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Power Window Switch Ground Test

NOTE: Testing for Land Cruiser, Tacoma and RAV4 is not available.

Disconnect power window switch connector. Check for continuity between appropriate power window switch harness connector terminal and ground. See POWER WINDOW SWITCH GROUND TEST  table. Continuity should be present at all times. If continuity is not present, repair open in ground circuit.

POWER WINDOW SWITCH GROUND TEST

Application & Switch Terminals No.
Sienna
Driver Power Window Master Switch (1) 1
Rear Quarter Power Window Switch (2) 6 & 9
Tundra
Driver Power Window Master Switch (1) 1
4Runner
Driver Power Window Master Switch (3) 4
Passenger Power Window Switch (4) 12
(1) For switch terminal location, see Figure.
(2) For switch terminal location, see Figure.
(3) For switch terminal location, see Figure.
(4) For switch terminal location, see Figure.
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