Section 414 (Luggage Compartment Door Opener System - Diagnosis): Pre-Check

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.

DATA LIST
HINT:

According to the DATA LIST displayed by the OBD II scan tool or hand-held tester, you can read the value of the switch, sensor, actuator and so on without parts removal. Reading the DATA LIST as a first step of troubleshooting is one of the method to shorten the labor time.
1. Connect the OBD II scan tool or hand-held tester to the DLC3.
2. Turn the ignition switch ON.
3. According to the display on tester, read the "DATA LIST".
  Standard (Body ECU):
  
  Fig 1: Data List Diagnostic Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ACTIVE TEST
HINT:

Performing to the ACTIVE TEST using the OBD II scan tool or hand-held tester allows the relay, VSV, actuator and so on without parts removal. Performing to the ACTIVE TEST as a first step of troubleshooting is one of the method to shorten the labor time.
1. Connect the OBD II scan tool or hand-held tester to the DLC3.
2. Turn the ignition switch ON.
3. According to the display on tester, perform the "ACTIVE TEST".
  Standard (Body ECU):
  
  Fig 2: Active Test Item Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002