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2015
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RX 350 Base, FWD
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Repair and Diagnosis
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Suspension
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Wheels & Tire System
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Tire Pressure Warning System (W/O Garage Door Opener) - Diagnostic Codes & Circuit Tests
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TIRE PRESSURE WARNING SYSTEM (w/o Garage Door Opener System)
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Circuit Tests
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ECU Power Source Circuit [03/2014 - ]
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Description
ECU Power Source Circuit [03/2014 - ]: Description
The IG circuit is the power source for the tire pressure warning ECU and receiver.