Luggage Compartment Door Opener System

ENGINE HOOD / DOOR: LUGGAGE COMPARTMENT DOOR OPENER SYSTEM: Luggage Compartment Door Opener Circuit
- Luggage Compartment Door Opener Circuit

DESCRIPTION

While the main body ECU has received the OFF signal from the luggage compartment opener main switch, the main body ECU activates the luggage compartment door lock motor when the ON signal from the luggage compartment door opener inner switch is received.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. PERFORM ACTIVE TEST USING TECHSTREAM

(a) Connect Techstream to the DLC3.

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

(c) Turn the tester on.

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

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

Main Body:





OK:

Luggage compartment door lock motor operates.

OK -- READ VALUE USING TECHSTREAM
NG -- Continue to next step.

2. INSPECT LUGGAGE COMPARTMENT DOOR LOCK

(a) Remove the luggage compartment door lock Removal.





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

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

OK:





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

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

(a) Disconnect the R1 lock and E61 ECU connectors.





(b) 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.

4. READ VALUE USING TECHSTREAM

(a) Connect Techstream to the DLC3.

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

(c) Turn the tester on.

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

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

Main Body:





OK:

ON (luggage compartment door opener inner switch is pressed) appears on the tester.

OK:

ON (luggage compartment door opener main switch is pressed) appears on the tester.

Result:





B -- INSPECT LUGGAGE COMPARTMENT DOOR OPENER INNER SWITCH

C -- REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)
A -- Continue to next step.

5. 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:





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

6. CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR OPENER MAIN SW - MAIN BODY ECU)

(a) Install the luggage compartment door opener main switch Installation.

(b) Disconnect the E57 switch and E59 ECU connectors.





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

Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)

7. 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:





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

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

(a) Install the luggage compartment door opener inner switch Installation.

(b) Disconnect the E56 switch and E61 ECU connectors.





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

Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)