Infiniti QX56 (Z62). Manual — part 336
DAS
U1500 CAM CAN 2
DAS-381
< DTC/CIRCUIT DIAGNOSIS >
[LDW & LDP]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
U1500 CAM CAN 2
DTC Logic
INFOID:0000000006223811
DTC DETECTION LOGIC
NOTE:
If DTC “U1500” is detected along with DTC “U1000”, first diagnose the DTC “U1000”. Refer to
"ADAS CONTROL UNIT : DTC Logic"
.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start the engine.
2.
Turn the LDP system ON.
3.
Perform “All DTC Reading” with CONSULT-III.
4.
Check if the “U1500” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1500” detected as the current malfunction?
YES
>> Refer to
DAS-381, "Diagnosis Procedure"
NO
>> Refer to
GI-40, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000006223812
1.
CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “U1500” in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1000” detected?
YES
>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.
DAS-374, "ADAS CONTROL UNIT : DTC Logic"
.
NO
>> GO TO 2.
2.
CHECK LANE CAMERA UNIT SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Self Diagnostic Result” of “LANE CAMERA”.
Is any DTC detected?
YES
>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
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
U1500
(145)
CAM CAN CIRC 2
ADAS control unit detects an error signal that is
received from lane camera unit via ITS com-
munication
Lane camera unit
DAS-382
< DTC/CIRCUIT DIAGNOSIS >
[LDW & LDP]
U1501 CAM CAN 1
U1501 CAM CAN 1
DTC Logic
INFOID:0000000006223813
DTC DETECTION LOGIC
NOTE:
If DTC “U1501” is detected along with DTC “U1000”, first diagnose the DTC “U1000”. Refer to
"ADAS CONTROL UNIT : DTC Logic"
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start the engine.
2.
Turn the LDP system ON.
3.
Perform “All DTC Reading” with CONSULT-III.
4.
Check if the “U1501” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1501” detected as the current malfunction?
YES
>> Refer to
DAS-382, "Diagnosis Procedure"
NO
>> Refer to
GI-40, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000006223814
1.
CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “U1501” in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1000” detected?
YES
>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.
DAS-374, "ADAS CONTROL UNIT : DTC Logic"
.
NO
>> GO TO 2.
2.
CHECK LANE CAMERA UNIT SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Self Diagnostic Result” of “LANE CAMERA”.
Is any DTC detected?
YES
>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
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
U1501
(145)
CAM CAN CIRC 1
ADAS control unit detects an error signal that is
received from lane camera unit via ITS com-
munication
Lane camera unit
DAS
U1512 HVAC CAN 3
DAS-383
< DTC/CIRCUIT DIAGNOSIS >
[LDW & LDP]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
U1512 HVAC CAN 3
DTC Logic
INFOID:0000000006223815
DTC DETECTION LOGIC
NOTE:
If DTC “U1512” is detected along with DTC “U1000”, first diagnose the DTC “U1000”. Refer to
"ADAS CONTROL UNIT : DTC Logic"
.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start the engine.
2.
Turn the LDP system ON.
3.
Perform “All DTC Reading” with CONSULT-III.
4.
Check if the “U1512” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1512” detected as the current malfunction?
YES
>> Refer to
DAS-383, "Diagnosis Procedure"
NO
>> Refer to
GI-40, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000006223816
1.
CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “U1512” in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1000” detected?
YES
>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.
DAS-374, "ADAS CONTROL UNIT : DTC Logic"
.
NO
>> GO TO 2.
2.
CHECK A/C AUTO AMP. SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Self Diagnostic Result” of “HVAC”.
Is any DTC detected?
YES
>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
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
U1512
(162)
HVAC CAN CIRC 3
ADAS control unit detects an error signal that is
received from A/C auto amp. via CAN commu-
nication
A/C auto amp.
DAS-384
< DTC/CIRCUIT DIAGNOSIS >
[LDW & LDP]
U1513 METER CAN 3
U1513 METER CAN 3
DTC Logic
INFOID:0000000006228218
DTC DETECTION LOGIC
NOTE:
If DTC “U1513” is detected along with DTC “U1000”, first diagnose the DTC “U1000”. Refer to
"ADAS CONTROL UNIT : DTC Logic"
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start the engine.
2.
Turn the LDP system ON.
3.
Perform “All DTC Reading” with CONSULT-III.
4.
Check if the “U1513” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1513” detected as the current malfunction?
YES
>> Refer to
DAS-384, "Diagnosis Procedure"
NO
>> Refer to
GI-40, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000006228219
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 communication system inspection. Repair or replace the malfunctioning parts.
DAS-374, "ADAS CONTROL UNIT : DTC Logic"
.
NO
>> GO TO 2.
2.
CHECK COMBINATION METER SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Self 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
.
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
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