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Home >> Lexus >> 2007 >> GS 430 >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Mirror >> Power Mirror Control System >> Mirror Heater does not Operate with Rear Defogger Switch >> System Description
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System Description

The mirror heater operates when the following conditions are met: 1) the A/C amplifier sends a rear defogger switch signal through the multiplex communication line to the front multiplex network door ECU LH and RH, and 2) the defogger operates.

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