2011 INFINITI QX56 display

DAS
ADAS CONTROL UNITDAS-443
< ECU DIAGNOSIS INFORMATION > [BSW]
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NOTE:
With the detection of “U1000” some syst ems do not perform the fail-safe operation.
A system controlling based on a signal received from the control unit performs fail-safe operation when the
communication with the ADAS control unit becomes inoperable.
U1500 145 CAM CAN CIR 2 ON F DAS-381
U1501 146 CAM CAN CIR 1 ON FDAS-382
U1502 147ICC SEN CAN COMM
CIR ON ON A, B, C, D, E
CCS-152
U1503 150 SIDE RDR L CAN CIR 2 ON G DAS-502
U1504 151 SIDE RDR L CAN CIR 1 ON GDAS-503
U1505 152 SIDE RDR R CAN CIR 2 ON GDAS-504
U1506 153 SIDE RDR R CAN CIR 1 ON GDAS-505
U1507 154LOST COMM (SIDE
RDR R) ON G
DAS-506
U1508 155LOST COMM (SIDE
RDR L) ON G
DAS-507
U150B 157 ECM CAN CIRC 3 ON ON ON A, B, E, F, G DAS-498
U150C 158 VDC CAN CIRC 3 ON ON ON ON A, B, C, D, E, F, G DAS-499
U150D 159 TCM CAN CIRC 3 ON ON ON ON A, B, C, D, E, F, GDAS-500
U150E 160 BCM CAN CIRC 3 ON ON ON A, B, E, F, GDAS-501
U150F 161 AV CAN CIRC 3 DAS-61
U1512 162 HVAC CAN CIRC3 ON FDAS-383
U1513 163 METER CAN CIRC 3 ON ON ON ON A, B, C, D, E, F, GDAS-508
U1514 164 STRG SEN CAN CIRC 3 ON ON ON A, B, C, D, E, GDAS-509
U1515 165 ICC SENSOR CAN
CIRC 3 ON ON A, B, C, D, E
CCS-155
U1516 166 CAM CAN CIRC 3 ON F DAS-385
U1517 167 APA CAN CIRC 3 ON A, B, ECCS-156
U1518 168 SIDE RDR L CAN CIRC 3 ON G DAS-510
U1519 169SIDE RDR R CAN CIRC
3 ON G
DAS-511
U1520 176 4WD CAN CIRC 3 ON ON ON A, B, C, D, E, F CCS-157
Systems for fail-safe
 A: Vehicle-to-vehicle distance control mode
 B: Conventional (fixed speed) cruise control mode
 C: Intelligent Brake Assist (IBA)
 D: Forward Collision Warning (FCW)
 E: Distance Control Assist (DCA)
 F: Lane Departure Warning (LDW)/Lane Departure Prevention (LDP)
 G: Blind Spot Warning (BSW)
DTC
CONSULT-III display Warning lamp Fail-safe
Reference
CONSULT-III On board
display
ICC system warning lamp
IBA OFF indicator lamp
Lane departure warning lamp BSW warning lamp
System
Revision: 2010 May2011 QX56

DAS-444
< ECU DIAGNOSIS INFORMATION >[BSW]
SIDE RADAR LH
SIDE RADAR LH
Reference ValueINFOID:0000000006223865
VALUES ON THE DIAGNOSIS TOOL
CONSULT-III MONITOR ITEM
TERMINAL LAYOUT
PHYSICAL VALUES
Fail-safeINFOID:0000000006223866
FAIL-SAFE CONTROL BY DTC
If a malfunction occurs in the side radar, ADAS control
unit cancels the control. Then the BSW warning lamp in
the combination meter illuminates.
Monitor Item Condition Value/Status
BEAM DISTANCE NOTE:
The item is displayed, but it is not used.
—
BEAM POSITION NOTE:
The item is displayed, but it is not used. —
SIDE RADAR MALF Side radar is normal.
Off
Side radar is malfunctioning. On
BLOCKAGE COND Side radar is not blocked. Off
Side radar is blocked. On
ACTIVATE OPE When the side radar is factory-default mode. (“Deactivate” condition) Off
When the side radar is normal usage mode. (“Activate” condition) On
VEHICLE DETECT Side radar does not detect a vehicle. Off
Side radar detects a vehicle. On
JSOIA0244ZZ
Te r m i n a l N o .
(Wire color) Description
ConditionVa l u e
(Approx.)
+ – Signal name Input/
Output
2
(B) Ground Ground — — 0 V
3
(Y) — ITS communication-L — — —
4
(L) — ITS communication-H — — —
5
(W/G) Ground Ignition power supply Input Ignition switch ON —
6
(BR) Ground BSW indicator Output Approx. 2 sec. after ignition switch OFF
⇒ ON
(bulb check) 6 V
Revision: 2010 May2011 QX56

DAS
SIDE RADAR LHDAS-445
< ECU DIAGNOSIS INFORMATION > [BSW]
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TEMPORARY DISABLED STATUS AT BLOCKAGE
When the side radar is blocked, the operation is tempor arily cancelled. Then BSW warning lamp in combina-
tion meter blinks. Also, under the following conditions, the operation may be temporarily cancelled.
 The side radar may be blocked by temporary ambient c onditions such as splashing water, mist or fog.
 The blocked condition may also be caused by objects such as ice, frost or dirt obstructing the side radar.
DTC Inspection Priority ChartINFOID:0000000006223867
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
DTC IndexINFOID:0000000006223868
× : Applicable
Priority Detected items (DTC)
1  U1000: CAN COMM CIRCUIT
 U1010: CONTROL UNIT (CAN)
2  U0104: ADAS CAN CIR 1
 U0405: ADAS CAN CIR 2
3 C1B50: SIDE RDR MALFUNCTION
4  C1B51: BSW/BSI IND SHORT CIR
 C1B52: BSW/BSI IND OPEN CIR
 C1B55: RADAR BLOCKAGE
DTC BSW warning lamp Fail-safe Reference page
C1B50 SIDE RDR MALFUNCTION ON ×DAS-478
C1B51 BSW/BSI IND SHORT CIR ON ×DAS-479
C1B52 BSW/BSI IND OPEN CIR ON ×DAS-480
C1B55 RADAR BLOCKAGE Blink ×DAS-484
U1000 CAN COMM CIRCUIT ON ×DAS-485
U1010 CONTROL UNIT (CAN) ON ×DAS-488
U0104 ADAS CAN CIR1 ON ×DAS-490
U0405 ADAS CAN CIR2 ON ×DAS-495
Revision: 2010 May2011 QX56

DAS-446
< ECU DIAGNOSIS INFORMATION >[BSW]
SIDE RADAR RH
SIDE RADAR RH
Reference ValueINFOID:0000000006223869
VALUES ON THE DIAGNOSIS TOOL
CONSULT-III MONITOR ITEM
TERMINAL LAYOUT
PHYSICAL VALUES
Fail-safeINFOID:0000000006223870
FAIL-SAFE CONTROL BY DTC
Monitor Item Condition Value/Status
BEAM DISTANCE NOTE:
The item is displayed, but it is not used.
—
BEAM POSITION NOTE:
The item is displayed, but it is not used. —
SIDE RADAR MALF Side radar is normal.
Off
Side radar is malfunctioning. On
BLOCKAGE COND Side radar is not blocked. Off
Side radar is blocked. On
ACTIVATE OPE When the side radar is factory-default mode. (“Deactivate” condition) Off
When the side radar is normal usage mode. (“Activate” condition) On
VEHICLE DETECT Side radar does not detect a vehicle. Off
Side radar detects a vehicle. On
JSOIA0244ZZ
Te r m i n a l N o .
(Wire color) Description
ConditionVa l u e
(Approx.)
+ – Signal name Input/
Output
1
(B/Y) Ground Right/Left switching signal Input — 0 V
2
(B) Ground Ground — — 0 V
3
(Y) — ITS communication-L — — —
4
(L) — ITS communication-H — — —
5
(W/G) Ground Ignition power supply Input Ignition switch ON —
6
(L/R) Ground BSW indicator Output Approx. 2 sec. after ignition switch OFF
⇒ ON
(bulb check) 6 V
Revision: 2010 May2011 QX56

DAS
SIDE RADAR RHDAS-447
< ECU DIAGNOSIS INFORMATION > [BSW]
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If a malfunction occurs in the side radar, ADAS control unit cancels the control. Then the BSW warning lamp in
the combination meter illuminates.
TEMPORARY DISABLED STATUS AT BLOCKAGE
When the side radar is blocked, the operation is tempor arily cancelled. Then BSW warning lamp in combina-
tion meter blinks. Also, under the following conditions, the operation may be temporarily cancelled.
 The side radar may be blocked by temporary ambient c onditions such as splashing water, mist or fog.
 The blocked condition may also be caused by objects such as ice, frost or dirt obstructing the side radar.
DTC Inspection Priority ChartINFOID:0000000006223871
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
DTC IndexINFOID:0000000006223872
× : Applicable
Priority Detected items (DTC)
1  U1000: CAN COMM CIRCUIT
 U1010: CONTROL UNIT (CAN)
2  U0104: ADAS CAN CIR 1
 U0405: ADAS CAN CIR 2
3 C1B50: SIDE RDR MALFUNCTION
4  C1B51: BSW/BSI IND SHORT CIR
 C1B52: BSW/BSI IND OPEN CIR
 C1B55: RADAR BLOCKAGE
DTC BSW warning lamp Fail-safe Reference page
C1B50 SIDE RDR MALFUNCTION ON ×DAS-478
C1B51 BSW/BSI IND SHORT CIR ON ×DAS-479
C1B52 BSW/BSI IND OPEN CIR ON ×DAS-480
C1B55 RADAR BLOCKAGE Blink ×DAS-484
U1000 CAN COMM CIRCUIT ON ×DAS-486
U1010 CONTROL UNIT (CAN) ON ×DAS-488
U0104 ADAS CAN CIR1 ON ×DAS-490
U0405 ADAS CAN CIR2 ON ×DAS-495
Revision: 2010 May2011 QX56

DAS-472
< DTC/CIRCUIT DIAGNOSIS >[BSW]
C1A03 VEHICLE SPEED SENSOR
C1A03 VEHICLE SPEED SENSOR
DTC LogicINFOID:0000000006223884
DTC DETECTION LOGIC
NOTE:
If DTC “C1A03” is detected along
with DTC “U1000” or “C1A04”, first diagnose the DTC “U1000” or “C1A04”.
 Refer to DAS-486, "
ADAS CONTROL UNIT : DTC Logic" for DTC “U1000”.
 Refer to DAS-348, "
DTC Logic" for DTC “C1A04”.
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine.
2. Turn the BSW system ON.
3. Drive the vehicle at 30 km/h (19 MPH) or more. CAUTION:
Always drive safely.
4. Stop the vehicle.
5. Perform “All DTC Reading” with CONSULT-III.
6. Check if the “C1A03” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“C1A03” detected as the current malfunction?
YES-1 (BSW warning lamp: ON)>>Refer to DAS-472, "Diagnosis Procedure".
YES-2 (BSW warning lamp: OFF)>>Refer to CCS-87, "
Diagnosis Procedure".
NO >> Refer to GI-40, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000006223885
1.CHECK SELF-DIAGNOSIS RESULTS
Check if “C1A04” or “U1000” is detected other than “C1A03” in “Self Diagnostic Result” of “ICC/ADAS”.
Is any DTC detected?
YES >> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
DAS-440, "
DTC Index".
NO >> GO TO 2.
2.CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL 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
display) Trouble diagnosis
name DTC detecting condition Possible causes
C1A03 (3) VHCL SPEED SE
CIRC If the vehicle speed signal (wheel speed) from
ABS actuator and electric
unit (control unit) re-
ceived by the ADAS control unit via CAN com-
munication, are inconsistent  Wheel speed sensor
 ABS actuator and electric unit (control
unit)
 ADAS control unit
Revision: 2010 May2011 QX56

DAS-482
< DTC/CIRCUIT DIAGNOSIS >[BSW]
C1B53 SIDE RADAR RIGHT MALFUNCTION
C1B53 SIDE RADAR
RIGHT MALFUNCTION
DTC LogicINFOID:0000000006223899
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine.
2. Turn the BSW system ON.
3. Perform “All DTC Reading” with CONSULT-III.
4. Check if the “C1B53” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“C1B53” detected as the current malfunction?
YES >> Refer to DAS-482, "Diagnosis Procedure".
NO >> Refer to GI-40, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000006223900
1.CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected ot her than “C1B53” 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 DAS-486, "
ADAS CONTROL UNIT : DTC Logic".
NO >> GO TO 2.
2.CHECK SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Self Diagnostic Result” of “SIDE RADAR RIGHT”.
Is any DTC detected?
YES >> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
DAS-447, "
DTC Index" (SIDE RADAR RIGHT).
NO >> Replace the ADAS control unit. Refer to DAS-63, "
Removal and Installation".
DTC
(On board display) Trouble diagnosis name DTC detecting condition Possible cause
C1B53 (84) SIDE RDR R MALF ADAS control unit detects that side radar RH has
a malfunction. Side radar RH
Revision: 2010 May2011 QX56

DAS
C1B54 SIDE RADAR LEFT MALFUNCTIONDAS-483
< DTC/CIRCUIT DIAGNOSIS > [BSW]
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C1B54 SIDE RADAR LEFT MALFUNCTION
DTC LogicINFOID:0000000006223901
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine.
2. Turn the BSW system ON.
3. Perform “All DTC Reading” with CONSULT-III.
4. Check if the “C1B54” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is
“C1B54” detected as the current malfunction?
YES >> Refer to DAS-483, "Diagnosis Procedure".
NO >> Refer to GI-40, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000006223902
1.CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “C1B54” 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 DAS-486, "
ADAS CONTROL UNIT : DTC Logic".
NO >> GO TO 2.
2.CHECK SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Self Diagnostic Result” of “SIDE RADAR LEFT”.
Is any DTC detected?
YES >> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
DAS-445, "
DTC Index" (SIDE RADAR LEFT).
NO >> Replace the ADAS control unit. Refer to DAS-63, "
Removal and Installation".
DTC
(On board display) Trouble diagnosis name DTC detecting condition Possible cause
C1B54 (85) SIDE RDR L MALF ADAS control unit detects that side radar LH has
a malfunction. Side radar LH
Revision: 2010 May2011 QX56