Glass Hatch Opener System Glass Hatch Opener System Does Not Operate

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK LIGHTING SYSTEM (BACK DOOR COURTESY LIGHT SWITCH ASSEMBLY)

SYSTEM CHECK

CHECK ENTRY AND START SYSTEM (for Entry Function)

READ VALUE USING INTELLIGENT TESTER (GLASS HATCH OPENER SWITCH)

INSPECT GLASS HATCH OPENER SWITCH ASSEMBLY

CHECK HARNESS AND CONNECTOR (GLASS HATCH OPENER SWITCH ASSEMBLY - MAIN BODY ECU AND BODY GROUND)

PERFORM ACTIVE TEST USING INTELLIGENT TESTER (GLASS HATCH OPEN)

INSPECT BACK WINDOW LOCK ASSEMBLY

CHECK HARNESS AND CONNECTOR (BACK WINDOW LOCK ASSEMBLY - MAIN BODY ECU AND BODY GROUND)

CHECK MAIN BODY ECU

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

1. Use the Data List to check if the back door courtesy light switch is functioning properly (LandCruiser RM000002WL802EX.html).
   
   

   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.
   

1. Confirm that the vehicle is equipped with the entry and start system.
   

   Result

   Result	Proceed to
   w/ Entry and Start System	A
   w/o Entry and Start System	B

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.
   

1. Use the Data List to check if the glass hatch opener switch is functioning properly (LandCruiser RM0000011V10A9X.html).
   
   

   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

1. Remove the glass hatch opener switch (LandCruiser RM000002QPK031X.html).
   

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

1. Disconnect the X3 glass hatch opener switch connector.
   

2. Remove the main body ECU (LandCruiser RM000003WBO05FX.html).
   

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

   Standard Resistance:

   Tester Connection	Condition	Specified Condition
   X3-2 - G63-17 (GOSW)	Always	Below 1 Ω
   X3-1 - Body ground	Always	Below 1 Ω
   X3-2 - Body ground	Always	10 kΩ or higher

1. Using the intelligent tester, perform the Active Test (LandCruiser RM0000011V10A9X.html).
   
   

   Main Body

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

   OK:

   The glass hatch is opened.
   

1. Remove the back window lock (LandCruiser RM0000045AP00EX.html).
   

   
   
   
   
   

   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 (-)

1. Disconnect the X4 back window lock connector.
   

2. Disconnect the 2I*1 or 2H*2 main body ECU connector.
   

   1. *1: for LHD
      
   2. *2: for RHD
      

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

   Standard Resistance:

   for LHD:

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

   for RHD:

   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

1. Temporarily replace the main body ECU with a new or normally functioning one (LandCruiser RM000003WBO05FX.html).
   

2. Check that the glass hatch opener function operates normally.
   

   OK:

   The glass hatch opener function operates normally.