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
Deceleration Mode
The
PCM monitors changes in
TP and MAF sensor signals to determine when the vehicle is being decelerated. The PCM will then decrease injector pulse width or even shut Off injectors for short periods to reduce exhaust emissions.