Operation CHARM: Car repair manuals for everyone.
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

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Fuel Sender

Range: 0 - 275 Ohms:
The BCM monitors the fuel level sensor value in ohms. The fuel level sensor performs the following functions:
^ Filters the value in order to prevent fuel gage slosh
^ Sends fuel level information (in counts) to the instrument cluster via the serial peripheral interface (SPI) data




The instrument cluster drives the fuel gage pointer. Refer to the following table for the fuel sender ohm value to the fuel gage (pointer) position ratio: