Infiniti QX56 (Z62). Manual — part 211
CCS
C1A21 UNIT HIGH TEMP
CCS-111
< DTC/CIRCUIT DIAGNOSIS >
[ICC]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
C1A21 UNIT HIGH TEMP
ADAS CONTROL UNIT
ADAS CONTROL UNIT : DTC Logic
INFOID:0000000006224341
DTC DETECTION LOGIC
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn the ignition switch OFF.
2.
Wait for 10 minutes or more to cool the ICC sensor.
3.
Start the engine.
4.
Turn the MAIN switch of ICC system ON.
5.
Perform “All DTC Reading” with CONSULT-III.
6.
Check if the “C1A21” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “C1A21” detected as the current malfunction?
YES
>> Refer to
CCS-111, "ADAS CONTROL UNIT : Diagnosis Procedure"
.
NO
>> Refer to
GI-40, "Intermittent Incident"
.
ADAS CONTROL UNIT : Diagnosis Procedure
INFOID:0000000006224342
1.
CHECK SELF-DIAGNOSIS RESULTS
Check if “C1A21” is detected in “Self Diagnostic Result” of “LASER”.
Is “C1A21” detected?
YES
>> Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to
CCS-111, "ICC SENSOR : DTC Logic"
.
NO
>> Replace the ADAS control unit. Refer to
DAS-63, "Removal and Installation"
ICC SENSOR
ICC SENSOR : DTC Logic
INFOID:0000000006224343
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn the ignition switch OFF.
2.
Wait for 10 minutes or more.
3.
Start the engine.
4.
Turn the MAIN switch of ICC system ON.
5.
Perform “All DTC Reading” with CONSULT-III.
6.
Check if the “C1A21” is detected as the current malfunction in “Self Diagnostic Result” of “LASER”.
Is “C1A21” detected as the current malfunction?
YES
>> Refer to
CCS-111, "ADAS CONTROL UNIT : Diagnosis Procedure"
.
NO
>> Refer to
GI-40, "Intermittent Incident"
.
DTC
(On board dis-
play)
Trouble diagnosis
name
DTC detecting condition
Possible causes
C1A21
(21)
ICC SENSOR HIGH
TEMP
ICC sensor judges high temperature abnormality
Temperature around the ICC sensor
becomes high
DTC
Trouble diagnosis
name
DTC detecting condition
Possible causes
C1A21
UNIT HIGH TEMP
Temperature detected by the temperature sensor
integrated in ICC sensor remains less than -45
°
C
(-49
°
F) or more than 105
°
C (221
°
F) for 5 sec-
onds or more
Temperature around the ICC sensor
becomes extremely low or high
CCS-112
< DTC/CIRCUIT DIAGNOSIS >
[ICC]
C1A21 UNIT HIGH TEMP
ICC SENSOR : Diagnosis Procedure
INFOID:0000000006224344
1.
CHECK ENGINE COOLING SYSTEM
Check for any malfunctions in engine cooling system.
Is engine cooling system normal?
YES
>> Replace the ICC sensor. Refer to
.
NO
>> Repair engine cooling system.
CCS
C1A24 NP RANGE
CCS-113
< DTC/CIRCUIT DIAGNOSIS >
[ICC]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
C1A24 NP RANGE
DTC Logic
INFOID:0000000006224345
DTC DETECTION LOGIC
NOTE:
If DTC “C1A24” is detected along with DTC “U1000”, first diagnose the DTC “U1000”. Refer to
"ADAS CONTROL UNIT : DTC Logic"
.
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC REPRODUCE (1)
1.
Start the engine.
2.
Turn the MAIN switch of ICC system ON.
3.
Wait for approximately 5 minutes or more after shifting the selector lever to “P” position.
4.
Perform “All DTC Reading” with CONSULT-III.
5.
Check if the “C1A24” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “C1A24” detected as the current malfunction?
YES
>> Refer to
CCS-113, "Diagnosis Procedure"
.
NO
>> GO TO 2.
2.
CHECK DTC REPRODUCE (2)
1.
Wait for approximately 5 minutes or more after shifting the selector lever to “N” position.
2.
Perform “All DTC Reading”.
3.
Check if the “C1A24” is detected as the current malfunction in “Self Diagnostic Result” of “ICC/ADAS”.
Is “C1A24” detected as the current malfunction?
YES
>> Refer to
CCS-113, "Diagnosis Procedure"
.
NO
>> Refer to
GI-40, "Intermittent Incident"
.
Diagnosis Procedure
INFOID:0000000006224346
1.
CHECK SELF-DIAGNOSIS RESULTS
Check if “U1000” is detected other than “C1A24” in “Self Diagnostic Result” of “ICC/ADAS”.
Is “U1000” detected?
YES
>> Perform the CAN communication system inspection. Repair or replace the malfunctioning parts.
CCS-145, "ADAS CONTROL UNIT : DTC Logic"
NO
>> GO TO 2.
2.
CHECK NP POSITION SWITCH SIGNAL
Check that “NP RANGE SW” operates normally in “DATA MONITOR” of “ICC/ADAS”.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace the ADAS control unit. Refer to
DAS-63, "Removal and Installation"
3.
CHECK TCM DATA MONITOR
Check that “SLCT LVR POSI” operates normally in “DATA MONITOR” of “TRANSMISSION”.
Is the inspection result normal?
YES
>> Replace the ADAS control unit. Refer to
DAS-63, "Removal and Installation"
NO
>> GO TO 4.
DTC
(On board dis-
play)
Trouble diagnosis name
DTC detecting condition
Possible causes
C1A24
(24)
NP RANGE
A mismatch between a shift position signal
transmitted from TCM via CAN communica-
tion and an current gear position signal contin-
ues for 60 seconds or more
• TCM
• Transmission range switch
CCS-114
< DTC/CIRCUIT DIAGNOSIS >
[ICC]
C1A24 NP RANGE
4.
PERFORM TCM SELF-DIAGNOSIS
1.
Perform “All DTC Reading”.
2.
Check if any DTC is detected in “Self Diagnostic Result” of “TRANSMISSION”.
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
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст