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Home >> Lexus >> 2003 >> GX 470 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Lock Control System - Diagnosis >> Pre-Check >> 3. Data List

3. Data List

HINT: 

According to the DATA LIST displayed by the hand-held tester, you can read the value of the switch, sensor, actuator, etc. without parts removal. Reading the DATA LIST as the first step of troubleshooting is one way to shorten the labor time.

  1. Connect the hand-held tester to the DLC3.
  2. Turn the ignition switch ON.
  3. According to the display on the tester, read the DATA LIST.

Standard (Body ECU): 

DATA LIST - STANDARD (BODY ECU)

Item Measurement Item/Display (Range) Normal Condition Diagnostic Note
KEY UNLK WRN SW Un-lock warning switch signal/ON or OFF ON: Key is in ignition key cylinder
OFF: No key is in ignition key cylinder
-
LUGG COURTSY SW Luggage courtesy switch signal/ON or OFF ON: Luggage door is open
OFF: Luggage door is closed
-
D DOR CTY SW Driver side door courtesy switch signal/ON or OFF ON: Driver side door is open
OFF: Driver side door is closed
-
P DOR CTY SW Passenger side door courtesy switch signal/ON or OFF ON: Passenger side door is open
OFF: Passenger side door is closed
-
Rr DOR CTY SW Rear door courtesy switch signal/ON or OFF ON: Either right or left rear door is open
OFF: Both right and left doors are closed
-
P LOCK POS SW Passenger side door lock position switch signal/ON or OFF ON: Passenger side door lock is in unlock position
OFF: Passenger side door lock is in lock position
-
D/L SW-LOCK Manual door lock switch LOCK signal/ON or OFF ON: Manual door lock switch is in lock position
OFF: Manual door lock switch is in original position
-
D/L SW-UNLOCK Manual door lock switch UNLOCK signal/ON or OFF ON: Manual door lock switch is in unlock position
OFF: Manual door lock switch is in original position
-
DOR KEY SW-LOCK Key operation driver side door lock switch signal/ON or OFF ON: Driver key operation door lock switch is in lock position
OFF: Driver key operation door lock switch is in original position
-
D DOR KEY SW-UL Key operation driver side door unlock switch signal/ON or OFF ON: Driver key operation door lock switch is in unlock position
OFF: Driver key operation door lock switch is in original position
-
OPEN DOOR WARN Door courtesy switch signal/ON or OFF ON: Either door is open
OFF: All doors are closed
-

Standard (Door ECU): 

DATA LIST - STANDARD (DOOR ECU)

Item Measurement Item/ Display (Range) Normal Condition Diagnostic Note
LOCK POS SW Driver door lock position SW signal/ON or OFF ON: Driver side door lock is in unlock position
OFF: Driver side door lock is in lock position
-