Window Defogger System Problem Symptoms Table

Vehicle Exterior. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Window Glass. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

Window Defogger System -- Problem Symptoms Table


HINT:
Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Window Defogger System
Symptom
Suspected Area
See page
Rear window defogger switch is turned ON but does not operate
DEF fuse
HILUX_TGN26 RM000004QN2001X.html
DEF relay
HILUX_TGN26 RM000003A7J01CX.html
Air conditioning amplifier assembly (for Automatic Air Conditioning System)
HILUX_TGN26 RM000001K3A01HX.html
No. 1 cooler wire (for Automatic Air Conditioning System)
HILUX_TGN26 RM000004QZA00AX.html
Integration panel sub-assembly (rear window defogger switch) (for Automatic Air Conditioning System)
HILUX_TGN26 RM000004RD600BX.html
Rear window defogger switch assembly (for Manual Air Conditioning System)
HILUX_TGN26 RM000001OES00OX.html
Back window glass (window defogger wire)
HILUX_TGN26 RM000001L6403KX.html
Harness or connector
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