Infiniti EX35. Manual — part 380
CCS
C1A16 RADAR STAIN
CCS-55
< COMPONENT DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
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C1A16 RADAR STAIN
Description
INFOID:0000000003130070
ICC sensor integrated unit irradiates laser beam, and receives reflected laser beam to measure distance from
preceding vehicle.
DTC Logic
INFOID:0000000003130071
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000003130072
1.
VISUAL INSPECTION 1
Check ICC sensor integrated unit body window for contamination and foreign materials.
Is it found?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
REMOVE DIRT AND FOREIGN OBJECTS
Remove any stain and foreign materials from the ICC sensor integrated unit body window.
>> GO TO 6.
3.
VISUAL INSPECTION 2
Check ICC sensor integrated unit body window for cracks or scratches.
Is it found?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
ASKING COMPLAINTS
1.
Ask if there is any trace of contamination or foreign material on ICC sensor integrated unit.
2.
Ask if vehicle was driven in snow or ICC sensor integrated unit was frosted.
3.
Ask if ICC sensor integrated unit was fogged temporarily. (Front window glass may have also tended to be
fogged.)
Is there any symptom?
YES
>> Explain difference in displays between contamination detection result and current indication to
customer, and tell them “This is not malfunction”.
NO
>> GO TO 5.
5.
REPLACE ICC SENSOR INTEGRATED UNIT
1.
Replace ICC sensor integrated unit.
2.
Adjust laser beam aiming. Refer to
CCS-8, "LASER BEAM AIMING ADJUSTMENT : Special Repair
.
>> GO TO 6.
6.
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-13, "ACTION TEST : Special Repair
Requirement (Vehicle-To-Vehicle Distance Control Mode)"
).
DTC No.
(On board
display)
Trouble diagnosis
name
DTC detecting condition
Possible cause
C1A16
(16)
RADAR STAIN
If any stain occurs to ICC sensor integrated unit
body window.
• Stain or foreign materials is deposited
• Cracks or scratches exist
CCS-56
< COMPONENT DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
C1A16 RADAR STAIN
2.
Check that no abnormal condition is present in the ICC system.
>> INSPECTION END
CCS
C1A18 LASER AIMING INCMP
CCS-57
< COMPONENT DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
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C1A18 LASER AIMING INCMP
Description
INFOID:0000000003130073
Always perform laser beam aiming adjustment after replacing ICC sensor integrated unit.
DTC Logic
INFOID:0000000003130074
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000003130075
1.
ADJUST LASER BEAM AIMING
1.
Adjust laser beam aiming. Refer to
CCS-8, "LASER BEAM AIMING ADJUSTMENT : Description"
.
2.
Erase DTC.
3.
Activate the vehicle-to-vehicle distance control mode.
4.
Perform self-diagnosis of ICC sensor integrated unit.
5.
Check if DTC “C1A18: LASER AIMING INCMP” (DTC 18) is detected.
Is any DTC detected?
YES
>> GO TO 2.
NO
>> INSPECTION END
2.
REPLACE ICC SENSOR INTEGRATED UNIT
1.
Replace ICC sensor integrated unit.
2.
Adjust laser beam aiming. Refer to
CCS-8, "LASER BEAM AIMING ADJUSTMENT : Special Repair
.
>> GO TO 3.
3.
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-13, "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
C1A18
(18)
LASER AIMING INC-
MP
Laser beam aiming of ICC sensor integrated unit
is not adjusted.
• No laser beam aiming adjustment is per-
formed
• Laser beam aiming adjustment has been
interrupted
CCS-58
< COMPONENT DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
C1A21 UNIT HIGH TEMP
C1A21 UNIT HIGH TEMP
Description
INFOID:0000000003130076
ICC sensor integrated unit integrates a temperature sensor.
DTC Logic
INFOID:0000000003130077
DTC DETECTION LOGIC
Diagnosis Procedure
INFOID:0000000003130078
1.
CHECK SYMPTOM
Check if engine cooling system malfunctions.
Does it malfunction?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
REPAIR ENGINE COOLING SYSTEM
Repair engine cooling system.
>> GO TO 4.
3.
REPLACE ICC SENSOR INTEGRATED UNIT
1.
Replace ICC sensor integrated unit.
2.
Adjust laser beam aiming. Refer to
CCS-8, "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-13, "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
C1A21
(21)
UNIT HIGH TEMP
If temperature sensor (built in ICC sensor inte-
grated unit) detects a high temperature.
Temperature around ICC sensor integrated
unit is excessively high
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