200 INFINITI QX56 2009 Factory Service Manual

CCS
DTC 104 LASER AIMING INCMPCCS-43
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DTC 104 LASER AIMING INCMP
DTC 104 LASER AIMING INCMPINFOID:0000000003776953
1.DIAGNOSTIC CHECK
1. Adjust laser beam aiming. Refer to CCS-5, "
LASER BEAM AIMING ADJUST MENT : Outline of Laser
Beam Aiming Adjustment Procedure". Erase DTC and perform ICC system running test. Refer to CCS-8,
"ACTION TEST : ICC System Running Test".
2. Perform self-diagnosis of ICC system.
Is "DTC 104 LASER AIMING INCMP" indicated?
YES >> • Replace ICC sensor and adjust laser beam aiming. Refer to CCS-71, "ICC Sensor".
• Erase DTC and perform ICC system running test. Refer to CCS-8, "
ACTION TEST : ICC Sys-
tem Running Test".
NO >> Inspection end.
Revision: December 20092009 QX56

CCS-44
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DTC 107 LASER COMM FAIL
DTC 107 LASER COMM FAIL
DTC 107 LASER COMM FAILINFOID:0000000003776954
1.DIAGNOSTIC CHECK
Perform self-diagnosis?
Is "DTC 11 CONTROL UNIT" or "DTC 20 CAN COMM CIRCUIT" indicated?
YES >> GO TO applicable item inspection. Refer to CCS-22, "DTC 11 CONTROL UNIT", or CCS-24,
"DTC 20 CAN COMM CIRCUIT".
NO >> • Replace ICC sensor and adjus t laser beam aiming. Refer to CCS-71, "
ICC Sensor".
• Erase DTC and perform ICC system running test. Refer to CCS-8, "
ACTION TEST : ICC Sys-
tem Running Test".
Revision: December 20092009 QX56

CCS
DTC109 LASER HIGH TEMPCCS-45
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DTC109 LASER HIGH TEMP
DTC 109 LASER HIGH TEMPINFOID:0000000003776955
1.CHECK SYMPTOM
Inspect engine cooling system.
Did the engine overheat?
YES >> • Repair cooling system. • Erase DTC and perform ICC system running test. Refer to CCS-8, "
ACTION TEST : ICC Sys-
tem Running Test". Then perform self-diagnosis of ICC system again.
NO >> • Replace ICC sensor and adjust laser beam aiming. Refer to CCS-71, "
ICC Sensor".
• Erase DTC, then perform ICC system running test. Refer to CCS-8, "
ACTION TEST : ICC Sys-
tem Running Test". Then perform self-diagnosis of ICC system again.
Revision: December 20092009 QX56

CCS-46
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ICC UNIT
ECU DIAGNOSIS
ICC UNIT
Terminal and Reference Value for ICC UnitINFOID:0000000003776956
Te r m i n a lWire col-
or Item Condition
Voltage (V)
(Approx.)
Ignition
switch Operation
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/W ICC brake switch
(normally closed) Selector le-
ver: Not in “N” or “P” position Depress the brake
pedal
0
Release the brake
pedal Battery voltage
30 L TX —— —
33 R/B Ignition switch power supply ON —
Battery voltage
38 R/G St op la mp sw i tc h
(normally open) OFFDepress the brake pedal
Release the brake pedal
0
39 V/W 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 signal Brake operating with ICC system
Battery voltage
Brake not operating with ICC sys-
tem 0
SKIA1243E
Revision: December 20092009 QX56

CCS
ICC UNITCCS-47
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Wiring DiagramINFOID:0000000003776957
ABOWA0005GB
Revision: December 20092009 QX56

CCS-48
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ICC UNIT
ABOWA0004GB
Revision: December 20092009 QX56

CCS
ICC UNITCCS-49
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ABOIA0011GB
Revision: December 20092009 QX56

CCS-50
< ECU DIAGNOSIS >
ICC UNIT
ABOIA0012GB
Revision: December 20092009 QX56

CCS
ICC UNITCCS-51
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ABOIA0008GB
Revision: December 20092009 QX56

CCS-52
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ICC UNIT
ABOIA0009GB
Revision: December 20092009 QX56