Let’s use the following code as an example: P0430. Here are the four sections a DTC is divided into and their detailed explanation. 1. System or category The first letter in the code, which in this case is P, represents the system or category of the DTC. It pinpoints the related sy...
P0405: An EGR Sensor A Circuit Low engine code reveals your sensor is reading a low voltage level in your EGR sensor. P0406: This type of DTC code signals your EGR sensor is registering a voltage that is higher than normal. Choose Hot Shot’s Secret Products At Hot Shot’s Secret,...