Defogger System

WARNING: This page is about a different car, the 2002 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.

DEFOGGER SYSTEM

Symptom/Suspect Area

See

Rear Window Defogger Does Not Operate

HTR Fuse

⁽¹⁾

DEFOG Fuse

⁽¹⁾

Defogger Relay Circuit

⁽²⁾

Defogger Switch (In A/C Panel)

⁽³⁾

Defogger Wire

⁽⁴⁾

Wire Harness

.....

Combination Meter

⁽⁵⁾

Back Door ECU

⁽⁶⁾

Back Door P/W Limit Switch

⁽⁷⁾

Mirror Defogger Does Not Operate

MIR-HTR Fuse (E/G Room J/B)

⁽¹⁾

DEFOG Fuse

⁽¹⁾

Mirror Heater Relay

⁽⁸⁾

Mirror Heater

⁽⁹⁾

Wire Harness

.....

⁽¹⁾	FUSES & CIRCUIT BREAKERS

⁽²⁾	See Step 4 Of INSPECTION

⁽³⁾	See Step 2 Of INSPECTION

⁽⁴⁾	See Step 7 Of INSPECTION

⁽⁵⁾	HOW TO PROCEED WITH TROUBLESHOOTING

⁽⁶⁾	BACK DOOR CONTROL SYSTEMS - DIAGNOSTICS

⁽⁷⁾	See Step 1 Of INSPECTION

⁽⁸⁾	See Step 5 Of INSPECTION

⁽⁹⁾	See Step 9 Of INSPECTION