Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2000AVALON XL V6-3.0L (1MZ-FE)REPAIR AND DIAGNOSISWINDOWS AND GLASSHEATED GLASS ELEMENTDIAGRAMSELECTRICAL DIAGRAMSSERVICE HINTS
2000 Toyota Avalon XL V6-3.0L (1MZ-FE)
Service Hints
2000 Toyota Avalon XL V6-3.0L (1MZ-FE)SECTION Service Hints
DEF RELAY
5-3 : Closed with the ignition SW at ON position and rear window defogger SW at ON position
A 15 REAR WINDOW DEFOGGER SW [A/C CONTROL ASSEMBLY] (AUTOMATIC A/C)
18-GROUND : Continuity with the ignition SW at ON position and rear window defogger SW at ON position
24-GROUND : Always continuity
H 9 REAR WINDOW DEFOGGER SW [HEATER CONTROL SW] (MANUAL A/C)
4-GROUND : Continuity with the ignition SW at ON position and rear window defogger SW at ON position
8-GROUND : Always continuity
5-3 : Closed with the ignition SW at ON position and rear window defogger SW at ON position
A 15 REAR WINDOW DEFOGGER SW [A/C CONTROL ASSEMBLY] (AUTOMATIC A/C)
18-GROUND : Continuity with the ignition SW at ON position and rear window defogger SW at ON position
24-GROUND : Always continuity
H 9 REAR WINDOW DEFOGGER SW [HEATER CONTROL SW] (MANUAL A/C)
4-GROUND : Continuity with the ignition SW at ON position and rear window defogger SW at ON position
8-GROUND : Always continuity
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.