-2021 1.2L I3 PureTech 82
Peugeot 2008
2019-2024 1.2L I3 PureTech
Peugeot 2008
2019-2024 Electric
Peugeot 2008
2019-2025 1.2L I3 Turbo PureTech 130
Peugeot 2008
2020-2025 Electric e-2008 50kWh
Peugeot 2008 PL
2019-2025 1.2L I3 Turbo PureTech 130
Peugeot 2008 PL
2019-2025 1.5L I4 Diesel BlueHDi 110
Common Questions
What does code P0503 mean on a 2013-2021 Peugeot 308?
P0503 stands for "Vehicle Speed Sensor A Intermittent/Erratic/High". Intermittent or erratic VSS signal.
What are the symptoms of P0503 on a Peugeot 308?
Common symptoms of P0503 include: Erratic speedometer, Random shifts, Intermittent cruise issues.
What causes P0503 on a 2013-2021 Peugeot 308?
Common causes of P0503 include: Loose connector, Damaged wiring, Worn tone ring, Sensor going bad.