Infiniti G37 Coupe. Manual - part 321

 

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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

E

F

G

H

I

J

K

L

M

B

N

P

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 

CCS-92, "DTC Index"

.

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 

CCS-44, "Diagnosis Procedure"

.

VHCL SPD UNMATCH

Refer to 

CCS-30, "Diagnosis Procedure"

.

IGN LOW VOLT

Refer to 

CCS-28, "Diagnosis Procedure"

.

ECM CIRCUIT

Refer to 

CCS-55, "Diagnosis Procedure"

.

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

Requirement (Preparation)"

.

>> 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

Refer to 

CCS-30, "Diagnosis Procedure"

.

D RANGE SW

Refer to 

CCS-100, "Diagnosis Procedure"

SET/COAST SW

Refer to 

CCS-44, "Diagnosis Procedure"

.

BRAKE SW

Refer to 

CCS-34, "Diagnosis Procedure (A/T Models)"

 or 

CCS-38, "Di-

agnosis Procedure (M/T Models)"

.

CLUTCH SW SIG

NP SW SIG (M/T)

Refer to 

CCS-82, "Diagnosis Procedure"

.

CCS

ICC STEERING SWITCH (OTHER THAN MAIN SWITCH) DOES NOT FUNCTION

CCS-99

< SYMPTOM DIAGNOSIS >

[INTELLIGENT CRUISE CONTROL]

C

D

E

F

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N

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A

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 

CCS-79,

"Diagnosis Procedure"

.

>> 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

Requirement (Preparation)"

.

>> 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 

CCS-79,

"Diagnosis Procedure"

.

>> 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 

EC-552, "DTC Index"

.

>> 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

Requirement (Preparation)"

.

>> 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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