Luggage Compartment Door Courtesy Switch Circuit

DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: Luggage Compartment Door Courtesy Switch Circuit
- Luggage Compartment Door Courtesy Switch Circuit

DESCRIPTION

The multiplex network body ECU detects the luggage compartment door open or closed status based on signals from the luggage compartment door courtesy light switch (luggage room light).

WIRING DIAGRAM





INSPECTION PROCEDURE

HINT
Start the inspection from step 1 when using the Techstream and start from step 2 when not using the Techstream.

PROCEDURE

1. READ VALUE TECHSTREAM (LUGGAGE COMPARTMENT DOOR COURTESY LIGHT SWITCH)

(a) Connect the Techstream to the DLC3.

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

(c) Select the items below in the "DATA LIST" and read the display on the Techstream.

BODY:





OK:

When the luggage compartment door is operated, the display changes as shown above.

NG -- INSPECT MULTIPLEX NETWORK BODY ECU (LGCY TERMINAL)

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

2. INSPECT MULTIPLEX NETWORK BODY ECU (LGCY TERMINAL)

(a) Turn the ignition switch off.





(b) Disconnect the multiplex network body ECU (D6) connectors.

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

Resistance:





NG -- INSPECT LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

3. INSPECT LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY

(a) Remove the luggage compartment door lock assembly.





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

Resistance:





NG -- REPLACE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY (LUGGAGE COMPARTMENT DOOR COURTESY LIGHT SWITCH)

OK -- REPAIR OR REPLACE HARNESS OR CONNECTOR (BODY ECU, BODY GROUND - COURTESY SWITCH)