Infiniti QX56 (Z62). Manual - part 200

CCS

INTELLIGENT CRUISE CONTROL

CCS-67

< WIRING DIAGRAM >

[ICC]

C

D

E

F

G

H

I

J

K

L

M

B

N

P

A

JCOWM0350GB

CCS-68

< WIRING DIAGRAM >

[ICC]

INTELLIGENT CRUISE CONTROL

JCOWM0351GB

CCS

DIAGNOSIS AND REPAIR WORK FLOW

CCS-69

< BASIC INSPECTION >

[ICC]

C

D

E

F

G

H

I

J

K

L

M

B

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A

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

INFOID:0000000006224290

OVERALL SEQUENCE

DETAILED FLOW

1.

INTERVIEW FOR MALFUNCTION

It is also important to clarify the customer concerns before starting the inspection. Interview the customer
about the concerns carefully and understand the symptoms fully. 

JPOIA0171GB

CCS-70

< BASIC INSPECTION >

[ICC]

DIAGNOSIS AND REPAIR WORK FLOW

NOTE:
The customers are not professionals. Never assume that “maybe the customer means···” or “maybe the cus-
tomer mentioned this symptom”. 

>> GO TO 2.

2.

SELF-DIAGNOSIS WITH CONSULT-III

1.

Perform “All DTC Reading” with CONSULT-III. 

2.

Check if any DTC is detected in self-diagnosis results of “ICC/ADAS” and “LASER”. 

Is any DTC detected?

YES

>> GO TO 5.

NO

>> GO TO 3.

3.

ACTION TEST

Perform the ICC system action test to check the operation status. Refer to 

CCS-77, "Description"

. 

Check if any other malfunctions occur.

>> GO TO 4.

4.

SYMPTOM DIAGNOSIS

Perform the applicable diagnosis according to the diagnosis chart by symptom. Refer to 

CCS-160, "Symptom

Table"

. 

>> GO TO 6.

5.

TROUBLE DIAGNOSIS BY DTC

1.

Check the DTC in the self-diagnosis results. 

2.

Perform trouble diagnosis for the detected DTC. Refer to 

CCS-50, "DTC Index"

 (ICC/ADAS) or 

CCS-55,

"DTC Index"

 (LASER).

NOTE:
If “DTC: U1000” is detected, first diagnose the CAN communication system or ITS communication system. 

>> GO TO 6.

6.

MALFUNCTIONING PART REPAIR

Repair or replace the identified malfunctioning parts.

>> GO TO 7.

7.

REPAIR CHECK (SELF-DIAGNOSIS WITH CONSULT-III)

1.

Erases self-diagnosis results. 

2.

Perform “All DTC Reading” again after repairing or replacing the malfunctioning parts. 

3.

Check if any DTC is detected in self-diagnosis results of “ICC/ADAS” and “LASER”.

Is any DTC detected?

YES

>> GO TO 5.

NO

>> GO TO 8.

8.

REPAIR CHECK (ACTION TEST)

Perform the ICC system action test. Check if the malfunction symptom is solved or no other symptoms occur.

Is there any malfunction symptom?

YES

>> GO TO 4.

NO

>> INSPECTION END