FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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1999
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LS 400 V8-4.0L (1UZ-FE)
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Repair and Diagnosis
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Accessories and Optional Equipment
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Antitheft and Alarm Systems
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Alarm Horn
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Description and Operation
Alarm Horn: Description and Operation
CIRCUIT DESCRIPTION
During warning of the theft deterrent system, the Body ECU activates the theft deterrent horn.