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Home >> Lexus >> 2007 >> ES 350 V6-3.5L (2GR-FE) >> Repair and Diagnosis >> Windows and Glass >> Heated Glass Element >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Rear Window Defogger System Does Not Operate
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Rear Window Defogger System Does Not Operate

Rear Window Defogger System Does Not Operate

DESCRIPTION
When the rear window defogger switch, which is built into the heater control assembly, is operated, the operation signals are transmitted to the A/C amplifier assembly through LIN. When the A/C amplifier assembly receives the signals, it turns on the RR DEF relay to operate the rear window defogger.

WIRING DIAGRAM

Wiring Diagram:





INSPECTION PROCEDURE

Step 1 - 4:




Step 5 - 7:




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Step 10(Continued) - 12:




Step 13 - 14:




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