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SC 430
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Windshield/WINDOWGLASS
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Defogger Relay
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On-Vehicle Inspection
On-Vehicle Inspection
REMOVE DEFOGGER RELAY (Marking: DEFOG)
Remove the defogger relay from the luggage room junction block.
INSPECT DEFOGGER RELAY
Measure the resistance of the relay.
Standard resistance
TESTER CONNECTION SPECIFIED CONDITION
Tester Connection
Specified Condition
3 - 5
10 kΩ or higher
3 - 5
Below 1 Ω (when battery voltage is applied to terminals 1 and 2)
If the result is not as specified, replace the relay.
Fig 1: Identifying Relay Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL DEFOGGER RELAY