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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Lexus
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1994
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SC 400 V8-4.0L (1UZ-FE)
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Repair and Diagnosis
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Powertrain Management
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Relays and Modules - Powertrain Management
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Relays and Modules - Ignition System
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Ignition Relay
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Description and Operation
Ignition Relay: Description and Operation
PURPOSE / OPERATION
The Ignition Main Relay is used to supply the Igniters and Ignition Coils with battery voltage from the Ignition Switch.