Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
The cost to diagnose the P0503 2006 Ford Fusion code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.
The signal sent by the vehicle speed sensor to ECM is too high or intermittent.
Indicates poor or noisy VSS performance. Vehicle speed data is received from either the VSS, the transfer case speed sensor (TCSS), or the anti lock brake system (ABS) control module.
Need more information on how to fix the P0503 2006 Ford Fusion code? Get Access to Factory Service Manuals
Get the P0503 2006 Ford Fusion code diagnosed by a professional: Find a repair shop in your area