Page 1737 of 4083
EC-438
< ECU DIAGNOSIS >[VK56DE]
ECM
: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
*:Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to PG-73
.
11 5
11 6
B
B/W
ECM ground [Engine is running]
• Idle speed Body ground
11 7 L / Y EVAP canister vent control
valve
[Ignition switch: ON] BATTERY VOLTAGE
(11 - 14V)
11 9
120 BR
BR
Power supply for ECM
[Ignition switch: ON] BATTERY VOLTAGE
(11 - 14V)
121 W Power supply for ECM
(Back-up) [Ignition switch: OFF] BATTERY VOLTAGE
(11 - 14V)
TER-
MI-
NAL NO. WIRE
COLOR ITEM
CONDITION DATA (DC Voltage)
Revision: March 2010 2008 QX56
Page 1738 of 4083
ECM
EC-439
< ECU DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
Wiring Diagram - ENGI
NE CONTROL SYSTEM -INFOID:0000000001366491
AABWA0113GB
Revision: March 2010 2008 QX56
Page 1739 of 4083
EC-440
< ECU DIAGNOSIS >[VK56DE]
ECM
AABWA0353GB
Revision: March 2010
2008 QX56
Page 1740 of 4083
ECM
EC-441
< ECU DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
AABWA0354GB
Revision: March 2010
2008 QX56
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EC-442
< ECU DIAGNOSIS >[VK56DE]
ECM
AABWA0355GB
Revision: March 2010
2008 QX56
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ECM
EC-443
< ECU DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
AABWA0356GB
Revision: March 2010
2008 QX56
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EC-444
< ECU DIAGNOSIS >[VK56DE]
ECM
AABIA0206GB
Revision: March 2010
2008 QX56
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ECM
EC-445
< ECU DIAGNOSIS > [VK56DE]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
AABIA0207GB
Revision: March 2010
2008 QX56