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 Duty Cycle
Scan tool displays
0 percent to 100 percent. Represents the
EGR valve driver PWM signal from the PCM. A duty cycle of
0 percent indicates that no
EGR flow is being commanded; a
100 percent duty cycle indicates maximum EGR flow commanded.