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 Window Lock 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 manual UP / DOWN function operates normally.

   OK

   Manual UP / DOWN function operates normally.

NG → See step   4 

OK → See step   3 

1. Disconnect the H8 connector.
   Fig 2: Checking Harness And Connector (Power Window Master Switch - Battery And Body Ground)

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

   Standard voltage

   Tester Connection	Condition	Specified Condition
   H8-6 (B) - Body ground	Ignition switch on (IG)	11 to 14 V

   Standard resistance

   Tester Connection	Condition	Specified Condition
   H8-1 (E) - Body ground	Always	Below 1 Ω

NG → REPLACE POWER WINDOW REGULATOR SWITCH ASSY 

OK: Go to next step 

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard resistance

   Tester Connection	Condition	Specified Condition
   6 (B) - 16 (U) 15 (D) - 1 (E)	UP (Passenger side)	Below 1 Ω
   6 (B) - 15 (D) 16 (U) - 1 (E)	DOWN (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:
   Fig 4: Checking Harness And Connector (Master Switch - Front Passenger, Rear LH/RH Switch)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   1. Disconnect the H8 and G7 connectors.
   2. Measure the resistance according to the value(s) in the table below.

      Standard resistance

      Tester Connection	Condition	Specified Condition
      H8-16 (U) - G7-5 (SU)	Always	Below 1 Ω
      H8-15 (D) - G7-2 (SD)	Always	Below 1 Ω
      H8-16 (U) - Body ground	Always	10 kΩ or higher
      H8-15 (D) - Body ground	Always	10 kΩ or higher

2. for Rear LH side:
   Fig 5: Checking Harness And Connector (Master Switch - Front Passenger, Rear LH/RH Switch)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   1. Disconnect the H8 and K2 connector.
   2. Measure the resistance according to the value(s) in the table below.

      Standard resistance

      Tester Connection	Condition	Specified Condition
      H8-12 (U) - K2-5 (SU)	Always	Below 1 Ω
      H8-13 (D) - K2-2 (SD)	Always	Below 1 Ω
      H8-12 (U) - Body ground	Always	10 kΩ or higher
      H8-13 (D) - Body ground	Always	10 kΩ or higher

3. for Rear RH side:
   Fig 6: Checking Harness And Connector (Master Switch - Front Passenger, Rear LH/RH Switch)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   1. Disconnect the H8 and J2connector.
   2. Measure the resistance according to the value(s) in the table below.

      Standard resistance

      Tester Connection	Condition	Specified Condition
      H8-10 (U) - J2-5 (SU)	Always	Below 1 Ω
      H8-18 (D) - J2-2 (SD)	Always	Below 1 Ω
      H8-10 (U) - Body ground	Always	10 kΩ or higher
      H8-18 (D) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → REPLACE POWER WINDOW SWITCH (APPLICABLE LOCATION)