2007 INFINITI QX56 service

ACS-18
< SERVICE INFORMATION >[ICC]
ELECTRICAL UNITS LOCATION
ELECTRICAL UNITS LOCATION
Component Parts and Harness Connector LocationINFOID:0000000003533786
WKIA3603E

WIRING DIAGRAM
ACS-19
< SERVICE INFORMATION >[ICC]
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L
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B
ACS
N
O
P
WIRING DIAGRAM
SchematicINFOID:0000000003533787
WKWA3631E

ACS-20
< SERVICE INFORMATION >[ICC]
WIRING DIAGRAM
Wiring Diagram - ICC -
INFOID:0000000003533788
WKWA3632E

WIRING DIAGRAM
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< SERVICE INFORMATION >[ICC]
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F
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B
ACS
N
O
P
WKWA3633E

ACS-22
< SERVICE INFORMATION >[ICC]
WIRING DIAGRAM
WKWA3634E

WIRING DIAGRAM
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< SERVICE INFORMATION >[ICC]
C
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N
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P
WKWA3635E

ACS-24
< SERVICE INFORMATION >[ICC]
TERMINALS AND REFERENCE VALUE
TERMINALS AND REFERENCE VALUE
Terminal and Reference Value for ICC UnitINFOID:0000000003533789
Terminal and Reference Value for ICC SensorINFOID:0000000003533790
Te r m i n a lWire col-
orItemCondition
Voltage (V)
(Approx.) Ignition
switchOperation
1W/L
Battery power supply OFF — Battery voltage
2W/L
5 P CAN-L — — —
7 B/R N-P RANGE ON A/T selector lever in "P" or "N" Battery voltage
10 V/R Brake booster signal ON —
14 L CAN-H — — —
19 B
Ground
ON——
20 B
29 BR/WICC brake switch
(normally closed)Selector le-
ver: Not in
“N” or “P”
positionDepress the brake
pedal0
Release the brake
pedalBattery voltage
30 L DDL-TX — — —
33 R/B Ignition switch power supply ON —
Battery voltage
38 R/GSt op la mp sw i tc h
(normally open) OFFDepress the brake pedal
Release the brake pedal 0
39 V/W DDL-RX — — —
40 G Parking brake signal
ONParking brake is ON 0
Parking brake is OFF Battery voltage
42 R/B Ignition switch power supply — Battery voltage
46 B Ground — —
47 BR Stop lamp drive output signalBrake operating with ICC system Battery voltage
Brake not operating with ICC sys-
tem0
SKIA1243E
Te r m i n a lWire
colorItemCondition
Voltage (V)
Ignition
switchOperation
1 R/B Ignition switch power supply
ON— Battery voltage
2LCAN-H — —
3PCAN-L — —
4 B Ground — —

TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
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< SERVICE INFORMATION >[ICC]
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TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Work FlowINFOID:0000000003533791
• Reference 1··· Refer to ACS-30, "Self-Diagnostic Function".
• Reference 2··· Refer to ACS-34, "
Diagnostic Trouble Code (DTC) Chart".
• Reference 3··· Refer to ACS-49, "
Symptom Chart" .
• Reference 4··· Refer to GI-38, "
CONSULT-II Data Link Connector (DLC) Circuit" and ACS-30, "Self-Diagnos-
tic Function" .
CONSULT-II Function (ICC)INFOID:0000000003533792
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
SKIA1227E
ICC diagnostic mode Description
WORK SUPPORTSupports inspections and adjustments. Commands are transmitted to the ICC unit for setting the sta-
tus suitable for required operation, input/output signals are received from the ICC unit and received
data is displayed.
SELF-DIAG RESULTS Displays ICC unit self-diagnosis results.
DATA MONITOR Displays ICC unit input/output data in real-time.