Inspection Procedure

1. Disconnect the G3 switch connector.
2. Turn the ignition switch ON.
   Fig 1: Identifying G3 Switch Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Measure the voltage of the wire harness side connector.

   Standard voltage 

   STANDARD VOLTAGE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   G3-3 (B) - Body ground	Ignition switch ON	10 to 14 V

NG: INSPECT FUSE AND REPLACE IT IF NECESSARY, OR INSPECT AND REPAIR WIRE HARNESS AND CONNECTOR 

OK: Go to Next Step 

1. Remove the power window regulator switch.
   Fig 2: Identifying Power Window Regulator Switch Connector Terminal

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance of the switch when the switch is operated.

   Standard resistance 

   STANDARD RESISTANCE SPECIFICATION
   
   

   Tester Connection	Switch Condition	Specified Condition
   1 (D) - 2 (SD) 3 (B) - 4 (U)	UP	Below 1 Ω
   4 (U) - 5 (SU) 1 (D) - 2 (SD)	OFF	Below 1 Ω
   1 (D) - 3 (B) 4 (U) - 5 (SU)	DOWN	Below 1 Ω

NG: REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Front Passenger Side) 

OK: Go to Next Step 

Fig 3: Identifying Regulator Switch - Regulator Motor Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the G3 switch connector.
2. Disconnect the G2 motor connector.
3. Measure the resistance of the wire harness side connectors.

   Standard resistance 

   STANDARD RESISTANCE SPECIFICATION
   
   

   Tester Connection	Specified Condition
   G3-4 (U) - G2-2 (U)	Below 1 Ω
   G3-1 (D) - G2-1 (D)	Below 1 Ω
   G3-4 (U) or G2-2 (U) - Body ground	10 kΩ or higher
   G3-1 (D) or G2-1 (D) - Body ground	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: Go to Next Step 

1. Remove the power window regulator motor.
   Fig 4: Inspecting Power Window Regulator Motor Assembly (Front Passenger Side)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Apply the battery voltage to connector terminals 1 and 2.
   NOTE: Do not apply the battery voltage to any terminals except terminals 1 and 2.
3. Check that the motor gear rotates smoothly as follows.

   OK 

   BATTERY VOLTAGE SPECIFIED CONDITION
   
   

   Measurement Condition	Specified Condition
   Battery positive (+) → 1 Battery negative (-) → 2	Motor gear rotates clockwise
   Battery positive (+) → 2 Battery negative (-) → 1	Motor gear rotates counterclockwise

NG: REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side) 

OK: Go to Next Step 

Fig 5: Identifying Master Switch - Regulator Switch Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the H2 switch connector.
2. Disconnect the G3 switch connector.
3. Measure the resistance of the wire harness side connectors.

   Standard resistance 

   STANDARD RESISTANCE SPECIFICATION
   
   

   Tester Connection	Specified Condition
   H2-16 (U) - G3-5 (SU)	Below 1 Ω
   H2-15 (D) - G3-2 (SD)	Below 1 Ω
   H2-16 (U) or G3-5 (SU) - Body ground	10 kΩ or higher
   H2-15 (D) or G3-5 (SU) - Body ground	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY