Glass Hatch Opener System does not Operate [08/2013 - ]: Procedure

1. Use the Data List to check if the back door courtesy light switch is functioning properly. Refer to DATA LIST / ACTIVE TEST [08/2013 - ] .
   MAIN BODY
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Back Door Courtesy SW	Back door courtesy switch signal / ON or OFF	ON: Back door open OFF: Back door closed	-

   OK

   On the tester screen, item changes between ON and OFF according to above chart.

NG → See step   13 

OK: Go to next step 

1. When the back door entry lock switch is operated, check that the glass hatch opens.

   OK

   The back door entry lock function operates normally.

NG → See step   12 

OK: Go to next step 

1. Use the Data List to check if the glass hatch opener switch is functioning properly. Refer to DATA LIST / ACTIVE TEST [08/2013 - ] .
   MAIN BODY
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Glass Hatch Opener Switch	Glass hatch opener switch signal / ON or OFF	ON: Glass hatch opener switch operated OFF: Glass hatch opener switch not operated	-

   RESULT
   
   

   Result	Proceed to
   Glass hatch opener switch does not operate	A
   Glass hatch opener switch operates	B

B → See step   6 

A: Go to next step 

1. Remove the glass hatch opener switch. Refer to REMOVAL [08/2013 - ] .

   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
   1 - 2	Switch not pushed	10 kΩ or higher
   1 - 2	Switch pushed	Below 1 Ω

NG → See step   11 

OK: Go to next step 

1. Disconnect the X3 glass hatch opener switch connector.
2. Disconnect the G46 main body ECU connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   X3-2 - G46-17 (GOSW)	Always	Below 1 Ω
   X3-1 - Body ground	Always	Below 1 Ω
   X3-2 - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

1. Using the Techstream, perform the Active Test. Refer to DATA LIST / ACTIVE TEST [08/2013 - ] .
   MAIN BODY
   
   

   Tester Display	Test Part	Control Range	Diagnostic Note
   Glass Hatch Open	Operate Glass Hatch	ON/OFF	-

   OK

   The glass hatch is opened.

NG → See step   7 

OK → REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

1. Remove the back window lock. Refer to REMOVAL [08/2013 - ] .

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   TEXT IN ILLUSTRATION
   
   

   Moves to Open Position

   -

   -

2. Move the back window lock to the lock position.
3. Apply battery voltage and check the operation of the window door lock motor.

   Standard Resistance

   Measurement Condition	Specified Condition
   Battery positive (+) - Terminal 3 (+)	Opens
   Battery negative (-) - Terminal 4 (-)

NG → See step   10 

OK: Go to next step 

1. Disconnect the X4 back window lock connector.
2. Remove the main body ECU. Refer to REMOVAL [08/2013 - ] .
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   X4-3 (+) - 2H-9 (GHRY)	Always	Below 1 Ω
   X4-4 (-) - Body ground	Always	Below 1 Ω
   X4-3 (+) - Body ground	Always	10 kΩ or higher

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Temporarily replace the driver side junction block with a new or normally functioning one. Refer to REMOVAL [08/2013 - ] .
2. Check that the glass hatch opener function operates normally.

   OK

   The glass hatch opener function operates normally.

NG → See step   14 

OK → END (DRIVER SIDE JUNCTION BLOCK ASSEMBLY IS DEFECTIVE)