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

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / D-Door Motor / Active Test.
5. Perform the Active Test according to the display on the Techstream.
   WARNING:

   Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate.

   D-DOOR MOTOR
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Power Window	Power window	OFF / UP / DOWN	-

   OK

   Driver side power window operates normally.

NG → See step   5 

OK: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / D-Door Motor / Data List.
5. Read the Data List according to the display on the Techstream.
   D-DOOR MOTOR
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   D Door P/W Up SW	Driver side power window switch manual up signal / ON or OFF	ON: Driver side power window switch manual up operated OFF: Driver side power window switch manual up not operated	-
   D Door P/W Down SW	Driver side power window switch manual down signal / ON or OFF	ON: Driver side power window switch manual down operated OFF: Driver side power window switch manual down not operated	-

   OK

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

NG → See step   3 

OK → See step   7 

1. Disconnect the power window regulator master switch assembly connector.
   Fig 1: Power Window Master Switch Connector End View

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

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   H2-6 (B) - Body ground	Power switch on (IG)	11 to 14 V

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H2-1 (E) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

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

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the H2 power window regulator master switch assembly connector.
2. Disconnect the H4 front power window regulator motor assembly LH connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H2-8 (U) - H4-10 (UP)	Always	Below 1 Ω
   H2-5 (D) - H4-7 (DOWN)	Always	Below 1 Ω
   H2-8 (U) - Body ground	Always	10 kΩ or higher
   H2-5 (D) - Body ground	Always	10 kΩ or higher
   H2-1 (E) - Body ground	Always	Below 1 Ω

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   8 

1. Disconnect the front power window regulator motor assembly LH connector.
   Fig 2: Front Power Window Regulator Connector End View (LH)

   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
   H4-2 (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
   H4-1 (GND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

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

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Remove the power window regulator master switch assembly. Refer to REMOVAL .
   Fig 3: Power Window Master Switch Connector End View

   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 (U) - 1 (E)	Manual up (for driver side)	Below 1 Ω
   	Not operated	10 kΩ or higher
   5 (D) - 1 (E)	Manual down (for driver side)	Below 1 Ω
   	Not operated	10 kΩ or higher

NG → See step   8 

OK → See step   7