Infiniti M45 (Y34). Manual - part 24

 

  Index      Infiniti     Infiniti M45 (Y34) - service repair manual 2004 year

 

Search            copyright infringement  

 

 

 

 

 

 

 



 

 

Content   ..  22  23  24  25   ..

 

 

Infiniti M45 (Y34). Manual - part 24

 

 

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS

ACS-89

[ICC]

C

D

E

F

G

H

I

J

L

M

A

B

ACS

2. 

CHECK VEHICLE SPEED SIGNAL

 With CONSULT-II

With data monitor with CONSULT-II, check vehicle speed signal operates normally.

OK or NG

NG

>> Replace ICC unit. Erase DTC, and perform self-diagnosis of ICC system again.

OK

>> GO TO 3.

3. 

CHECK SHIFT GEAR POSITION 

Check that gear positions are correct in A/T.

OK or NG

NG

>> GO TO 4.

OK

>> GO TO 5.

4. 

CHECK TCM GEAR POSITION SIGNAL 

 With CONSULT-II

With TCM data monitor with CONSULT-II, check that gear positions are correct.

OK or NG

NG

>>

Perform TCM diagnosis.

After repair, Erase DTC, and perform self-diagnosis of ICC system again.

OK

>> Replace ICC unit. Erase DTC, and perform self-diagnosis of ICC system again.

5. 

CHECK TCM TURBINE ROTATION 

 With CONSULT-II

With TCM data monitor with CONSULT-II, check that turbine rpm is normal.

OK or NG

NG

>>

Perform TCM diagnosis.

After repair, Erase DTC, and perform self-diagnosis of ICC system again.

OK

>> Replace ICC unit. Erase DTC, and perform self-diagnosis of ICC system again.

DTC 102 RADAR STAIN

AKS002QZ

1. 

VISUAL INSPECTION (1)

Check that there is no contamination and foreign material on ICC sensor body window.

Yes or No

Yes

>>

If any, remove them.

After that, Erase DTC, Erase DTC and perform ICC system running test. Then perform self-
diagnosis of ICC system again.

No

>> GO TO 2.

2. 

VISUAL INSPECTION (2)

Check ICC sensor body window for cracks.

Yes or No

Yes

>>

Replace ICC sensor, and adjust laser beam.

After that, Erase DTC, Erase DTC and perform ICC system running test. Then perform self-
diagnosis of ICC system again.

No

>> GO TO 3.

ACS-90

[ICC]

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS

3. 

ASKING COMPLAINTS 

1.

Is there any trace of contamination or foreign material on ICC sensor?

2.

Is there any possibility that vehicle was driven in snow or ICC sensor was frosted?

3.

Is there any possibility that ICC sensor was fogged temporarily? (Front window glass may have also
tended to be fogged.)

Yes or No

Yes

>> Explain difference in displays between contamination detection result and current indication to

customer, and tell them “This is not malfunction”.

No

>>

Replace ICC sensor, and adjust laser beam aiming.

After that, Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC
system again.

DTC 103 LASER SENSOR FAIL

AKS002R0

1. 

DIAGNOSTIC CHECK 

Are “DTC 11 CONTROL UNIT” or “DTC 20 CAN COMM CIRCUIT” item indicated in self-diagnosis display
item?

Yes or No

Yes

>> GO TO APPLICABLE ITEM INSPECTION. Refer to 

ACS-70, "DTC 11 CONTROL UNIT"

 , and

ACS-70, "DTC 20 CAN COMM CIRCUIT"

 .

No

>>

Replace ICC sensor, and adjust laser beam aiming.

After that, Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC
system again.

DTC 104 LASER AIMING INCMP

AKS002R1

1. 

DIAGNOSTIC CHECK 

1.

Adjust laser beam aiming. Erase DTC, and perform.

2.

After that, perform self-diagnosis of ICC system. Is “DTC 104 LASER AIMING INCMP” indicated?

Yes or No

Yes

>>

Replace ICC sensor, and adjust laser beam aiming.

After that, Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC
system again.

No

>> Inspection is completed.

DTC 107 LASER COMM FAIL

AKS002R2

1. 

DIAGNOSTIC CHECK 

Is “DTC 11 CONTROL UNIT” or “DTC 20 CAN COMM CIRCUIT” items other than “DTC 107 LASER
COMM FAIL” indicated in the self-diagnosis display item?

Yes or No

Yes

>> GO TO APPLICABLE ITEM INSPECTION. Refer to 

ACS-70, "DTC 11 CONTROL UNIT"

  ,

and

ACS-70, "DTC 20 CAN COMM CIRCUIT"

 .

No

>>

Replace ICC sensor. Adjust laser beam aiming.

After that, Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC
system again.

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS

ACS-91

[ICC]

C

D

E

F

G

H

I

J

L

M

A

B

ACS

DTC 109 LASER HIGH TEMP

AKS002R3

1. 

CHECK SYMPTOM 

Is cooling system malfunctioning?

Yes or No

Yes

>>

Repair cooling system.

After that, Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC
system again.

No

>>

Replace ICC sensor, and adjust laser beam aiming.

After repair, Erase DTC. Then perform ICC system running test, and perform self-diagnosis of
ICC unit.

ACS-92

[ICC]

TROUBLE DIAGNOSIS FOR SYMPTOMS

TROUBLE DIAGNOSIS FOR SYMPTOMS

PFP:00007

Symptom Chart

AKS002R4

Symptoms

Reference page

Operation

Cruise ON/OFF does not switch ON.

Symptom 1 

ACS-93

Cruise ON/OFF does not switch OFF.

Symptom 1 

ACS-93

Cruise does not function for setting (powering functions).

Symptom 2

ACS-95

CANCEL switch does not function.

Symptom 3 

ACS-96

Resume does not function.

Symptom 3 

ACS-96

The set speed does not increase.

Symptom 3 

ACS-96

The set distance to the vehicle ahead cannot be changed.

Symptom 3 

ACS-96

The ICC is not cancelled when the gear is in other than D.

Symptom 4 

ACS-97

Display/Chime

The ICC system display does not appear.

Check combination meter. 

Refer to

DI-12

  

Chime does not function.

Symptom 5 

ACS-97

Chime does not stop.

Symptom 6 

ACS-99

Control

Driving force is hunting.

Symptom 7 

ACS-99

Function to detect the vehicle 
ahead

The system frequently cannot detect the vehicle ahead.

Symptom 8 

ACS-99

The distance to detect the vehicle ahead is short.

Symptom 8 

ACS-99

The system misidentifies a vehicle even though there is no 
vehicle ahead.

Refer to 

ACS-40, "LASER 

BEAM AIMING ADJUST-
MENT"

  

Refer to 

ACS-37, "ICC Sys-

tem Running Test"

The system misidentifies a vehicle in the next lane.

Refer to 

ACS-40, "LASER 

BEAM AIMING ADJUST-
MENT"

Refer to 

ACS-37, "ICC Sys-

tem Running Test"

The system does not detect a vehicle at all.

Symptom 9 

ACS-100

 

 

 

 

 

 

 

Content   ..  22  23  24  25   ..