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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 901 (Defogger) >> Symptom Diagnosis >> Rear Window Defogger Switch Does Not Light, But Rear Window Defogger Operates >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK A/C AND AV SWITCH ASSEMBLY (REAR WINDOW DEFOGGER SWITCH) 

    Check that the A/C and AV switch assembly (rear window defogger switch) is operating normally.

    Is the inspection result normal? 

    YES: Refer to "INTERMITTENT INCIDENT ".

    NO: Refer to "DIAGNOSIS PROCEDURE ".

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