Rear Power Window LH Does Not Operate with Rear Power Window Switch LH: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG) and turn the Techstream ON.
3. Select the following menu items: Body / RL-Door Motor / Active Test.
4. Perform the Active Test according to the display on the Techstream.
   RL-DOOR MOTOR
   
   

   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   4 

OK: Go to next step 

1. Select the following menu items: Body / RL-Door Motor / Data List.
2. Read the Data List according to the display on the Techstream.
   RL-DOOR MOTOR
   
   

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

   OK

   ON (switch operates) appears on screen.

NG → See step   3 

OK → See step   8 

1. Disconnect the S5 power window switch connector.
2. Disconnect the O7 rear door ECU connector.
   Fig 1: Identifying S5 Power Window Switch Connector And O7 Rear Door ECU Connector

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

   Standard resistance

   Tester Connection	Condition	Specified Condition
   S5-5 (E) - O7-20 (SGND)	Always	Below 1 Ω
   S5-5 (E) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the O12 motor connector.
   Fig 2: Identifying Door ECU And Regulator Motor (Rear LH Side) 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
   O7-5 (BDRJ) - O12-2 (B)	Always	Below 1 Ω
   O7-2 (PWE) - O12-1 (E)	Always	Below 1 Ω
   O7-5 (BDRJ) - Body ground	Always	10 kΩ or higher
   O7-2 (PWE) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Measure the resistance according to the value(s) in the table below.
   Fig 3: Identifying Window Switch And Regulator Motor (Rear LH) Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard resistance

   Tester Connection	Condition	Specified Condition
   S5-2 (U) - O12-10 (UP1)	Always	Below 1 Ω
   S5-10 (D) - O12-7 (DWN1)	Always	Below 1 Ω
   S5-2 (U) - Body ground	Always	10 kΩ or higher
   S5-10 (D) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Measure the resistance according to the value(s) in the table below.
   Fig 4: Identifying Power Window Switch (Rear LH Side) Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard resistance

   Tester Connection	Switch Condition	Specified Condition
   2 (U) - 5 (E)	Manual UP operation	Below 1 Ω
   10 (D) - 5 (E)	Manual DOWN operation	Below 1 Ω

NG → See step   9 

OK → See step   7