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)
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Fuel Pump Control Unit
Fuel pump module (PEM) (only vehicles with demand-controlled fuel pump)Fuel pump module (PEM) controls the endless variable fuel pressure control in cooperation with Engine control module (ECM), fuel pressure sensor with fuel temperature sensor, demand-controlled fuel pump with overflow valve, and atmospheric pressure sensor.
The values should be regarded as approximate.
