Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch: Procedure

1. Check for DTCs. Refer to DTC CHECK / CLEAR .
   RESULT
   
   

   Result	Proceed to
   DTC is not output	A
   B2311 is output	B
   B2312 is output	C
   B2313 is output	D
   LIN communication system DTCs are output	E

B → See step   6 

C → See step   7 

D → See step   8 

E → See step   9 

A: Go to next step 

1. Check that the manual UP/DOWN function using the power window regulator switch can operate the front passenger side door power window. Refer to OPERATION CHECK .

   OK

   Manual UP/DOWN function operates.

NG → See step   10 

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 Auto SW	Front passenger side power window auto UP/DOWN switch signal / ON or OFF	ON: Front passenger side power window auto UP/DOWN switch operated OFF: Front passenger side power window regulator switch not operated	-

   OK

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

NG → See step   4 

OK → See step   11 

1. Disconnect the E2 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
   E2-8 (AUTO) - E4-4 (AUTO)	Always	Below 1 Ω
   E2-8 (AUTO) - Body ground	Always	10 kΩ or higher

4. Reconnect the front power window regulator motor assembly RH connector.
5. Reconnect the 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 1: 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
   8 (AUTO) - 1 (GND)	AUTO UP/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   12 

OK → See step   13