Driver Side Power Window does not Operate with Power Window Master Switch: Procedure

1. Disconnect the J1 power window regulator master switch assembly connector.
   Fig 1: Measuring Voltage Of Power Window Regulator Master Switch Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Turn the ignition switch ON.
3. Measure the voltage of the wire harness side connector.

   Standard voltage

   Tester Connection	Switch Condition	Specified Condition
   J1-6 (B) - J1-1 (E)	Ignition switch ON	11 to 14 V

4. Reconnect the power window regulator master switch assembly connector.

NG → CHECK AND REPLACE POWER SOURCE AND WIRE HARNESS 

OK: Go to next step 

Fig 2: Measuring Resistance Of Power Window Regulator Master Switch Assembly Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Remove the power window regulator master switch assembly.
2. Measure the resistance of the switch when the switch is operated.

   Standard resistance

   Tester Connection	Window Lock Switch Condition	Power Window Switch Condition	Specified Condition
   1 (E) - 4 (D) 3 (U) - 6 (B)	Always (ON / OFF)	UP	Below 1 Ω
   1 (E) - 3 (U) 1 (E) - 4 (D)	Always (ON / OFF)	OFF	Below 1 Ω
   1 (E) - 3 (U) 6 (B) - 4 (D)	Always (ON / OFF)	DOWN	Below 1 Ω
   1 (E) - 3 (U) 6 (B) - 4 (D)	Always (ON / OFF)	AUTO DOWN	Below 1 Ω

3. Reinstall the power window regulator master switch assembly.

NG → See step   5 

OK: Go to next step 

1. Disconnect the J1 power window regulator master switch assembly connector.
2. Disconnect the J3 front power window regulator motor assembly LH connector.
   Fig 3: Measuring Resistance Of Power Window Regulator Master Switch Assembly & Front Power Window Regulator Motor Assembly LH Connectors

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Measure the resistance of the wire harness side connectors.

   Standard resistance

   Tester Connection	Condition	Specified Condition
   J1-4 (D) - J3-1 (D)	Always	Below 1 Ω
   J1-3 (U) - J3-2 (U)	Always	Below 1 Ω
   J1-4 (D) or J3-1 (D) - Body ground	Always	10 kΩ or higher
   J1-3 (U) or J3-2 (U) - Body ground	Always	10 kΩ or higher

4. Reconnect the J1 power window regulator master switch assembly connector.
5. Reconnect the J3 front power window regulator motor assembly LH connector.

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   4