Infiniti QX56 (Z62). Manual — part 288
DAS
U1502 ICC SENSOR CAN COMM CIRC
DAS-189
< DTC/CIRCUIT DIAGNOSIS >
[DCA]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
U1502 ICC SENSOR CAN COMM CIRC
DTC Logic
INFOID:0000000006228159
DTC DETECTION LOGIC
NOTE:
If DTC “U1502” 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 DCA system ON.
3.
Perform “All DTC Reading” with CONSULT-III.
4.
Check if the “U1502” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1502” detected as the current malfunction?
YES
>> Refer to
DAS-189, "Diagnosis Procedure"
NO
>> Refer to
GI-40, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000006228160
1.
CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “U1502” in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1000” detected?
YES
>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.
DAS-182, "ADAS CONTROL UNIT : DTC Logic"
.
NO
>> GO TO 2.
2.
CHECK ICC SENSOR SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Self Diagnostic Result” of “LASER”.
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
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
DAS-190
< DTC/CIRCUIT DIAGNOSIS >
[DCA]
U1513 METER CAN 3
U1513 METER CAN 3
DTC Logic
INFOID:0000000006228161
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 DCA 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-190, "Diagnosis Procedure"
NO
>> Refer to
GI-40, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000006228162
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-182, "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
DAS
U1514 STRG SEN CAN 3
DAS-191
< DTC/CIRCUIT DIAGNOSIS >
[DCA]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
U1514 STRG SEN CAN 3
DTC Logic
INFOID:0000000006228163
DTC DETECTION LOGIC
NOTE:
If DTC “U1514” 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 DCA system ON.
3.
Perform “All DTC Reading” with CONSULT-III.
4.
Check if the “U1514” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1514” detected as the current malfunction?
YES
>> Refer to
DAS-191, "Diagnosis Procedure"
NO
>> Refer to
GI-40, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000006228164
1.
CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “U1514” in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1000” detected?
YES
>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.
DAS-182, "ADAS CONTROL UNIT : DTC Logic"
.
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
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
U1514
(165)
STRG SEN CAN CIRC 3
ADAS control unit detects an error signal that is
received from steering angle sensor via CAN
communication
Steering angle sensor
DAS-192
< DTC/CIRCUIT DIAGNOSIS >
[DCA]
U1515 ICC SENSOR CAN 3
U1515 ICC SENSOR CAN 3
DTC Logic
INFOID:0000000006228165
DTC DETECTION LOGIC
NOTE:
If DTC “U1515” 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 DCA system ON.
3.
Perform “All DTC Reading” with CONSULT-III.
4.
Check if the “U1515” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1515” detected as the current malfunction?
YES
>> Refer to
DAS-192, "Diagnosis Procedure"
NO
>> Refer to
GI-40, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000006228166
1.
CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “U1515” in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1000” detected?
YES
>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.
DAS-182, "ADAS CONTROL UNIT : DTC Logic"
.
NO
>> GO TO 2.
2.
CHECK ICC SENSOR SELF-DIAGNOSIS RESULTS
Check if any DTC is detected in “Self Diagnostic Result” of “LASER”.
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
U1515
(165)
ICC SENSOR CAN
CIRC 3
ADAS control unit detects an error signal that is
received from ICC sensor via CAN communi-
cation
ICC sensor
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