Page 1911 of 2000

DOOR LOCK – POWER DOOR LOCK CONTROL SYSTEMDL–15
DL
DATA LIST / ACTIVE TEST
1. READ DATA LIST
HINT:
Using the intelligent tester's DATA LIST allows switch,
sensor, actuator and other item values to be read without
removing any parts. Reading the DATA LIST early in
troubleshooting is one way to save time.
(a) Connect the intelligent tester (with CAN VIM) to the
DLC3.
(b) Turn the ignition switch ON.
(c) Read the DATA LIST on the tester's screen.
Main body ECU
Item Measurement Item / Display
(Range)Normal Condition Diagnostic Note
D DOR CTY SW Driver side door courtesy light
switch signal / ON or OFFON: Driver side door is open
OFF: Driver side door is closed-
D LOCK POS SW Driver side door lock position
switch signal / ON or OFFON: Driver side door is unlocked
OFF: Driver side door is locked-
D/L SW-LOCK Door manual lock switch signal
ON or OFFON: Door control switch on power
window regulator master switch is
pushed to lock position
OFF: Door control switch on
power window regulator master
switch is not pushed-
D/L SW UNLOCK Door manual unlock switch signal
/ ON or OFFON: Door control switch on power
window regulator master switch is
pushed to unlock position
OFF: Door control switch on
power window regulator master
switch is not pushed-
DOR KEY SW-LOCK Door key linked lock switch signal
/ ON or OFFON: Driver side door key cylinder
is turned to lock position
OFF: Driver side door key
cylinder is not turned-
D DOR KEY SW-UL Door key linked lock switch signal
/ ON or OFFON: Driver side door key cylinder
is turned to unlock position
OFF: Driver side door key
cylinder is not turned-
P DOR CTY SW Passenger side door courtesy
light signal / ON or OFFON: Passenger side door is open
OFF: Passenger side door is
closed-
P LOCK POS SW Passenger side door lock position
switch signal / ON or OFFON: Passenger side door is
unlocked
OFF: Passenger side door is
locked-
RR DOR CTY SW Rear door RH courtesy light
switch signal / ON or OFFON: Rear door RH is open
OFF: Rear door RH is closed-
RL DOR CTY SW Rear door LH courtesy light
switch signal / ON or OFFON: Rear door LH is open
OFF: Rear door LH is closed-
BK DOR CTY SW Back door courtesy light switch
signal / ON or OFFON: Back door is open
OFF: Back door is closed-
KEY UNLK WRN SW Unlock warning switch signal /
ON or OFFON: Key is in ignition key cylinder
OFF: No key is in ignition key
cylinder-
Page 1913 of 2000
DOOR LOCK – POWER DOOR LOCK CONTROL SYSTEMDL–17
DL
DESCRIPTION
The main body ECU receives switch signals from the door control switch on the power window regulator
master switch, door control switch and driver side door key cylinder, and activates the door lock motor on
each door accordingly.
WIRING DIAGRAM
All Doors cannot be Locked / Unlocked Simultaneously
E123899E02
Page 1915 of 2000

DOOR LOCK – POWER DOOR LOCK CONTROL SYSTEMDL–19
DL
Standard resistance
NG
OK
(a) All doors can be locked/unlocked at once using the
following:
• Door control switch on the master switch (switch
operation)
• Door control switch on the front passenger side
(switch operation).
• Door key cylinder linked with door lock on the driver
side (key operation)
(b) Proceed to the next step according to the symptom if all
the doors cannot be locked / unlocked at once.
B
A
(a) Proceed to the next step according to the symptom listed
in the table below.
B
C
Tester Connection Specified Condition
IE-17 (GND1) - Body ground Below 1
REPAIR OR REPLACE HARNESS AND
CONNECTOR
REPLACE INSTRUMENT PANEL JUNCTION BLOCK (MAIN BODY ECU)
4INSPECT ALL DOORS LOCK / UNLOCK OPERATION
Symptom Proceed to
All doors cannot be locked / unlocked at once using door control
switch on master switch or door key cylinder on driver sideA
All doors cannot be locked / unlocked at once using door control
switch on front passenger sideB
Go to step 12
5INSPECT DRIVER SIDE DOOR LOCK / UNLOCK OPERATION
Symptom Proceed to
All doors cannot be locked / unlocked at once using door control
switch on power window regulator master switchA
All doors cannot be locked / unlocked at once using door key cylinder
on driver sideB
All doors cannot be locked / unlocked at once using both door control
switch on master switch and door key cylinder on driver sideC
Go to step 9
REPLACE INSTRUMENT PANEL JUNCTION
BLOCK (MAIN BODY ECU)
Page 1916 of 2000

DL–20DOOR LOCK – POWER DOOR LOCK CONTROL SYSTEM
DL
A
(a) Use the DATA LIST to check if the door control switch is
functioning properly.
Main body ECU
OK:
When the switch is operating, the intelligent tester
should display as shown in the table.
OK
NG
(a) Remove the master switch.
(b) Measure the resistance of the door control switch.
Standard resistance
NG
6READ VALUE OF INTELLIGENT TESTER (DOOR CONTROL SWITCH ON MASTER
SWITCH)
Item Measurement / Display (Range) Normal Condition Diagnostic Note
D/L SW-LOCK Door manual lock switch signal /
ON or OFFON: Door control switch on power
window regulator master switch is
pushed to lock position
OFF: Door control switch on
power window regulator master
switch is not pushed-
D/L SW-UNLOCK Door manual unlock switch signal
/ ON or OFFON: Door control switch on power
window regulator master switch is
pushed to unlock position
OFF: Door control switch on
power window regulator master
switch is not pushed-
REPLACE INSTRUMENT PANEL JUNCTION
BLOCK (MAIN BODY ECU)
7INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (DOOR
CONTROL SWITCH)
E123893E02
Tester Connection Switch Condition Specified Condition
2 (L) - 1 (E) Lock Below 80
2 (L) - 1 (E) OFF 10 k or higher
9 (UL) -1 (E) Unlock Below 80
9 (UL) - 1 (E) OFF 10 k or higher
REPLACE POWER WINDOW REGULATOR
MASTER SWITCH ASSEMBLY