Infiniti EX35. Manual — part 388
CCS
INTELLIGENT CRUISE CONTROL SYSTEM SYMPTOMS
CCS-87
< SYMPTOM DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
SYMPTOM DIAGNOSIS
INTELLIGENT CRUISE CONTROL SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000003130121
Symptoms
Reference page
Operation
MAIN switch does not turn ON.
Symptom 1
MAIN switch does not turn OFF.
Cruise does not function for setting (powering functions).
Symptom 2
CANCEL switch does not function.
Symptom 3
Resume does not function.
Set speed does not increase.
Set distance to the vehicle ahead cannot be changed.
ICC is not cancelled when the A/T selector lever is “N”.
Symptom 4
Display/Chime
Multi information display not appear.
Check combination meter. Refer to
Chime does not function.
Symptom 5
Control
Driving force is hunting.
Symptom 6
Function to detect
the vehicle ahead
System frequently cannot detect the vehicle ahead.
Symptom 7
Distance to detect the vehicle ahead is short.
System misidentifies a vehicle even though there is no vehicle
ahead.
• Adjust laser beam aiming. Refer to
"LASER BEAM AIMING ADJUSTMENT : Spe-
cial Repair Requirement (Preparation)"
.
• Perform ICC action test. Refer to
"ACTION TEST : Special Repair Requirement
(Vehicle-To-Vehicle Distance Control Mode)"
System misidentifies a vehicle in the next lane.
System does not detect a vehicle at all.
Symptom 8
CCS-88
< SYMPTOM DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
MAIN SWITCH DOES NOT TURN ON, MAIN SWITCH DOES NOT TURN OFF
MAIN SWITCH DOES NOT TURN ON, MAIN SWITCH DOES NOT TURN
OFF
Description
INFOID:0000000003130122
MAIN SWITCH DOES NOT TURN ON
• ICC system display does not appear even when MAIN switch is pressed.
MAIN SWITCH DOES NOT TURN OFF
• When ICC system display is on, display does not turn off even if MAIN switch is pressed.
NOTE:
• ICC system is in fail-safe mode when ICC system warning lamp is turned on. Therefore, ICC system display
is not appeared even if MAIN switch is pressed.
• Perform the self-diagnosis for ICC sensor integrated unit if ICC system warning lamp is illuminated. Repair
or replace applicable item.
Diagnosis Procedure
INFOID:0000000003130123
1.
CHECK MAIN SWITCH
With CONSULT-III
1.
Start engine.
2.
With “Data Monitor” of “ICC”, check if “MAIN SW” and “CRUISE LAMP” operate normally.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 5.
2.
CHECK UNIFIED METER AND A/C AMP.
With CONSULT-III
With “Data Monitor” of “METER/M&A”, check if “CRUISE IND” operate normally.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 5.
3.
PERFORM SELF-DIAGNOSIS OF UNIFIED METER AND A/C AMP.
1.
Perform self-diagnosis of unified meter and A/C amp.
2.
Check if DTC is detected. Refer to
.
Is any DTC detected?
YES
>> Repair or replace applicable item.
NO
>> GO TO 4.
4.
PERFORM SELF-DIAGNOSIS MODE OF COMBINATION METER
1.
Perform self-diagnosis mode of combination meter. Refer to
MWI-38, "Diagnosis Description"
.
2.
Check that the multi information display operates normally.
3.
If it does not operate normally, repair the affected components or replace the combination meter.
>> INSPECTION END
5.
PERFORM SELF-DIAGNOSIS OF ICC SENSOR INTEGRATED UNIT
1.
Perform self-diagnosis of ICC sensor integrated unit.
2.
Check if DTC “U1000: CAN COMM CIRCUIT” (DTC 100) is detected.
Is it DTC detected?
YES
>> GO TO 6.
NO
>> GO TO 7.
6.
CAN COMMUNICATION INSPECTION
Perform CAN communication system inspection. Repair or replace the applicable item. Refer to
CCS
MAIN SWITCH DOES NOT TURN ON, MAIN SWITCH DOES NOT TURN OFF
CCS-89
< SYMPTOM DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
>> INSPECTION END
7.
CHECK ICC STEERING SWITCH
Inspect ICC steering switch. Refer to
>> INSPECTION END
CCS-90
< SYMPTOM DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
ICC SYSTEM CANNOT BE SET (MAIN SWITCH TURNS ON/OFF)
ICC SYSTEM CANNOT BE SET (MAIN SWITCH TURNS ON/OFF)
Description
INFOID:0000000003130124
ICC system cannot be set by pressing SET/COAST switch though MAIN switch can be turned ON/OFF.
NOTE:
ICC system cannot be set in the following cases.
• When the vehicle speed is not in range of approx. 40 km/h (25 MPH) to 144 km/h (90 MPH).
• When the A/T selector lever is in “N”.
• While the brake is in operation.
• When the wiper switch is at LOW/HI position.
Diagnosis Procedure
INFOID:0000000003130125
1.
CHECK CAUSE OF AUTOMATIC CANCELLATION
With CONSULT-III
With “CAUSE OF AUTO-CANCEL” in “Work Support” at “ICC”, check if any cause of cancellation is found.
Is any cause found?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK RELEVANT CANCEL FACTORS
According to cancel cause, go to specified diagnosis.
>> INSPECTION END
3.
PERFORM SELF-DIAGNOSIS OF ICC SENSOR INTEGRATED UNIT
1.
Perform self-diagnosis of ICC sensor integrated unit.
2.
Check if DTC is detected. Refer to
.
Is any DTC detected?
YES
>> GO TO 6.
NO
>> GO TO 4.
4.
CHECK SWITCHES AND VEHICLE SPEED SIGNAL
With CONSULT-III
1.
Start engine.
2.
With “Data Monitor” of “ICC”, check the following items for normal operation.
-
VHCL SPEED SE
-
D RANGE SW
-
SET/COAST SW
-
BRAKE SW
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 5.
5.
CHECK INOPERATIVE ITEMS
Check the items for which DATA MONITOR cannot operate normally
Cancel cause
Inspection item
OPE SW VOLT CIRC
.
VHCL SPD UNMATCH
Refer to
.
IGN LOW VOLT
Refer to
.
ECM CIRCUIT
Refer to
.
CAN COMM ERROR
.
ABS/TCS/VDC CIRC
.
ECD CIRCUIT
Refer to
.
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