Certain vehicle models may have a switch that tells the Powertrain Control Module (PCM) when the throttle body is closed. When the throttle closes, the switch will also close immediately. The PCM uses this switch to allow the engine to enter fuel cut mode when in motion.
The P0510 OBDII fault code indicates that there is a problem with the vehicle’s throttle plate. Generally, on most vehicle models the PCM will store this code by reporting an improper throttle plate within at least 5 seconds. The PCM measures the throttle position based on voltage differences.
A P0510 code leads to serious engine and throttle problems. In severe cases, the car will be basically inoperable. A P0510 code should be treated as a very serious problem for the vehicle, therefore it is recommended to repair it before using the vehicle again. In this short guide, we will tell you its symptoms and causes to make it easier to determine how to repair it.