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 RH has received the OFF signal from the luggage compartment opener main switch, the main body ECU RH 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. CHECK DTC OUTPUT (MULTIPLEX COMMUNICATION SYSTEM)

(a) Delete the DTC.

(b) Check for DTC.

OK:

DTC B1200 is not output.

NG -- GO TO MULTIPLEX COMMUNICATION SYSTEM
OK -- Continue to next step.

2. PERFORM ACTIVE TEST USING TECHSTREAM

(a) Select the Active Test, use the Techstream to generate a control command, and check that the luggage compartment door lock motor operates.





OK:

Luggage compartment door lock motor operates.

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

3. INSPECT LUGGAGE COMPARTMENT DOOR LOCK

(a) Remove the luggage compartment door lock.





(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
OK -- Continue to next step.

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

(a) Disconnect the Q42 lock and J74 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.

5. READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG) and the turn the Techstream main switch on.

(c) Select Trnk/Bdr Opn SW and Trunk Main SW in the Data List and read the value display on the Techstream.





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





C -- REPLACE COWL SIDE JUNCTION BLOCK RH (MAIN BODY ECU RH)

B -- INSPECT LUGGAGE COMPARTMENT DOOR OPENER INNER SWITCH
A -- Continue to next step.

6. INSPECT LUGGAGE COMPARTMENT DOOR OPENER MAIN SWITCH

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





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

Standard resistance:





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

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

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

(b) Disconnect the J57 switch and J75 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 COWL SIDE JUNCTION BLOCK RH (MAIN BODY ECU RH)

8. INSPECT LUGGAGE COMPARTMENT DOOR OPENER INNER SWITCH

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





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

Standard resistance:





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

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

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

(b) Disconnect the J14 switch and J75 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 COWL SIDE JUNCTION BLOCK RH (MAIN BODY ECU RH)