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 spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
EGR Control
Pressure applied to the
EGR control valve is controlled by solenoid valve motion which mixes throttle ported pressure with turbocharged pressure. The solenoid valve motion is controlled by the ECU based on coolant temperature and engine speed information.