Page 801 of 3371

BL-36
POWER DOOR LOCK SYSTEM
Revision: August 20072004 QX56
4. CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Disconnect BCM.
2. Check continuity between BCM connector M18 terminal 22 and
main power window and door lock/unlock switch connector D7
terminal 14.
3. Check continuity between BCM connector M18 terminal 22 and
power window and door lock/unlock switch RH connector D105
terminal 16.
OK or NG
OK >> Replace main power window and door lock/unlock
switch or power window and door lock/unlock switch RH
NG >> Repair or replace harness.
Glass Hatch Switch Circuit InspectionEIS005X5
1. CHECK GLASS HATCH SWITCH
1. Turn ignition switch OFF.
2. Disconnect glass hatch switch.
3. Check continuity between glass hatch switch terminal 2 and ground.
OK or NG
OK >> GO TO 2.
NG >> Replace glass hatch switch.22 (W/V) - 14 (LG/W) : Continuity should exist.
LIIA0394E
22 (W/V) - 16 (LG/W) : Continuity should exist.
LIIA1271E
Connec-
torTe r m i n a l s
Condition Continuity
(+) (–)
D710 2 GroundWith the glass hatch switch
pressedYe s
With the glass hatch switch
releasedNo
LIIA1935E
Page 802 of 3371

POWER DOOR LOCK SYSTEM
BL-37
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: August 20072004 QX56
2. CHECK HARNESS CONTINUITY
1. Disconnect BCM.
2. Check continuity between BCM connector (A) M18 terminal 30
and glass hatch switch connector (B) D710 terminal 2.
3. Check continuity between BCM connector M18 terminal 30 and
ground.
OK or NG
OK >> Glass hatch switch circuit is OK.
NG >> Repair or replace harness.
Front Door Lock Assembly LH (Actuator) CheckEIS002RK
1. CHECK DOOR LOCK ACTUATOR HARNESS
1. Turn ignition switch OFF.
2. Disconnect BCM and front door lock assembly LH (actuator).
3. Check continuity between BCM connector M20 terminals 59, 65
and front door lock assembly LH (actuator) connector D14 termi-
nals 2, 3.
4. Check continuity between BCM connector M20 terminals 59, 65
and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.
2. CHECK DOOR LOCK ACTUATOR SIGNAL
1. Reconnect BCM.
2. Check voltage between BCM connector M20 terminals 59, 65
and ground.30 (Y/BR) - 2 (Y/BR) : Continuity should exist.
30 (Y/BR) - Ground : Continuity should not exist.
WIIA0754E
ConnectorTe r m i n a l s
(Wire color)ConnectorTe r m i n a l s
(wire color)Continuity
M2059 (G)
D142 (G) Yes
65 (V) 3 (V) Yes
Connector Terminals (Wire color) Continuity
M2059 (G)
GroundNo
65 (V) No
LIIA1574E
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M2059 (G)
GroundDriver door lock/unlock
switch is turned to
UNLOCK0 → Battery voltage
for 300 ms
65 (V)Driver door lock/unlock
switch is turned to LOCK0 → Battery voltage
for 300 ms
LIIA1046E
Page 803 of 3371
BL-38
POWER DOOR LOCK SYSTEM
Revision: August 20072004 QX56
OK or NG
OK >> Replace front door lock assembly LH (actuator). Refer to BL-132, "FRONT DOOR LOCK" .
NG >> Replace BCM. Refer to BCS-19, "
Removal and Installation of BCM" .
Page 804 of 3371

POWER DOOR LOCK SYSTEM
BL-39
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: August 20072004 QX56
Front Door Lock Actuator RH CheckEIS002RL
1. CHECK FRONT DOOR LOCK ACTUATOR RH HARNESS
1. Turn ignition switch OFF.
2. Disconnect BCM and front door lock actuator RH.
3. Check continuity between BCM connector M20 terminals 65, 66
and front door lock actuator RH D114 terminals 2, 3.
4. Check continuity between BCM connector M20 terminals 65, 66
and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.
2. CHECK FRONT DOOR LOCK ACTUATOR RH SIGNAL
1. Reconnect BCM.
2. Check voltage between BCM connector M20 terminals 65, 66
and ground.
OK or NG
OK >> Replace front door lock actuator RH. Refer to BL-132, "FRONT DOOR LOCK" .
NG >> Replace BCM. Refer to BCS-19, "
Removal and Installation of BCM" .
Terminal Continuity
65 (V) 3 (V) Yes
66 (G/Y) 2 (G/Y) Yes
Terminals (Wire color) Continuity
65 (V)
GroundNo
66 (G/Y) No
LIIA1479E
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M2065 (V)
GroundDoor lock/unlock switch is
turned to LOCK0 → Battery voltage
for 300 ms
66 (G/Y)Door lock/unlock switch is
turned to UNLOCK0 → Battery voltage
for 300 ms
LIIA1048E
Page 805 of 3371

BL-40
POWER DOOR LOCK SYSTEM
Revision: August 20072004 QX56
Rear Door Lock Actuator RH/LH CheckEIS002RM
1. CHECK REAR DOOR LOCK ACTUATOR LH OR RH HARNESS
1. Turn ignition switch OFF.
2. Disconnect BCM and each door lock actuator.
3. Check continuity between BCM connector M20 terminals 65, 66
and rear door lock actuator RH/LH connectors terminals 2, 3.
4. Check continuity between BCM connector M20 terminals 65, 66
and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.
2. CHECK DOOR LOCK ACTUATOR SIGNAL
1. Reconnect BCM.
2. Check voltage between BCM connector M20 terminals 65, 66
and ground.
OK or NG
OK >> Replace door lock actuator. Refer to BL-135, "REAR DOOR LOCK" .
NG >> Replace BCM. Refer to BCS-19, "
Removal and Installation of BCM" .
Terminal Continuity
65 (V) 3 (V) Yes
66 (G/Y) 2 (G/Y) Yes
Terminals (Wire color) Continuity
65 (V)
GroundNo
66 (G/Y) No
LIIA1480E
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M2065 (V)
GroundDoor lock/unlock switch
is turned to LOCK0 → Battery voltage
for 300 ms
66 (G/Y)Door lock/unlock switch
is turned to UNLOCK0 → Battery voltage
for 300 ms
LIIA1048E
Page 806 of 3371

POWER DOOR LOCK SYSTEM
BL-41
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: August 20072004 QX56
Glass Hatch Lock Actuator CheckEIS005X6
1. CHECK GLASS HATCH LOCK ACTUATOR GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect glass hatch lock actuator.
3. Check continuity between glass hatch lock actuator connector
D711 terminal 1 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness. Refer to BL-136, "
BACK
DOOR LOCK" .
2. CHECK GLASS HATCH LOCK ACTUATOR HARNESS
1. Disconnect BCM.
2. Check continuity between BCM connector M19 terminal 53 and
glass hatch lock actuator connector D711 terminal 3.
3. Check continuity between BCM connector M19 terminals 53 and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK GLASS HATCH LOCK ACTUATOR SIGNAL
1. Reconnect BCM.
2. Check voltage between BCM connector M19 terminal 53 and
ground.
OK or NG
OK >> Replace glass hatch lock actuator.
NG >> Replace BCM. Refer to BCS-19, "
Removal and Installa-
tion of BCM" .
Terminal (Wire color) Continuity
1 (B) Ground Yes
LIIA1940E
Terminals (wire color) Continuity
53 (L/W) 3 (L/W) Yes
Terminals (Wire color) Continuity
53 (L/W) Ground No
LIIA1939E
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
M19 53 (L/W) GroundGlass hatch switch is
depressed0 → Battery voltage
for 300 ms
LIIA1938E
Page 807 of 3371

BL-42
POWER DOOR LOCK SYSTEM
Revision: August 20072004 QX56
Front Door Lock Assembly LH (Key Cylinder Switch) CheckEIS002RN
1. CHECK DOOR KEY CYLINDER SWITCH LH
With CONSULT-II
Check front door lock assembly LH (key cylinder switch) ("KEY CYL LK-SW") and ("KEY CYL UN-SW) in
DATA MONITOR mode with CONSULT–II. Refer to BL-27, "
DATA MONITOR" .
When key inserted in front key cylinder is turned to LOCK:
When key inserted in front key cylinder is turned to UNLOCK:
Without CONSULT-II
Check voltage between main power window and door lock/unlock
switch connector D7 terminals 4, 6 and ground.
OK or NG
OK >> Front door lock assembly LH (key cylinder switch) signal is OK.
NG >> GO TO 2.
2. CHECK DOOR KEY CYLINDER SWITCH LH GROUND HARNESS
Check continuity between front door lock assembly LH (key cylinder
switch) connector (A) D14 terminal 5 and body ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.KEY CYL LK-SW : ON
KEY CYL UN-SW : ON
LIIA0188E
ConnectorTe r m i n a l s
(Wire color)
ConditionVoltage (V)
(Approx.)
(+) (–)
D74 (L)
GroundNeutral/Unlock 5
Lock 0
6 (R)Neutral/Lock 5
Unlock 0
LIIA0566E
Connector Terminal (wire color) Continuity
D14 5 (B) – Ground Yes
WIIA0755E
Page 808 of 3371

POWER DOOR LOCK SYSTEM
BL-43
C
D
E
F
G
H
J
K
L
MA
B
BL
Revision: August 20072004 QX56
3. CHECK DOOR KEY CYLINDER SWITCH LH
Check continuity between front door lock assembly LH (key cylinder
switch) terminals.
OK or NG
OK >> GO TO 4.
NG >> Replace front door lock assembly LH (key cylinder switch). Refer to BL-132, "
Removal and Instal-
lation" .
4. CHECK DOOR KEY CYLINDER HARNESS
Check continuity between main power window and door lock/unlock
switch connector (A) D7 terminals 4, 6 and front door lock assembly
LH (key cylinder switch) connector (B) D14 terminals 1, 6 and body
ground.
OK or NG
OK >> Replace main power window and door lock/unlock switch.
NG >> Repair or replace harness.
Terminals Condition Continuity
1 – 5 Key is turned to UNLOCK or neutral. No
Key is turned to LOCK. Yes
5 – 6Key is turned to LOCK or neutral. No
Key is turned to UNLOCK. Yes
LIIA1573E
ConnectorTe r m i n a l s
(wire color)ConnectorTe r m i n a l s
(wire color)Continuity
A: Main
power win-
dow and
door lock/
unlock
switch4 (L) B: Front
door lock
assembly
LH (key
cylinder
switch)1 (L) Yes
6 (R) 6 R) Yes
4 (L),
6 (R)Ground No
WIIA0756E