P0503 - Vehicle Speed Sensor A Circuit Intermittent/Erratic/High
P0503 is a generic powertrain diagnostic trouble code indicating Vehicle Speed Sensor A Circuit Intermittent/Erratic/High. It relates to the Vehicle Speed / Idle Control / Aux Inputs system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Vehicle Speed / Idle Control / Aux Inputs |
| Fault Index | 03 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P0503 mean?
The dtc/">diagnostic trouble code P0503 represents Vehicle Speed Sensor A Circuit Intermittent/Erratic/High. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
Detailed diagnostic guides and specific fix procedures for code P0503 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P0503
What does P0503 mean?
The diagnostic trouble code P0503 represents Vehicle Speed Sensor A Circuit Intermittent/Erratic/High. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P0503?
The P0503 code is located in the vehicle's Powertrain network.