Power Windows cannot be Operated with All Window Switch: Procedure

1. Check that the manual up and down function using the power window regulator master switch assembly and power window regulator switch assembly can operate all the power windows. Refer to OPERATION CHECK .

   OK

   Manual up and down function is normal.

NG → See step   15 

OK: Go to next step 

1. Check that the remote up and down function using the power window regulator master switch assembly operates the power windows. Refer to OPERATION CHECK .

   OK

   Remote up and down function is normal.

NG → See step   15 

OK: Go to next step 

1. Check the operation of the manual function of the all window switch.
   RESULT
   
   

   Result	Proceed to
   Only all power window manual operation does not function	A
   Only all power window auto down operation does not function	B
   Both all power window manual operation and auto down operation do not function	C

B → See step   11 

C → See step   14 

A: Go to next step 

1. Check the operation of the manual function of the all window switch.
   RESULT
   
   

   Result	Proceed to
   None of the power windows operate with all power window manual up operation	A
   None of the power windows operate with all power window manual down operation	B
   Only driver door window does not operate with all power window manual up operation or all power window auto down operation	C
   Only front passenger door window does not operate with all power window manual up operation or all power window manual down operation	D
   Only one or both of the quarter windows do not operate with all power window manual up operation or all power window manual down operation	E

B → See step   8 

C → See step   16 

D → See step   17 

E → See step   18 

A: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG)
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Retractable Hardtop / Data List.
5. Read the Data List according to the display on the Techstream.
   RETRACTABLE HARDTOP (SLIDING ROOF CONTROL ECU ASSEMBLY)
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   All Windows Up SW/Manual	All window switch manual up signal/ON or OFF	ON: UP switch pulled up OFF: UP switch not pulled up	-

   OK

   On the Techstream screen, ON or OFF is displayed accordingly.

NG → See step   6 

OK → See step   18 

1. Remove the all window switch (sliding roof switch assembly). Refer to REMOVAL .
2. Measure the resistance according to the value(s) in the table below.
   Fig 1: All Window Switch (Sliding Roof Switch Assembly)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   STANDARD RESISTANCE
   
   

   Tester Connection	Switch Condition	Specified Condition
   7 (UP) - 6 (E)	UP switch pulled up	Below 50 Ω
   7 (UP) - 6 (E)	UP switch not pulled up	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *a	Component without harness connected (All Window Switch (Sliding Roof Switch Assembly))

NG → See step   19 

OK: Go to next step 

1. Disconnect the sliding roof control ECU assembly connector.
2. Measure the resistance according to the value(s) in the table below.
   STANDARD RESISTANCE
   
   

   Tester Connection	Condition	Specified Condition
   J109-7 (UP) - Q35-21 (WUP)	Always	Below 1 Ω
   J109-7 (UP) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   18 

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG)
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Retractable Hardtop / Data List.
5. Read the Data List according to the display on the Techstream.
   RETRACTABLE HARDTOP (SLIDING ROOF CONTROL ECU ASSEMBLY)
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   All Windows Down SW/Manual	All window switch manual down signal/ON or OFF	ON: DOWN switch pushed halfway down OFF: DOWN switch not pushed down	-

   OK

   On the Techstream screen, ON or OFF is displayed accordingly.

NG → See step   9 

OK → See step   18 

1. Remove the all window switch (sliding roof switch assembly). Refer to REMOVAL .
2. Measure the resistance according to the value(s) in the table below.
   Fig 2: All Window Switch (Sliding Roof Switch Assembly)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   STANDARD RESISTANCE
   
   

   Tester Connection	Switch Condition	Specified Condition
   8 (DOWN) - 6 (E)	DOWN switch pressed halfway down	Below 50 Ω
   8 (DOWN) - 6 (E)	DOWN switch not pressed	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *a	Component without harness connected (All Window Switch (Sliding Roof Switch Assembly))

   If the result is not as specified, replace the sliding roof switch assembly.

NG → See step   19 

OK: Go to next step 

1. Disconnect the sliding roof control ECU assembly connector.
2. Measure the resistance according to the value(s) in the table below.
   STANDARD RESISTANCE
   
   

   Tester Connection	Condition	Specified Condition
   J109-8 (DOWN) - Q35-20 (WDN)	Always	Below 1 Ω
   J109-8 (DOWN) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   18 

1. Connect the Techstream to the DLC3.
2. Turn the engine switch on (IG)
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Retractable Hardtop / Data List.
5. Read the Data List according to the display on the Techstream.
   RETRACTABLE HARDTOP (SLIDING ROOF CONTROL ECU ASSEMBLY)
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   All Windows Down SW/Auto	All window switch auto down signal/ON or OFF	ON: DOWN switch pushed down OFF: DOWN switch not pushed down	-

   OK

   On the Techstream screen, ON or OFF is displayed accordingly.

NG → See step   12 

OK → See step   18 

1. Remove the sliding roof switch assembly. Refer to REMOVAL .
2. Measure the resistance according to the value(s) in the table below.
   Fig 3: Sliding Roof Switch Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   STANDARD RESISTANCE
   
   

   Tester Connection	Switch Condition	Specified Condition
   4 (AUTO) - 6 (E)	DOWN switch pressed down	Below 50 Ω
   4 (AUTO) - 6 (E)	DOWN switch not pressed	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *a	Component without harness connected (All Window Switch (Sliding Roof Switch Assembly))

   If the result is not as specified, replace the sliding roof switch assembly.

NG → See step   19 

OK: Go to next step 

1. Disconnect the sliding roof control ECU assembly connector.
2. Measure the resistance according to the value(s) in the table below.
   STANDARD RESISTANCE
   
   

   Tester Connection	Condition	Specified Condition
   J109-4 (AUTO) - P53-23 (WADN)	Always	Below 1 Ω
   J109-4 (AUTO) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   18 

1. Disconnect the all window switch (sliding roof switch assembly) connector.
2. Measure the resistance according to the value(s) in the table below.
   STANDARD RESISTANCE
   
   

   Tester Connection	Condition	Specified Condition
   J109-6 (E) - Body ground	Always	Below 1 Ω

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   19