Page 881 of 5598
CCS-146
< DTC/CIRCUIT DIAGNOSIS >[ICC]
U1000 CAN COMM CIRCUIT
ICC SENSOR : Diagnosis Procedure
INFOID:0000000006224411
1.PERFORM THE SELF-DIAGNOSIS
1. Turn the ignition switch ON.
2. Turn the MAIN switch of ICC system ON, and then wait for 2 seconds or more.
3. Perform “All DTC Reading” with CONSULT-III.
4. Check if the “U1000” is detected as the current malfunction in “Self Diagnostic Result” of “LASER”.
Is
“U1000” detected as the current malfunction?
YES >> Refer to LAN-18, "Trouble Diagnosis Flow Chart".
NO >> Refer to GI-40, "
Intermittent Incident".
DTC Trouble diagnosis name DTC detecting condition Possible causes
U1000 CAN COMM CIRCUIT If ICC sensor is not transmitting or receiving ITS
communication signal for 2 seconds or more ITS communication system
Revision: 2010 May2011 QX56
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![INFINITI QX56 2011 Factory Service Manual
CCS
U1010 CONTROL UNIT (CAN)CCS-147
< DTC/CIRCUIT DIAGNOSIS > [ICC]
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U1010 CONTROL UNIT (CAN)
ADAS CONTROL UNIT
ADAS CONTROL UNIT : DescriptionINFOID:0000000006227998
CAN INFINITI QX56 2011 Factory Service Manual
CCS
U1010 CONTROL UNIT (CAN)CCS-147
< DTC/CIRCUIT DIAGNOSIS > [ICC]
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U1010 CONTROL UNIT (CAN)
ADAS CONTROL UNIT
ADAS CONTROL UNIT : DescriptionINFOID:0000000006227998
CAN](/manual-img/42/57033/w960_57033-881.png)
CCS
U1010 CONTROL UNIT (CAN)CCS-147
< DTC/CIRCUIT DIAGNOSIS > [ICC]
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U1010 CONTROL UNIT (CAN)
ADAS CONTROL UNIT
ADAS CONTROL UNIT : DescriptionINFOID:0000000006227998
CAN controller controls the communication of CA N communication signal and ITS communication signal, and
the error detection.
ADAS CONTROL UNIT : DTC LogicINFOID:0000000006227999
DTC DETECTION LOGIC
ADAS CONTROL UNIT : Diagnosis ProcedureINFOID:0000000006228000
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn the MAIN switch of ICC system ON.
2. Perform “All DTC Readi ng” with CONSULT-III.
3. Check if the “U1010” is detected as the current ma lfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“U1010” detected as the current malfunction?
YES >> Replace the ADAS control unit. Refer to DAS-63, "Removal and Installation".
NO >> INSPECTION END
ICC SENSOR
ICC SENSOR : DescriptionINFOID:0000000006224415
CAN controller controls the communication of ITS communication signal and the error detection.
ICC SENSOR : DTC LogicINFOID:0000000006224416
DTC DETECTION LOGIC
ICC SENSOR : Diagnosis ProcedureINFOID:0000000006224417
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn the MAIN switch of ICC system ON.
2. Perform “All DTC Readi ng” with CONSULT-III.
3. Check if the “U1010” is detected as the current malfunction in “Self Diagnostic Result” of “LASER”.
Is
“U1010” detected as the current malfunction?
YES >> Replace the ICC sensor. Refer to CCS-176, "Exploded View".
NO >> INSPECTION END
DTC
(On board display) Trouble diagnosis name DTC detecting condition Possible causes
U1010 (110) CONTROL UNIT (CAN) If ADAS control unit detects malfunction by
CAN controller initial diagnosis ADAS control unit
DTC Trouble diagnosis name DTC detecting condition Possible causes
U1010 CONTROL UNIT (CAN) If ICC sensor detects malfunction by CAN con-
troller initial diagnosis ICC sensor
Revision: 2010 May2011 QX56
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![INFINITI QX56 2011 Factory Service Manual
CCS-148
< DTC/CIRCUIT DIAGNOSIS >[ICC]
U150B ECM CAN 3
U150B ECM CAN 3
DTC LogicINFOID:0000000006224418
DTC DETECTION LOGIC
NOTE:
If DTC “U150B” is detected along with DTC “U1000
”, first dia INFINITI QX56 2011 Factory Service Manual
CCS-148
< DTC/CIRCUIT DIAGNOSIS >[ICC]
U150B ECM CAN 3
U150B ECM CAN 3
DTC LogicINFOID:0000000006224418
DTC DETECTION LOGIC
NOTE:
If DTC “U150B” is detected along with DTC “U1000
”, first dia](/manual-img/42/57033/w960_57033-882.png)
CCS-148
< DTC/CIRCUIT DIAGNOSIS >[ICC]
U150B ECM CAN 3
U150B ECM CAN 3
DTC LogicINFOID:0000000006224418
DTC DETECTION LOGIC
NOTE:
If DTC “U150B” is detected along with DTC “U1000
”, first diagnose the DTC “U1000”. Refer to CCS-145,
"ADAS CONTROL UNIT : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine.
2. Turn the MAIN switch of ICC system ON.
3. Perform “All DTC Reading” with CONSULT-III.
4. Check if the “U150B” is detected as the current ma lfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“U150B” detected as the current malfunction?
YES >> Refer to CCS-148, "Diagnosis Procedure".
NO >> Refer to GI-40, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000006224419
1.CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “U150B” in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“U1000” detected?
YES >> Perform the CAN communication system inspecti on. Repair or replace the malfunctioning parts.
Refer to CCS-145, "
ADAS CONTROL UNIT : DTC Logic".
NO >> GO TO 2.
2.CHECK ECM SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “S elf Diagnostic Result” of “ENGINE”.
Is any DTC detected?
YES >> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
EC-98, "
DTC Index".
NO >> Replace the ADAS control unit. Refer to DAS-63, "
Removal and Installation".
DTC
(On board dis-
play) Trouble diagnosis name DTC detecting condition Possible causes
U150B (157) ECM CAN CIRC 3
ADAS control unit detects an error signal that is
received from ECM via CAN communication ECM
Revision: 2010 May2011 QX56
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![INFINITI QX56 2011 Factory Service Manual
CCS
U150C VDC CAN 3CCS-149
< DTC/CIRCUIT DIAGNOSIS > [ICC]
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U150C VDC CAN 3
DTC LogicINFOID:0000000006224420
DTC DETECTION LOGIC
NOTE:
If DTC “U150C” is detected alon INFINITI QX56 2011 Factory Service Manual
CCS
U150C VDC CAN 3CCS-149
< DTC/CIRCUIT DIAGNOSIS > [ICC]
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U150C VDC CAN 3
DTC LogicINFOID:0000000006224420
DTC DETECTION LOGIC
NOTE:
If DTC “U150C” is detected alon](/manual-img/42/57033/w960_57033-883.png)
CCS
U150C VDC CAN 3CCS-149
< DTC/CIRCUIT DIAGNOSIS > [ICC]
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U150C VDC CAN 3
DTC LogicINFOID:0000000006224420
DTC DETECTION LOGIC
NOTE:
If DTC “U150C” is detected along with DTC “U 1000”, first diagnose the DTC “U1000”. Refer to CCS-145,
"ADAS CONTROL UNIT : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine.
2. Turn the MAIN switch of ICC system ON.
3. Perform “All DTC Readi ng” with CONSULT-III.
4. Check if the “U150C” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“U150C” detected as the current malfunction?
YES >> Refer to CCS-149, "Diagnosis Procedure".
NO >> Refer to GI-40, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000006224421
1.CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “U150C ” in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“U1000” detected?
YES >> Perform the CAN communicati on system inspection. Repair or replace the malfunctioning parts.
Refer to CCS-145, "
ADAS CONTROL UNIT : DTC Logic".
NO >> GO TO 2.
2.CHECK ABS ACTUATOR AND ELECTRIC UNIT (C ONTROL UNIT) SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Self Diagnostic Result” of “ABS”.
Is any DTC detected?
YES >> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
BRC-51, "
DTC Index".
NO >> Replace the ADAS control unit. Refer to DAS-63, "
Removal and Installation".
DTC
(On board dis-
play) Trouble diagnosis name DTC detecting condition Possible causes
U150C (158) VDC CAN CIRC 3 ADAS control unit detects an error signal that is
received from ABS actuator and electric unit
(control unit) via CAN communication ABS actuator and electric unit (control
unit)
Revision: 2010 May2011 QX56
Page 885 of 5598
![INFINITI QX56 2011 Factory Service Manual
CCS-150
< DTC/CIRCUIT DIAGNOSIS >[ICC]
U150D TCM CAN 3
U150D TCM CAN 3
DTC LogicINFOID:0000000006224422
DTC DETECTION LOGIC
NOTE:
If DTC “U150D” is detected along with DTC “U
1000”, first dia INFINITI QX56 2011 Factory Service Manual
CCS-150
< DTC/CIRCUIT DIAGNOSIS >[ICC]
U150D TCM CAN 3
U150D TCM CAN 3
DTC LogicINFOID:0000000006224422
DTC DETECTION LOGIC
NOTE:
If DTC “U150D” is detected along with DTC “U
1000”, first dia](/manual-img/42/57033/w960_57033-884.png)
CCS-150
< DTC/CIRCUIT DIAGNOSIS >[ICC]
U150D TCM CAN 3
U150D TCM CAN 3
DTC LogicINFOID:0000000006224422
DTC DETECTION LOGIC
NOTE:
If DTC “U150D” is detected along with DTC “U
1000”, first diagnose the DTC “U1000”. Refer to CCS-145,
"ADAS CONTROL UNIT : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine.
2. Turn the MAIN switch of ICC system ON.
3. Perform “All DTC Reading” with CONSULT-III.
4. Check if the “U150D” is detected as the current ma lfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“U150D” detected as the current malfunction?
YES >> Refer to CCS-150, "Diagnosis Procedure".
NO >> Refer to GI-40, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000006224423
1.CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected ot her than “U150D” in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“U1000” detected?
YES >> Perform the CAN communication system inspecti on. Repair or replace the malfunctioning parts.
Refer to CCS-145, "
ADAS CONTROL UNIT : DTC Logic".
NO >> GO TO 2.
2.CHECK TCM SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Sel f Diagnostic Result” of “TRANSMISSION”.
Is any DTC detected?
YES >> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
TM-78, "
DTC Index".
NO >> Replace the ADAS control unit. Refer to DAS-63, "
Removal and Installation".
DTC
(On board dis-
play) Trouble diagnosis name DTC detecting condition Possible causes
U150D (159) TCM CAN CIRC 3
ADAS control unit detects an error signal that is
received from TCM via CAN communication TCM
Revision: 2010 May2011 QX56
Page 886 of 5598
![INFINITI QX56 2011 Factory Service Manual
CCS
U150E BCM CAN 3CCS-151
< DTC/CIRCUIT DIAGNOSIS > [ICC]
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U150E BCM CAN 3
DTC LogicINFOID:0000000006224424
DTC DETECTION LOGIC
NOTE:
If DTC “U150E” is detected alon INFINITI QX56 2011 Factory Service Manual
CCS
U150E BCM CAN 3CCS-151
< DTC/CIRCUIT DIAGNOSIS > [ICC]
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U150E BCM CAN 3
DTC LogicINFOID:0000000006224424
DTC DETECTION LOGIC
NOTE:
If DTC “U150E” is detected alon](/manual-img/42/57033/w960_57033-885.png)
CCS
U150E BCM CAN 3CCS-151
< DTC/CIRCUIT DIAGNOSIS > [ICC]
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U150E BCM CAN 3
DTC LogicINFOID:0000000006224424
DTC DETECTION LOGIC
NOTE:
If DTC “U150E” is detected along with DTC “U 1000”, first diagnose the DTC “U1000”. Refer to CCS-145,
"ADAS CONTROL UNIT : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine.
2. Turn the MAIN switch of ICC system ON.
3. Perform “All DTC Readi ng” with CONSULT-III.
4. Check if the “U150E” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“U150E” detected as the current malfunction?
YES >> Refer to CCS-151, "Diagnosis Procedure".
NO >> Refer to GI-40, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000006224425
1.CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “U150E” in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“U1000” detected?
YES >> Perform the CAN communicati on system inspection. Repair or replace the malfunctioning parts.
Refer to CCS-145, "
ADAS CONTROL UNIT : DTC Logic".
NO >> GO TO 2.
2.CHECK BCM SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Self Diagnostic Result” of “BCM”.
Is any DTC detected?
YES >> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
BCS-57, "
DTCIndex".
NO >> Replace the ADAS control unit. Refer to DAS-63, "
Removal and Installation".
DTC
(On board dis-
play) Trouble diagnosis name DTC detecting condition Possible causes
U150E (160) BCM CAN CIRC 3
ADAS control unit detects an error signal that is
received from BCM via CAN communication BCM
Revision: 2010 May2011 QX56
Page 887 of 5598
![INFINITI QX56 2011 Factory Service Manual
CCS-152
< DTC/CIRCUIT DIAGNOSIS >[ICC]
U1502 ICC SENSOR CAN COMM CIRC
U1502 ICC SENSOR CAN COMM CIRC
DTC LogicINFOID:0000000006224426
DTC DETECTION LOGIC
NOTE:
If DTC “U1502” is detected along wi INFINITI QX56 2011 Factory Service Manual
CCS-152
< DTC/CIRCUIT DIAGNOSIS >[ICC]
U1502 ICC SENSOR CAN COMM CIRC
U1502 ICC SENSOR CAN COMM CIRC
DTC LogicINFOID:0000000006224426
DTC DETECTION LOGIC
NOTE:
If DTC “U1502” is detected along wi](/manual-img/42/57033/w960_57033-886.png)
CCS-152
< DTC/CIRCUIT DIAGNOSIS >[ICC]
U1502 ICC SENSOR CAN COMM CIRC
U1502 ICC SENSOR CAN COMM CIRC
DTC LogicINFOID:0000000006224426
DTC DETECTION LOGIC
NOTE:
If DTC “U1502” is detected along with DTC “U1000”, first diagnose the DTC “U1000”. Refer to
CCS-145,
"ADAS CONTROL UNIT : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine.
2. Turn the MAIN switch of ICC system ON.
3. Perform “All DTC Reading” with CONSULT-III.
4. Check if the “U1502” is detected as the current ma lfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“U1502” detected as the current malfunction?
YES >> Refer to CCS-152, "Diagnosis Procedure".
NO >> Refer to GI-40, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000006224427
1.CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected ot her than “U1502” in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“U1000” detected?
YES >> Perform the CAN communication system inspecti on. Repair or replace the malfunctioning parts.
Refer to CCS-145, "
ADAS CONTROL UNIT : DTC Logic".
NO >> GO TO 2.
2.CHECK ICC SENSOR SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “S elf Diagnostic Result” of “LASER”.
Is any DTC detected?
YES >> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
CCS-55, "
DTC Index".
NO >> Replace the ADAS control unit. Refer to DAS-63, "
Removal and Installation".
DTC
(On board dis-
play) Trouble diagnosis name DTC detecting condition Possible causes
U1502 (147) ICC SEN CAN COMM
CIR ADAS control unit detects an error signal that is
received from ICC sensor via CAN communi-
cation
ICC sensor
Revision: 2010 May2011 QX56
Page 888 of 5598
![INFINITI QX56 2011 Factory Service Manual
CCS
U1513 METER CAN 3CCS-153
< DTC/CIRCUIT DIAGNOSIS > [ICC]
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U1513 METER CAN 3
DTC LogicINFOID:0000000006224428
DTC DETECTION LOGIC
NOTE:
If DTC “U1513” is detected INFINITI QX56 2011 Factory Service Manual
CCS
U1513 METER CAN 3CCS-153
< DTC/CIRCUIT DIAGNOSIS > [ICC]
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U1513 METER CAN 3
DTC LogicINFOID:0000000006224428
DTC DETECTION LOGIC
NOTE:
If DTC “U1513” is detected](/manual-img/42/57033/w960_57033-887.png)
CCS
U1513 METER CAN 3CCS-153
< DTC/CIRCUIT DIAGNOSIS > [ICC]
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N P A
U1513 METER CAN 3
DTC LogicINFOID:0000000006224428
DTC DETECTION LOGIC
NOTE:
If DTC “U1513” is detected along with DTC “U 1000”, first diagnose the DTC “U1000”. Refer to CCS-145,
"ADAS CONTROL UNIT : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine.
2. Turn the MAIN switch of ICC system ON.
3. Perform “All DTC Readi ng” with CONSULT-III.
4. Check if the “U1513” is detected as the current ma lfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“U1513” detected as the current malfunction?
YES >> Refer to CCS-153, "Diagnosis Procedure".
NO >> Refer to GI-40, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000006224429
1.CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “U1513” in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“U1000” detected?
YES >> Perform the CAN communicati on system inspection. Repair or replace the malfunctioning parts.
Refer to CCS-145, "
ADAS CONTROL UNIT : DTC Logic".
NO >> GO TO 2.
2.CHECK COMBINATION METER SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “S elf Diagnostic Result” of “METER/M&A”.
Is any DTC detected?
YES >> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
MWI-43, "
DTC Index".
NO >> Replace the ADAS control unit. Refer to DAS-63, "
Removal and Installation".
DTC
(On board dis-
play) Trouble diagnosis name DTC detecting condition Possible causes
U1513 (163) METER CAN CIRC 3 ADAS control unit detects an error signal that is
received from combination meter via CAN
communication
Combination meter
Revision: 2010 May2011 QX56