2008 INFINITI QX56 battery volt

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Page 1708 of 4083

INFINITI QX56 2008  Factory Service Manual ICC BRAKE SWITCHEC-409
< COMPONENT DIAGNOSIS > [VK56DE]
C
D
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G H
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EC
NP
O
3. Check voltage between stop lamp switch terminal 3 and ground
with CONSULT -IIl or tester.
OK or NG
OK >> GO T

Page 1711 of 4083

INFINITI QX56 2008  Factory Service Manual EC-412
< COMPONENT DIAGNOSIS >[VK56DE]
IGNITION SIGNAL
OK >>
INSPECTION END
NG >> GO TO 10.
4.CHECK IGNITION COIL POWER SUPPLY CIRCUIT-I
1. Turn ignition switch OFF, wait at least 10 seconds and then

Page 1712 of 4083

INFINITI QX56 2008  Factory Service Manual IGNITION SIGNALEC-413
< COMPONENT DIAGNOSIS > [VK56DE]
C
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EC
NP
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• Harness for open or short between condenser-1 and IPDM E/R
>> Repair open circuit or short to ground or short

Page 1725 of 4083

INFINITI QX56 2008  Factory Service Manual EC-426
< ECU DIAGNOSIS >[VK56DE]
ECM
ECU DIAGNOSIS
ECM
CONSULT-lll Reference Valu
e in Data Monitor ModeINFOID:0000000001351350
Remarks:
�z Specification data are reference values.
�z  Specification d

Page 1727 of 4083

INFINITI QX56 2008  Factory Service Manual EC-428
< ECU DIAGNOSIS >[VK56DE]
ECM
*1: Accelerator pedal position sensor 2 signal and throttle position sensor 2 signal are converted by ECM internally. Thus, the
y differ
from ECM terminals voltage

Page 1728 of 4083

INFINITI QX56 2008  Factory Service Manual ECM
EC-429
< ECU DIAGNOSIS > [VK56DE]
C
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EC
NP
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ECM Harness Connector Terminal LayoutINFOID:0000000001351346
ECM Terminal and Reference ValueINFOID:0000000001351347
PREPARATION
E

Page 1729 of 4083

INFINITI QX56 2008  Factory Service Manual EC-430
< ECU DIAGNOSIS >[VK56DE]
ECM
5 L/B Throttle control motor (Open)[Ignition switch: ON]
• Engine: Stopped
• Selector lever: D
• Accelerator pedal: Fully depressed0 - 14V
6GR Heated oxygen

Page 1731 of 4083

INFINITI QX56 2008  Factory Service Manual EC-432
< ECU DIAGNOSIS >[VK56DE]
ECM
21
22
23
44O/L
BR
GR/W
O Fuel injector No. 5
Fuel injector No. 3
Fuel injector No. 1
Fuel injector No. 7 [Engine is running]
•
Warm-up condition
• Idle speed
N