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 logical successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la
Commanded Fuel Pump
Scan Tool Displays ON or OFF. Indicates the
PCM commanded state of the
fuel pump relay driver circuit. The
fuel pump will be run at high speed to deliver more fuel volume when fuel flow or
MAP is greater than a certain level, or when system voltage is less than
10 volts.