Inspection 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 

   ACTIVE TEST CHART
   
   

   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. 

   CAUTION: 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:  Go to 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 

   DATA LIST
   
   

   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: Go to step 3 

OK: GO TO MULTIPLEX COMMUNICATION SYSTEM  (See HOW TO PROCEED WITH TROUBLESHOOTING )

1. Disconnect the S5 power window switch connector.
2. Disconnect the O7 rear door ECU connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   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

Fig 1: Identifying Window Switch And Door ECU (Rear LH Side) Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the O12 motor connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   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

Fig 2: Identifying Door ECU And Regulator Motor (Rear LH Side) Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   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

Fig 3: Identifying Window Switch And Regulator Motor (Rear LH) Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   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

Fig 4: Identifying Power Window Switch (Rear LH Side) Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE POWER WINDOW SWITCH (for Rear LH side)  (See REMOVAL )

OK: REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH  (See REMOVAL )