Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch: Procedure

1. Check for LIN communication system DTCs related to the power window control system. Refer to DIAGNOSTIC TROUBLE CODE CHART .

   OK

   LIN communication system DTCs are not output.

NG → See step   8 

OK: Go to next step 

1. Check if DTC B2312 is output. Refer to DTC CHECK / CLEAR .

   OK

   DTC B2312 is not output.

NG → See step   9 

OK: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Body / P-Door Motor / Data List.
5. According to the display on the Techstream, read the Data List.
   P-DOOR MOTOR
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   P Door P/W Up SW	Front passenger side power window manual UP switch signal / ON or OFF	ON: Front passenger side power window manual UP switch operated OFF: Front passenger side power window regulator switch 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 manual DOWN switch operated OFF: Front passenger side power window regulator switch not operated	-

   OK

   The Techstream display changes normally when front passenger side power window switch is operated.

NG → See step   4 

OK → See step   10 

1. Disconnect the E2 power window regulator switch assembly connector.
   Fig 1: Identifying E2 Power Window Regulator Switch Connector Terminals

   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
   E2-1 (GND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Power Window Regulator Switch Assembly)

3. Reconnect the power window regulator switch assembly connector.

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the E4 front power window regulator motor assembly RH connector.
   Fig 2: Identifying Front Power Window Regulator Motor Assembly RH Connector Terminals

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   E4-2 (B) - Body ground	Always	11 to 14 V

3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   E4-1 (GND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Front Power Window Regulator Motor Assembly RH)

4. Reconnect the front power window regulator motor assembly RH connector.

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the E2 front power window regulator switch assembly connector.
2. Disconnect the E4 front power window regulator motor assembly RH connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   E2-6 (UP) - E4-10 (UP)	Always	Below 1 Ω
   E2-7 (DOWN) - E4-7 (DOWN)	Always	Below 1 Ω
   E2-6 (UP) - Body ground	Always	10 kΩ or higher
   E2-7 (DOWN) - Body ground	Always	10 kΩ or higher

4. Reconnect the front power window regulator motor assembly RH connector.
5. Reconnect the front power window regulator switch assembly connector.

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Remove the power window regulator switch assembly. Refer to REMOVAL .
   Fig 3: Identifying Power Window Regulator Switch Connector Terminals

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

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   6 (UP) - 1 (GND)	MANUAL UP operation	Below 1 Ω
   7 (DOWN) - 1 (GND)	MANUAL DOWN operation	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Component without harness connected (Power Window Regulator Switch Assembly)

3. Reinstall the power window regulator switch assembly.

NG → See step   11 

OK → See step   12