How to use TFI sensor

one. The cause of the failure The internal failure of the TFI4 air flow sensor leads to an error in the intake model, which affects the opening of the EGR valve and the intake throttle valve, resulting in insufficient engine air intake, and abnormal combustion in the cylinder, which not only causes loss of engine…

How to read the circuit diagram

Many people think that understanding circuit diagrams is the most difficult part of learning electrical systems, because circuit diagrams are schematic diagrams of some components, and they simply don’t understand what these diagrams express. Moreover, a circuit diagram usually has dozens or even hundreds of components, and their connections cross vertically and horizontally, and their…