Glass Hatch Opener System does not Operate

WINDOW / GLASS: GLASS HATCH OPENER SYSTEM: Glass Hatch Opener System does not Operate
- Glass Hatch Opener System does not Operate

DESCRIPTION

The glass hatch opener system enables the back door glass to be opened when the glass hatch opener switch is pressed.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. READ VALUE USING TECHSTREAM (BACK DOOR COURTESY LIGHT SWITCH ASSEMBLY)

(a) Use the Data List to check if the back door courtesy light switch is functioning properly Scan Tool Testing and Procedures.

Main Body





OK:

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

NG -- GO TO LIGHTING SYSTEM Back Door Courtesy Switch Circuit
OK -- Continue to next step.

2. CHECK SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function)

(a) 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 -- GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) How To Proceed With Troubleshooting
OK -- Continue to next step.

3. READ VALUE USING TECHSTREAM (GLASS HATCH OPENER SWITCH)

(a) Use the Data List to check if the glass hatch opener switch is functioning properly Scan Tool Testing and Procedures.

Main Body





Result





B -- PERFORM ACTIVE TEST USING TECHSTREAM (GLASS HATCH OPEN)
A -- Continue to next step.

4. INSPECT GLASS HATCH OPENER SWITCH ASSEMBLY

(a) Remove the glass hatch opener switch Removal.





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

Standard Resistance:





NG -- REPLACE GLASS HATCH OPENER SWITCH ASSEMBLY Removal
OK -- Continue to next step.

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

(a) Disconnect the X3 glass hatch opener switch connector.

(b) Disconnect the G46 main body ECU connector.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

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

6. PERFORM ACTIVE TEST USING TECHSTREAM (GLASS HATCH OPEN)

(a) Using the Techstream, perform the Active Test Scan Tool Testing and Procedures.

Main Body





OK:

The glass hatch is opened.

NG -- INSPECT BACK WINDOW LOCK ASSEMBLY

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

7. INSPECT BACK WINDOW LOCK ASSEMBLY

(a) Remove the back window lock Removal.





Text in Illustration





(b) Move the back window lock to the lock position.

(c) Apply battery voltage and check the operation of the window door lock motor.

Standard Resistance:





NG -- REPLACE BACK WINDOW LOCK ASSEMBLY Removal
OK -- Continue to next step.

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

(a) Disconnect the X4 back window lock connector.

(b) Remove the main body ECU Removal.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

9. REPLACE DRIVER SIDE JUNCTION BLOCK ASSEMBLY

(a) Temporarily replace the driver side junction block with a new or normally functioning one Removal.

(b) Check that the glass hatch opener function operates normally.

OK:

The glass hatch opener function operates normally.

NG -- REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Removal

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