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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 901 (Defogger) >> Symptom Diagnosis >> Both Doors Mirror Defogger Don't Operate 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 INTERMITTENT INCIDENT 

    Check intermittent incident.

    Refer to "INTERMITTENT INCIDENT ".

    Is the inspection result normal? 

    YES: Check the following.

    • Battery power supply circuit.
    • IPDM E/R.

    NO: Repair or replace the malfunctioning parts.