Inspection Procedure

WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.

PERFORM ACTIVE TEST BY HAND-HELD TESTER
1. Connect the hand-held tester to the DLC3.
2. Turn the ignition switch ON and push the hand-held tester main SW ON.
3. Select the item "TRUNK / BDOR OPEN" in the ACTIVE TEST, and operate the luggage compartment door lock assembly.
  OK:
  
  Drive the Luggage door lock motor / ON or OFF
  
  OK: REPLACE DRIVER SIDE JUNCTION BLOCK ASSY
  
  NG: Go to next step.
INSPECT LUGGAGE COMPARTMENT DOOR LOCK ASSY
1. Remove the luggage compartment door lock assy.
2. Inspect the door lock motor operation.
  1. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to the body ground, and then check that the motor is moving.
  Fig 1: Identifying Luggage Compartment Door Lock Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Standard: Open
  
  NG: REPLACE LUGGAGE COMPARTMENT DOOR LOCK ASSY
  
  OK: Go to next step.
CHECK WIRE HARNESS
1. Disconnect the L5 luggage door lock and B6 driver side J/B (body ECU) connectors.
2. Check the continuity of the wire harness between the luggage door lock and driver side J/B (body ECU).
  
  Fig 2: Identifying L5 Luggage Door Lock And B6 Driver Side J/B (Body ECU) Connectors
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Standard:
  
  Fig 3: Luggage Door Lock And Driver Side J/B (Body ECU) Continuity Specification Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
  
  OK: REPLACE DRIVER SIDE JUNCTION BLOCK ASSY