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

1. Use the Techstream to check if the multiplex communication system (BEAN) is functioning normally. Refer to DTC CHECK / CLEAR .

   OK

   DTC(s) is not output.

NG → See step   9 

OK: Go to next step 

1. Disconnect the Q13 power window master switch connector.
2. Disconnect the M9 front door ECU connector.
   Fig 1: Identifying M9 Front Door ECU Connector And Q13 Power Window Master Switch Connector

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

   Standard resistance

   Tester Connection	Condition	Specified Condition
   Q13-12 (E) - M9-20 (SGND)	Always	Below 1 Ω
   Q13-12 (E) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Measure the voltage according to the value(s) in the table below.
   Fig 2: Identifying Power Window Master Switch Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard voltage

   Tester Connection	Condition	Specified Condition
   Q13-15 (CPUB) - Body ground	Always	11 to 14 V

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the M11 motor connector.
   Fig 3: Identifying M11 Motor Connector And Front Door ECU Connector M9

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

   Standard resistance

   Tester Connection	Condition	Specified Condition
   M9-5 (BDRJ) - M11-2 (B)	Always	Below 1 Ω
   M9-2 (PWE) - M11-1 (E)	Always	Below 1 Ω
   M9-5 (BDRJ) - Body ground	Always	10 kΩ or higher
   M9-2 (PWE) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Measure the resistance according to the value(s) in the table below.
   Fig 4: Identifying M11 Motor Connector And Power Window Master Switch Connector Q13

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard resistance

   Tester Connection	Condition	Specified Condition
   Q13-20 (U) - M11-10 (UP1)	Always	Below 1 Ω
   Q13-16 (D) - M11-7 (DWN1)	Always	Below 1 Ω
   Q13-20 (U) - Body ground	Always	10 kΩ or higher
   Q13-16 (D) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Replace the power window master switch. Refer to REMOVAL - Step 9 .

NEXT: Go to next step 

1. Check that the driver side power window moves when the MANUAL UP / DOWN function of the power window master switch is operated. Refer to OPERATION CHECK .

   OK

   Driver side MANUAL UP / DOWN function is normal.

NG → See step   8 

OK → END (POWER WINDOW MASTER SWITCH IS DEFECTIVE)