Remote Up/Down Function Does Not Operate: Procedure

1. Turn the window lock switch OFF and operate the switches on the master switch. Check that the remote UP/DOWN function operates normally.
   Fig 1: Identifying Power Window Master Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK

   Remote UP/DOWN function operates normally.

NG → See step   2 

OK → END 

1. Check that the passenger door power window and rear door power window manual UP/DOWN function operates normally.

   OK

   Manual UP/DOWN function operates normally.

NG → See step   3 

OK → See step   7 

1. Disconnect the power window master switch connector.
   Fig 2: Identifying I3 Power Window Master Switch Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   I3-6 (B) - Body ground	Ignition switch ON	11 to 14 V

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Measure the resistance according to the value(s) in the table below.
   Fig 3: Identifying Power Window Master Switch Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   6 (B) - 16 (U) 15 (D) - 1 (E)	UP (Front passenger side)	Below 1 Ω
   6 (B) - 15 (D) 16 (U) - 1 (E)	DOWN (Front passenger side)	Below 1 Ω
   6 (B) - 12 (U) 13 (D) - 1 (E)	UP (Rear LH)	Below 1 Ω
   6 (B) - 13 (D) 12 (U) - 1 (E)	DOWN (Rear LH)	Below 1 Ω
   6 (B) - 10 (U) 18 (D) - 1 (E)	UP (Rear RH)	Below 1 Ω
   6 (B) - 18 (D) 10 (U) - 1 (E)	DOWN (Rear RH)	Below 1 Ω

NG → See step   7 

OK: Go to next step 

1. Front passenger side:
   1. Disconnect the power window switch (passenger side) connector.
      Fig 4: Identifying I3 Power Window Master Switch And H3 Power Window Master Switch (Front Passenger) Connectors

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection	Condition	Specified Condition
      I3-16 (U) - H3-5 (SU)	Always	Below 1 Ω
      I3-15 (D) - H3-2 (SD)	Always	Below 1 Ω
      I3-16 (U) - Body ground	Always	10 kΩ or higher
      I3-15 (D) - Body ground	Always	10 kΩ or higher

2. Rear LH side:
   1. Disconnect the power window switch (rear LH side) connector.
      Fig 5: Identifying I3 Power Window Master Switch And K1 Power Window Master Switch (Rear LH Side) Connectors

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection	Condition	Specified Condition
      I3-12 (U) - K1-5 (SU)	Always	Below 1 Ω
      I3-13 (D) - K1-2 (SD)	Always	Below 1 Ω
      I3-12 (U) - Body ground	Always	10 kΩ or higher
      I3-13 (D) - Body ground	Always	10 kΩ or higher

3. Rear RH side:
   1. Disconnect the power window switch (rear RH side) connector.
      Fig 6: Identifying I3 Power Window Master Switch And J1 Power Window Master Switch (Rear RH Side) Connectors

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection	Condition	Specified Condition
      I3-10 (U) - J1-5 (SU)	Always	Below 1 Ω
      I3-18 (D) - J1-2 (SD)	Always	Below 1 Ω
      I3-10 (U) - Body ground	Always	10 kΩ or higher
      I3M1-18 (D) - Body ground	Always	10 kΩ or higher

   Result

   Result	Proceed to
   NG	A
   OK (Front passenger side)	B
   OK (Rear LH side)	C
   OK (Rear RH side)	D

D → See step   9 

C → See step   8 

B → See step   6 

A → REPAIR OR REPLACE HARNESS OR CONNECTOR