2024年1月20日 · diagnostic trouble code (DTC) P0503 indicates “Vehicle Speed Sensor “A” Intermittent/Erratic/High.” Depending on the design of the vehicle and its VSS, the vehicle speed sensor may be found on the differential, speedometer head, transmission, or transaxle. The vehicle speed sensor (VSS) keeps track of how fast the vehicle is going.

If you see the Engine Light ON or the Service Engine Soon Warning Light in your car, it could be due to the fault code P0503. This code is associated with issues related to the speedometer and transmission. One common symptom is that the speedometer may not work properly, giving inaccurate readings or not functioning at all.

When a stored code P0503 is exhibited, it means that the powertrain control module (PCM) has detected a voltage input signal, from vehicle speed sensor (VSS) A, that is intermittent, erratic, or excessive. The designation A usually refers to the primary VSS in a system which utilizes multiple vehicle speed sensors.

OBD-II Code P0503 means the Vehicle Speed Sensor is sending intermittent, erratic, or high signals to the engine control module, causing inaccurate vehicle speed readings and potentially affecting...

When experiencing the P0503 code, common symptoms of this issue include the illumination of the Check Engine Light. If you notice your speedometer needle bouncing around or displaying erratic behavior, it could be a sign of a P0503 problem. This diagnostic trouble code directly leads to incorrect speed readings on your vehicle’s speedometer.

2020年6月14日 · Check for damaged components and look for broken, bent, pushed out, or corroded connector pins. The signal sent by the vehicle speed sensor to ECM is too high or intermittent. Need more information about the P0503 code? Need more information on how to fix the P0503 code? Get Access to Factory Service Manuals. No comments found for this page. 1.

2022年9月6日 · P0503 is a diagnostic trouble code that stands for “Vehicle Speed Sensor Intermittent/Erratic/High.” It is a common error code for vehicles made since 1996. Read to know more about the P0503 error code. P0503 is a generic trouble code, which means it applies to any vehicles manufactured from 1996 to the present.

2017年3月22日 · OBD II fault code P0503 is a generic code that is defined as “Vehicle speed sensor (VSS) -intermittent/erratic/high input”, and is set when the PCM Powertrain Control Module) receives a signal from the Vehicle Speed Sensor that falls outside of the expected value.

OBD-II Code P0503 is defined as a Vehicle Speed Sensor "A" Intermittent/Erratic/High. The Vehicle Speed Sensor tells the engine control module (PCM) how fast the vehicle is going. This information is sent to the speedometer where the road speed is displayed in miles per hour or kilometers per hour.

2020年6月14日 · Repair Information for P0503 code. Learn what Vehicle Speed Sensor 'A' Intermittent/Erratic/High means, location and how to repair?