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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 942 (Instrument Cluster System And Panel Illumination) >> Diagnostic Tests >> Instrument Cluster and Panel Illumination >> Principles of Operation

Principles of Operation

WARNING: This page is about a different car, the 2007 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.

When the headlamp switch is in the PARKING LAMPS or HEADLAMPS ON position, the instrument panel dimmer switch provides a variable voltage to the instrument panel and all applicable switches depending on the driver-controlled level of intensity.