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Land Rover
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1999
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Discovery I (LJ) V8-4.0L
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Description and Operation
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Warning and Indicators Circuit Operation
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Main Beam Indicator
Main Beam Indicator
Main Beam Indicator Circuit Operation
With the Headlamps turned on by the Main Lighting Switch (X145), battery voltage is applied to the Main Beam Indicator which is also permanently grounded by ground E200.