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Home >> Ford >> 2012 >> Taurus SEL, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1954 (Instrument Cluster Illumination And Panel Illumination -- F250-F550 Super Duty) >> Diagnosis And Testing >> Instrument Cluster and Panel Illumination >> Principles of Operation >> Non-Dimmable Backlighting

Non-Dimmable Backlighting

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

When the accessory delay relay is energized, switched voltage is supplied to the door lock and window control switches.