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Home >> Ford >> 2005 >> Excursion 6.0 P, 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Pinpoint Tests - 6.0L Diesel (99P F450/550) >> Pinpoint Test QH: Fuel Level Input (FLI) Introduction >> Signal Functions >> Notes
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Signal Functions: Notes

The PCM receives the FLI message through the controller area network (CAN) from the instrument cluster. The FLI message is one of several required inputs used by the PCM to enable the misfire detection monitor.