ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Backup Lamp > < Ambient Light Sensor|Diagrams
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Ambient Light Sensor: Description and Operation

OPERATION

As the resistance of the light sensor's photocell increases to a set value, the amplifier applies power to the auto lamp dual coil relay, which in turn
applies power to the headlamps via the multi-function switch.

Backup Lamp > < Ambient Light Sensor|Diagrams