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 Unit

Output voltage to fuel pump [1] 8 Volts to full battery voltage.

[1] Varies depending on certain engine operating conditions.

Voltage measured across terminals of plugged in harness connector.
Engine idling 4.2 Volts DC.
Engine @ 1500 RPM 0 Volts DC.