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
Short Term FT
Scan tool range is
-10 percent to
+10 percent. Short term fuel trim represents a short term correction to fuel delivery by the
PCM in response to the amount of time the fuel control
oxygen sensor voltage spends above or below the
450 mV threshold.