Infiniti G37 Coupe. Manual — part 321
CCS
ICC SYSTEM CANNOT BE SET (MAIN SWITCH TURNS ON/OFF)
CCS-97
< SYMPTOM DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
C
D
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N
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A
ICC SYSTEM CANNOT BE SET (MAIN SWITCH TURNS ON/OFF)
Description
INFOID:0000000001606955
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” (A/T).
• When the M/T shift knob is set at the neutral position (M/T).
• When the clutch pedal is depressed (M/T).
• While the brake is in operation.
• When the wiper switch is at LOW/HI position.
Diagnosis Procedure
INFOID:0000000001606956
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
Cancel with appropriate cause, and go to specified diagnosis.
>> INSPECTION END
3.
PERFORM SELFDIAGNOSIS 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 (A/T)
-
SET/COAST SW
-
BRAKE SW
-
CLUTCH SW SIG (M/T)
-
NP SW SIG (M/T)
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 factor
Inspection item
OPE SW VOLT CIRC
Refer to
.
VHCL SPD UNMATCH
.
IGN LOW VOLT
Refer to
.
ECM CIRCUIT
Refer to
.
CCS-98
< SYMPTOM DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
ICC SYSTEM CANNOT BE SET (MAIN SWITCH TURNS ON/OFF)
>> INSPECTION END
6.
REPAIR OR REPLACE APPLICABLE ITEM
Repair or replace applicable item identified by the self-diagnosis result.
>> GO TO 8.
7.
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 8.
8.
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
DATA MONITOR item
Inspection item
VHCL SPEED SE
.
D RANGE SW
CCS-100, "Diagnosis Procedure"
SET/COAST SW
Refer to
.
BRAKE SW
Refer to
CCS-34, "Diagnosis Procedure (A/T Models)"
or
agnosis Procedure (M/T Models)"
.
CLUTCH SW SIG
NP SW SIG (M/T)
Refer to
.
CCS
ICC STEERING SWITCH (OTHER THAN MAIN SWITCH) DOES NOT FUNCTION
CCS-99
< SYMPTOM DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
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ICC STEERING SWITCH (OTHER THAN MAIN SWITCH) DOES NOT
FUNCTION
Description
INFOID:0000000001606957
RESUME/ACCELERATE, CANCEL, and DISTANCE switches cannot be operated while ICC system is active
though MAIN switch can be turned ON/OFF.
NOTE:
RESUME does not function in the following cases.
• When MAIN switch is turned OFF once.
• When the vehicle speed is less than 40 km/h (25 MPH).
Diagnosis Procedure
INFOID:0000000001606958
1.
CHECK ICC STEERING SWITCHES
With CONSULT-III
1.
Start engine.
2.
With “Data Monitor” of “ICC”, check if ICC steering switches operate normally.
-
“RESUME/ACC SW”
-
“CANCEL SW”
-
“DISTANCE SW”
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 2.
2.
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) is detected.
Is it DTC detected?
YES
>> GO TO 3.
NO
>> GO TO 4.
3.
CAN COMMUNICATION INSPECTION
Perform CAN communication system inspection. Repair or replace applicable item. Refer to
.
>> INSPECTION END
4.
ICC STEERING SWITCH INSPECTION
Inspect ICC steering switch. Refer to
CCS-46, "Component Inspection"
.
>> INSPECTION END
5.
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 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-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
CCS-100
< SYMPTOM DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
ICC SYSTEM DOES NOT CANCEL WHEN A/T SELECTOR LEVER SETS ON "N"
ICC SYSTEM DOES NOT CANCEL WHEN A/T SELECTOR LEVER SETS
ON "N"
Description
INFOID:0000000001606959
ICC system is not canceled even when the A/T selector lever is shifted to the “N” range while ICC system is
active.
Diagnosis Procedure
INFOID:0000000001606960
1.
CHECK INPUT “D” RANGE SWITCH SIGNAL (ICC SENSOR INTEGRATED UNIT)
With CONSULT-III
1.
Start engine.
2.
With “Data Monitor” of “ICC”, check if “D RANGE SW” and “NP RANGE SW” operate normally.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 2.
2.
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) is detected.
Is it DTC detected?
YES
>> GO TO 3.
NO
>> GO TO 4.
3.
CAN COMMUNICATION INSPECTION
Perform the CAN communication system inspection. Repair or replace the applicable item. Refer to
>> INSPECTION END
4.
CHECK INPUT “D” RANGE SWITCH SIGNAL (TCM)
With CONSULT-III
With “Data Monitor” of “A/T”, check if “SLCT LVR POSI” operates normally.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 5.
5.
RERFORM SELF-DIAGNOSIS OF TCM
1.
Perform self-diagnosis of TCM.
2.
Repair or replace applicable item. Refer to
>> GO TO 7.
6.
PEPLACE 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 7.
7.
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.
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