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

1. Check that the power window AUTO UP/DOWN function operates normally.

OK → REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

NG: Go to next step 

Fig 1: Identifying P9 Master Switch And P10 Motor Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disconnect the P9 master switch connector.
2. Disconnect the P10 motor connector.
3. Measure the resistance of the wire harness side connectors.

   Standard resistance

   Tester Connection	Specified Condition
   P9-1 (U) - P10-2 (U)	Below 1 Ω
   P9-11 (D) - P10-1 (D)	Below 1 Ω
   P9-1 (U) - Body ground	10 kΩor higher
   P9-11 (D) - Body ground	10 kΩor higher

NG → REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: Go to next step 

Fig 2: Identifying Power Window Regulator Master Switch Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Remove the master switch but do not disconnect the connector.
2. Turn the ignition switch ON.
3. Measure the voltage of the connector.

   Standard voltage

   Tester Connection	Switch Condition	Specified Condition
   P9-1 (U) - P9-2 (GND)	UP	11 to 14 V
   P9-11 (D) - P9-2 (GND)	DOWN	11 to 14 V

NG → REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 

OK → REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (DRIVER SIDE)