Rear Power Window LH does not Operate with Rear Power Window Switch LH: Procedure

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 / RL-Door Motor / Active Test.
5. Perform the Active Test according to the display on the Techstream.
   RL-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH SIDE))
   
   

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

   OK

   Rear LH power window operates normally.

   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.

NG → See step   7 

OK: Go to next step 

1. Enter the following menus: Body Electrical / RL-Door Motor / Data List.
2. Read the Data List according to the display on the Techstream.
   RL-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH SIDE))
   
   

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

   OK

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

NG → See step   5 

OK: Go to next step 

1. Replace the power window regulator motor assembly (for rear LH side). Refer to REMOVAL .

NEXT: Go to next step 

1. Check that the rear LH side door power window moves when the manual up/down function of the power window regulator assembly (for rear LH side) is operated. Refer to OPERATION CHECK .

   OK

   Rear LH side manual up/down function is normal.

NG → See step   10 

OK → END (POWER WINDOW REGULATOR MOTOR ASSEMBLY IS DEFECTIVE) 

1. Remove the power window regulator switch assembly (for rear LH side). Refer to REMOVAL .
   Fig 1: Identifying Power Window Regulator Switch Assembly (For Rear LH Side)

   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
   2 (U) - 5 (E)	Auto up or up position	Below 1 Ω
   10 (D) - 5 (E)	Auto down or down position	Below 1 Ω

NG → See step   9 

OK: Go to next step 

1. Disconnect the power window regulator motor assembly (for rear LH side) connector.
   Fig 2: Identifying 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
   O9-2 (U) - O10-10 (UP1)	Always	Below 1 Ω
   O9-10 (D) - O10-7 (DWN1)	Always	Below 1 Ω
   O9-5 (E) - Body ground	Always	Below 1 Ω
   O9-2 (U) - Body ground	Always	10 kΩ or higher
   O9-10 (D) - Body ground	Always	10 kΩ or higher
   O10-10 (UP1) - Body ground	Always	10 kΩ or higher
   O10-7 (DWN1) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   8 

1. Measure the voltage according to the value(s) in the table below.
   Fig 3: Identifying Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   O10-2 (B) - Body ground	Always	11 to 14 V

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   O10-1 (E) - Body ground	Always	Below 1 Ω

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   8