Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

CHECK AUTO UP/DOWN FUNCTION
1. Check that the AUTO UP/DOWN function operates normally.
NG: OTHER PROBLEM (See AUTO UP/DOWN FUNCTION DOES NOT OPERATE )

OK: Go To Next Step
CHECK POWER WINDOW LOCK SWITCH

Fig 1: Checking Power Window Lock Switch
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1. Turn the window lock switch OFF and check that the remote UP/DOWN function operates normally.
OK: END

NG: Go To Next Step
CHECK MANUAL UP/DOWN FUNCTION
1. Check that each door glass can be operated via each power window switch.
NG: OTHER PROBLEM (See PROBLEM SYMPTOMS TABLE )

OK: Go To Next Step
INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSY

Fig 2: Inspecting Power Window Regulator Master Switch Assy
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

Inspect the switch with which the remote function can not be operated.
1. Remove the master switch.
2. Check the continuity between the terminals of the master switch connector when the switch is operated.
Standard:

Passenger switch

Fig 3: Passenger Switch Terminals Continuity Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Rear RH switch

Fig 4: Rear RH Switch Terminals Continuity Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Rear LH switch

Fig 5: Rear LH Switch Terminals Continuity Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY

OK: REPAIR OR REPLACE HARNESS AND CONNECTOR (MASTER SWITCH <=> EACH POWER WINDOW SWITCH)