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
Fuel Pump Control System
FUEL PUMP CONTROL SYSTEM ECM controls ON/OFF operation of the
fuel pump by turning it ON via the
fuel pump relay under one of the following conditions.
-
For 3 seconds after
ignition switch ON.
-
While engine start signal is inputted to ECM.
-
While CMP sensor signal is inputted to ECM.
