2011 INFINITI QX56 Factory Service Manual

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Page 1305 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS-340
< BASIC INSPECTION >[LDW & LDP]
CAMERA AIMING ADJUSTMENT
CAMERA AIMING ADJUSTMENT
DescriptionINFOID:0000000006223734
Always adjust the camera aiming after removing
and installing or replacin

Page 1306 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS
CAMERA AIMING ADJUSTMENTDAS-341
< BASIC INSPECTION > [LDW & LDP]
C
D
E
F
G H
I
J
K L
M B
N P A
>> Go to DAS-341, "Work Procedure (Target Setting)".
Work Procedure (Target Setting)INFOID:00000000

Page 1307 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS-342
< BASIC INSPECTION >[LDW & LDP]
CAMERA AIMING ADJUSTMENT
3. Mark point “E” on the line “LH” at the
positions 3850 mm (151.57 in) from point “A”.
4. Draw line “RH” passing thr

DAS-342
< BASIC INSPECTION >[LDW & LDP]
CAMERA AIMING ADJUSTMENT
3. Mark point “E” on the line “LH” at the
positions 3850 mm (151.57 in) from point “A”.
4. Draw line “RH” passing through points “C” and “D” on the right side of vehicle in the same way as step 2. NOTE:
Approximately 4 m (13.12 ft) or more from the front end of vehicle.
5. Mark point “F” on the line “RH” at the positions 3850 mm (151.57 in) from point “C”.
6. Draw line “FW” passing through the points “E” and “F” on the front side of vehicle.
7. Mark point “X” at the center of point “E” and “F” on the line “FW”.
CAUTION:
Make sure that “E” to “X” is equal to “F” to “X”.
8. Position the center of the ri ght target to point of “X”.
>> Go to DAS-342, "
Work Procedure (Camera Aiming
Adjustment)".
Work Procedure (Camera Aiming Adjustment)INFOID:0000000006223737
CAUTION:
Perform the adjustment under unloaded vehicle condition.
1.CHECK VEHICLE HEIGHT
Measure the wheelarch height. Calculate “Dh”.
NOTE:
“Dh” may be calculated as a minus value.
>> GO TO 2.
2.CAMERA AIMING ADJUSTMENT
CAUTION:
Operate CONSULT-III outside the vehic le, and close all the doors. (To retain vehicle attitude appropri-
ately)
1. Select “Work Support” on “L ANE CAMERA” with CONSULT-III.
2. Select “AUTO AIM”.
3. Confirm the following items;
- The target should be accurately placed.
- The vehicle should be stopped.
4. Select “Start” to perform camera aiming. CAUTION:
Never select “Start” when the target is not accurately placed.
Wait 5 seconds or more after selecting “Start”.
5. Input “Dh”, and then select “Start”.
CAUTION:
Never change “Ht” and “Dt”.
6. Confirm the displayed item.
- “Normally Completed”: Select “Completion”.
- “SUSPENSION”, “X AIMING NG Y”, “ABNORMALL Y COMPLETED”: Perform the following services.
JPOIA0173GB
Dh [mm] = (Hfl + Hfr) ÷ 2 − 903
where, Hfl: Front left wheelarch height [mm]
Hfr: Front right wh eelarch height [mm]
JSOIA0361ZZ
Revision: 2010 May2011 QX56

Page 1308 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS
CAMERA AIMING ADJUSTMENTDAS-343
< BASIC INSPECTION > [LDW & LDP]
C
D
E
F
G H
I
J
K L
M B
N P A
NOTE:
Replace camera unit if “00H Routine not activated” or “10H Writing error” are repeate

Page 1309 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS-344
< BASIC INSPECTION >[LDW & LDP]
CAMERA AIMING ADJUSTMENT
Print this illustration so that the diam
eter of the circle is 200 mm (7.87 in).
PGIA0105J
Revision: 2010 May2011 QX56

Page 1310 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS
C1A00 CONTROL UNITDAS-345
< DTC/CIRCUIT DIAGNOSIS > [LDW & LDP]
C
D
E
F
G H
I
J
K L
M B
N P A
DTC/CIRCUIT DIAGNOSIS
C1A00 CONTROL UNIT
DTC LogicINFOID:0000000006223739
DTC DETECTION LOGIC
DTC CON

Page 1311 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS-346
< DTC/CIRCUIT DIAGNOSIS >[LDW & LDP]
C1A01 POWER SUPPLY CIRCUIT 1,
C1A02 POWER SUPPLY CIRCUIT 2
C1A01 POWER SUPPLY CIRCUIT 1, C1A02 POWER SUPPLY CIRCUIT 2
DTC LogicINFOID:0000000006223741
D

Page 1312 of 5598

INFINITI QX56 2011 Factory Service Manual
DAS
C1A03 VEHICLE SPEED SENSORDAS-347
< DTC/CIRCUIT DIAGNOSIS > [LDW & LDP]
C
D
E
F
G H
I
J
K L
M B
N P A
C1A03 VEHICLE SPEED SENSOR
DTC LogicINFOID:0000000006223743
DTC DETECTION LOGIC
NOTE:
If DTC

DAS
C1A03 VEHICLE SPEED SENSORDAS-347
< DTC/CIRCUIT DIAGNOSIS > [LDW & LDP]
C
D
E
F
G H
I
J
K L
M B
N P A
C1A03 VEHICLE SPEED SENSOR
DTC LogicINFOID:0000000006223743
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-374, "
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 LDP 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 Readi ng” 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 (Lane departure warning lamp: ON)>>Refer to DAS-347, "Diagnosis Procedure".
YES-2 (Lane departure warning lamp: OFF)>>Refer to CCS-87, "
Diagnosis Procedure".
NO >> Refer to GI-40, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000006223744
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-310, "
DTC Index".
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
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

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