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Home >> Lexus >> 2003 >> GX 470 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Lock Control System - Diagnosis >> Pre-Check >> 4. Active Test

4. Active Test

HINT:

Performing the ACTIVE TEST using the hand-held tester allows you to operate the relay, VSV, actuator, etc. without parts removal. Performing the ACTIVE TEST as the first step of troubleshooting is one way to shorten the labor time. It is possible to display the DATA LIST during the ACTIVE TEST.

  1. Connect the hand-held tester to the DLC3.
  2. Turn the ignition switch ON.
  3. According to the display on the tester, perform the ACTIVE TEST.

Standard (Body ECU): 

ACTIVE TEST - STANDARD (BODY ECU)

Item Test Details Diagnostic Note
OPN DOR WRN LGT Turn open door warning light ON/OFF (All doors are closed) -
DOOR LOCK Operate the door lock motor for all doors OFF/LOCK/UNLOCK -