Inspection Procedure

1. Check that the front passenger side power window switch and rear window switches are disabled when the window lock switch of the power window master switch is pressed.

   OK: 

   Front passenger side power window switch and rear window switches are disabled. 

2. Check that the front passenger side power window switch and rear window switches operate when the window lock switch is pressed again.

   OK: 

   Front passenger side power window switch and rear window switches can be operated. 

   Fig 1: Checking Front Passenger Side Power Window Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG : Go to step 2 

OK : END 

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG) and turn the Techstream ON.
3. Select the following menu items: Body / Master Switch / Data List.
4. Read the Data List according to the display on the Techstream.

   Master Switch 

   DATA LIST
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   P Door P/W Auto SW	Front passenger side power window AUTO UP / DOWN switch signal / ON or OFF	ON: Front passenger side power window switch is operated (AUTO operation) OFF: Front passenger side power window switch is not operated	-
   RL Door P/W Auto SW	Rear LH power window AUTO UP / DOWN switch signal / ON or OFF	ON: Rear LH power window switch is operated (AUTO operation) OFF: Rear LH power window switch is not operated	-
   RR Door P/W Auto SW	Rear RH power window AUTO UP / DOWN switch signal / ON or OFF	ON: Rear RH power window switch is operated (AUTO operation) OFF: Rear RH power window switch is not operated	-
   P Door P/W Up SW	Front passenger side power window MANUAL UP switch signal / ON or OFF	ON: Front passenger side power window switch is operated (MANUAL UP operation) OFF: Front passenger side power window switch is not operated	-
   RL Door P/W Up SW	Rear LH power window MANUAL UP switch signal / ON or OFF	ON: Rear LH power window switch is operated (MANUAL UP operation) OFF: Rear LH power window switch is not operated	-
   RR Door P/W Up SW	Rear RH power window MANUAL UP switch signal / ON or OFF	ON: Rear RH power window switch is operated (MANUAL UP operation) OFF: Rear RH power window switch is not operated	-
   P Door P/W Down SW	Front passenger side power window MANUAL DOWN switch signal / ON or OFF	ON: Front passenger side power window switch is operated (MANUAL DOWN operation) OFF: Front passenger side power window switch is not operated	-
   RL Door P/W Down SW	Rear LH power window MANUAL DOWN switch signal / ON or OFF	ON: Rear LH power window switch is operated (MANUAL DOWN operation) OFF: Rear LH power window switch is not operated	-
   RR Door P/W Down SW	Rear RH power window MANUAL DOWN switch signal / ON or OFF	ON: Rear RH power window switch is operated (MANUAL DOWN operation) OFF: Rear RH power window switch is not operated	-
   Window Lock Switch Status	Window lock switch signal / ON or OFF	ON: Window lock switch LOCK position OFF: Window lock switch UNLOCK position	-

   OK: 

   Tester display changes in accordance with power window master switch is operation. 

NG : REPLACE POWER WINDOW MASTER SWITCH  (See REMOVAL )

OK : Go to Next Step 

1. Disconnect the Q13 switch connector.
2. Disconnect the M5, O9 and O4 motor connectors.
   Fig 2: Identifying M5, O9 And O4 Motor Connectors With Q13 Switch Connector

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

   Standard resistance 

   for Front Passenger Side 

   RESISTANCE SPECIFICATION CHART
   
   

   Tester Connection	Condition	Specified Condition
   Q13-10 (LIN1) - M5-9 (LIN)	Always	Below 1 Ω
   Q13-10 (LIN1) - Body ground	Always	10 kΩ or higher

   for Rear LH Side 

   RESISTANCE SPECIFICATION CHART
   
   

   Tester Connection	Condition	Specified Condition
   Q13-10 (LIN1) - O9-9 (LIN)	Always	Below 1 Ω
   Q13-10 (LIN1) - Body ground	Always	10 kΩ or higher

   for Rear RH Side 

   RESISTANCE SPECIFICATION CHART
   
   

   Tester Connection	Condition	Specified Condition
   Q13-10 (LIN1) - O4-9 (LIN)	Always	Below 1 Ω
   Q13-10 (LIN1) - Body ground	Always	10 kΩ or higher

NG : REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK : REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (APPLICABLE LOCATION)