Sequoia 4WD V8-4.6L (1UR-FE) (2010)
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(1) Apply battery voltage to the switch connector, and check that the seat heater switch illuminates.
OK:
(2) If the result is not as specified, replace the switch.
(c) Check the indicator operation.
(1) Apply battery voltage to the switch connector, and check that the seat heater switch illuminates.
OK:
(2) If the result is not as specified, replace the switch.
3. INSPECT SEAT HEATER AND CLIMATE SWITCH LH (w/ Climate Control Seat System)
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance (for Heater):
Standard Resistance (for Blower):
HINT
As the dial is being turned, the resistance changes gradually.
(2) If the result is not as specified, replace the switch.