Luggage Compartment Door Opener Does Not Operate

DOOR / HATCH: LUGGAGE COMPARTMENT DOOR OPENER SYSTEM: Luggage Compartment Door Opener does not Operate
- Luggage Compartment Door Opener does not Operate

DESCRIPTION

When the main body ECU (multiplex network body ECU) has received the ON signal from the luggage compartment opener main switch and the ON signal from the luggage compartment door opener inner switch, the main body ECU (multiplex network body ECU) activates the luggage compartment door lock motor.

WIRING DIAGRAM





INSPECTION PROCEDURE

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

PROCEDURE

1. CHECK LUGGAGE COMPARTMENT DOOR OPENER SYSTEM (LUGGAGE COMPARTMENT DOOR OPENER MAIN SWITCH)

(a) When the luggage compartment door opener main switch is on, push the luggage compartment door opener inner switch and check that the luggage compartment door opens.





OK:

Luggage compartment door opener system operates normally.

(b) When the luggage compartment door opener main switch is off, push the luggage compartment door opener inner switch and check that the luggage compartment door does not open.

OK:

Luggage compartment door opener system does not operate.

Text in Illustration





NG -- PERFORM ACTIVE TEST USING TECHSTREAM

OK -- END

2. PERFORM ACTIVE TEST USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Main Body / Active Test.

(e) Perform the Active Test according to the display on the Techstream.

Main Body





OK:

Luggage compartment door lock motor operates.

NG -- INSPECT LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY
OK -- Continue to next step.

3. READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Main Body / Data List.

(e) Read the Data List according to the display on the Techstream.

Main Body





OK:

On the Techstream screen, each item changes between ON and OFF according to the above.

Result:





B -- INSPECT LUGGAGE COMPARTMENT DOOR OPENER MAIN SWITCH

C -- REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Removal
A -- Continue to next step.

4. INSPECT LUGGAGE COMPARTMENT DOOR OPENER INNER SWITCH

(a) Remove the luggage compartment door opener inner switch Removal.





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

Standard Resistance:





Text in Illustration





NG -- REPLACE LUGGAGE COMPARTMENT DOOR OPENER INNER SWITCH Removal
OK -- Continue to next step.

5. CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR OPENER INNER SWITCH - MAIN BODY ECU)

(a) Disconnect the F7 main body ECU (multiplex network body ECU) connector.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (LUGGAGE COMPARTMENT DOOR OPENER INNER SWITCH - MAIN BODY ECU)

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

6. INSPECT LUGGAGE COMPARTMENT DOOR OPENER MAIN SWITCH

(a) Remove the luggage compartment door opener main switch Removal.





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

Standard Resistance:





Text in Illustration





NG -- REPLACE LUGGAGE COMPARTMENT DOOR OPENER MAIN SWITCH Removal
OK -- Continue to next step.

7. CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR OPENER MAIN SWITCH - MAIN BODY ECU)

(a) Disconnect the F7 main body ECU (multiplex network body ECU) connector.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (LUGGAGE COMPARTMENT DOOR OPENER MAIN SWITCH - MAIN BODY ECU)

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

8. INSPECT LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY

(a) Remove the luggage compartment door lock assembly Removal.





(b) Move the door lock to the closed (locked) position.

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

OK:





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

Standard Resistance:





Text in Illustration





NG -- REPLACE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY Removal
OK -- Continue to next step.

9. CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY - MAIN BODY ECU)

(a) Disconnect the 2D instrument panel junction block assembly connector.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY - MAIN BODY ECU)
OK -- Continue to next step.

10. INSPECT INSTRUMENT PANEL JUNCTION BLOCK

(a) Remove the instrument panel junction block assembly Removal.





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

Standard Resistance:





Text in Illustration





NG -- REPLACE INSTRUMENT PANEL JUNCTION BLOCK Removal

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