Infiniti G37 Coupe. Manual - part 314
CCS
C1A33 CAN TRANSMISSION ERROR
CCS-69
< COMPONENT DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
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C1A33 CAN TRANSMISSION ERROR
Description
INFOID:0000000001685791
ICC sensor integrated unit transmits a signal required by ICC system to ECM with CAN communication.
NOTE:
If DTC C1A33 is detected along with DTC U1000, first diagnose the DTC U1000. Refer to
.
DTC Logic
INFOID:0000000001685792
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000001685793
1.
PERFORM SELF-DIAGNOSIS OF ICC SENSOR INTEGRATED UNIT
1.
Perform self-diagnosis of ICC sensor integrated unit.
2.
Check if DTC “CAN COMM CIRCUIT [U1000]” (DTC 100) other than “CAN TRANSMISSION ERROR
[C1A33]” (DTC 33) is detected.
Is any DTC detected?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CAN COMMUNICATION INSPECTION
Perform the CAN communication system inspection. Repair or replace the applicable item. Refer to
.
>> GO TO 4.
3.
REPLACE ICC SENSOR INTEGRATED UNIT
1.
Replace ICC sensor integrated unit.
2.
Adjust laser beam aiming. Refer to
CCS-7, "LASER BEAM AIMING ADJUSTMENT : Special Repair
.
>> GO TO 4.
4.
CHECK ICC SYSTEM
1.
Erase DTC and perform ICC system action test. Then perform self-diagnosis of ICC sensor integrated
unit. (For the details on the ICC system action test, refer to
CCS-11, "ACTION TEST : Special Repair
Requirement (Vehicle-To-Vehicle Distance Control Mode)"
).
2.
Check that no abnormal condition is present in the ICC system.
>> INSPECTION END
DTC No.
(On board
display)
Trouble diagnosis name
DTC detecting condition
Possible cause
C1A33
(33)
CAN TRANSMISSIN ERROR
If an error occurs in CAN communication signal
that ICC sensor integrated unit transmits to ECM
ICC sensor integrated unit