Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the logical successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la
EGR Boost Sensor: Description and Operation
The
EGR boost sensor uses the piezo-electric effect to convert the intake manifold pressure into voltage values, and outputs the voltage values to the PCM.