Infiniti M35/M45 Y50. Manual - part 16

 

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Infiniti M35/M45 Y50. Manual - part 16

 

 

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS

ACS-57

[ICC]

C

D

E

F

G

H

I

J

L

M

A

B

ACS

DTC 15 GEAR POSITION

NKS004D9

1. 

PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS

1.

Perform self-diagnosis.

2.

Check if “VHCL SPEED SE CIRC [C1A03]” (DTC 3), “ABS/TCS/VDC CIRC [C1A04]” (DTC 4) or “CAN
COMM CIRCUIT [U1000]” (DTC100) other than “GEAR POSITION [C1A15]” (DTC 15) is indicated in self-
diagnosis item in the display.

Is any indicated?

YES

>> 1. Repair or replace applicable item. Refer to 

ACS-40, "Diagnostic Trouble Code (DTC) Chart"

 .

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

NO

>> GO TO 2.

2. 

CHECK VEHICLE SPEED SIGNAL

 With CONSULT-II

With “ICC” “DATA MONITOR”, check if “VHCL SPEED SE” operates normally.

OK or NG

OK

>> GO TO 3.

NG

>> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

3. 

CHECK SHIFT GEAR POSITION 

Check if gear positions are correct in A/T.

OK or NG

OK

>> GO TO 5.

NG

>> GO TO 4.

4. 

CHECK TCM GEAR POSITION SIGNAL 

 With CONSULT-II

With “A/T” “DATA MONITOR”, check if gear positions are correct.

OK or NG

OK

>> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

NG

>> 1. Perform “A/T” self-diagnosis. Refer to 

AT-90, "CONSULT-II Function (A/T)"

 .

2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.

Then perform self-diagnosis of ICC system again.

5. 

CHECK TCM TURBINE REVOLUTION 

 With CONSULT-II

With TCM diagnosis, check if turbine revolution sensor is normal. Refer to 

AT-117, "DTC P0717 TURBINE

REVOLUTION SENSOR"

 .

OK or NG

OK

>> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

NG

>> 1. Perform “A/T” self-diagnosis. Refer to 

AT-90, "CONSULT-II Function (A/T)"

 .

2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.

Then perform self-diagnosis of ICC system again.

ACS-58

[ICC]

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS

DTC 16 RADAR STAIN

NKS004DA

1. 

VISUAL INSPECTION 1

Check ICC sensor integrated unit body window for contamination and foreign materials.
Is it found?

YES

>> 1. If any, remove them.

2. 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 integrated unit body window for cracks and scratches.

Is it found?

YES

>> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

NO

>> GO TO 3.

3. 

ASKING COMPLAINTS 

1.

Ask if there is any trace of contamination or foreign material on ICC sensor integrated unit.

2.

Ask if vehicle was driven in snow or ICC sensor integrated unit was frosted.

3.

Ask if ICC sensor integrated unit was fogged temporarily. (Front window glass may have also tended to be
fogged.)

Is there any symptom?

YES

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

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

NO

>> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

DTC 18 LASER AIMING INCMP

NKS004DB

1. 

ADJUST LASER BEAM AIMING

1.

Adjust laser beam aiming. Refer to 

ACS-15, "LASER BEAM AIMING ADJUSTMENT"

 .

2.

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

3.

Check if “LASER AIMING INCMP [C1A18]” (DTC 18) is indicated in self-diagnosis item in the display.

Is it indicated?

YES

>> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

NO

>> INSPECTION END

DTC 21 UNIT HIGH TEMP

NKS004DC

1. 

CHECK SYMPTOM 

Check if cooling system malfunctions. 

Does it malfunction?

YES

>> 1. Repair cooling system.

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

NO

>> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS

ACS-59

[ICC]

C

D

E

F

G

H

I

J

L

M

A

B

ACS

DTC 24 NP RANGE

NKS004DD

1. 

PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS

1.

Perform self-diagnosis.

2.

Check if “CAN COMM CIRCUIT [U1000]” (DTC100) other than “NP RANGE [C1A24]” (DTC 24) is indi-
cated in self-diagnosis item in the display.

Is it indicated?

YES

>> 1. CAN communication inspection. Refer to 

ACS-61, "DTC 100 CAN COMM CIRCUIT"

 .

2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.

Then perform self-diagnosis of ICC system again.

NO

>> GO TO 2.

2. 

CHECK TCM DATA MONITOR

 With CONSULT-II

With “A/T” “DATA MONITOR” check if gear positions are correct.

OK or NG

OK

>> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

NG

>> 1. Perform “A/T” self-diagnosis. Refer to 

AT-90, "CONSULT-II Function (A/T)"

 . 

2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.

Then perform self-diagnosis of ICC system again.

DTC 25 SHIFT RANGE IND

NKS004DE

1. 

PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS

1.

Perform self-diagnosis.

2.

Check if “CAN COMM CIRCUIT [U1000]” (DTC 100) other than “SHIFT RANGE IND [C1A25]” (DTC 25) is
indicated in self-diagnosis item in the display.

Is it indicated?

YES

>> 1. CAN communication inspection. Refer to 

ACS-61, "DTC 100 CAN COMM CIRCUIT"

 .

2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.

Then perform self-diagnosis of ICC system again.

NO

>> GO TO 2.

2. 

CHECK TCM DATA MONITOR

 With CONSULT-II

With “A/T” “DATA MONITOR”, check if gear positions are correct.

OK or NG

OK

>> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

NG

>> 1. Perform “A/T” self-diagnosis. Refer to 

AT-90, "CONSULT-II Function (A/T)"

 . 

2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.

Then perform self-diagnosis of ICC system again.

ACS-60

[ICC]

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS

DTC 26 ECD MODE MALF

NKS004DF

1. 

PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS

1.

Perform self-diagnosis.

2.

Check if “CAN COMM CIRCUIT [U1000]” (DTC 100) other than “ECD MODE MALF [C1A26]” (DTC 26) is
indicated in self-diagnosis item in the display.

Is it indicated?

YES

>> 1. CAN communication inspection. Refer to 

ACS-61, "DTC 100 CAN COMM CIRCUIT"

 .

2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.

Then perform self-diagnosis of ICC system again.

NO

>> GO TO 2.

2. 

PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS

 With CONSULT-II

1.

Perform “ABS” self-diagnosis. Refer to 

BRC-23, "CONSULT-II Functions (ABS)"

 .

2.

Check if malfunction is indicated. 

Is malfunction indicated?

YES

>> 1. Repair or replace applicable item.

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

NO

>> 1. Replace ICC sensor integrated unit, and adjust laser beam aiming.

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

DTC 27 ECD PWR SUPLY CIR

NKS004DG

1. 

PERFORM ICC SENSOR INTEGRATED UNIT SELF-DIAGNOSIS

1.

Perform self-diagnosis.

2.

Check if “CAN COMM CIRCUIT [U1000]” (DTC 100) other than “ECD PWR SUPLY CIR [C1A27]” (DTC
27) is indicated in self-diagnosis item in the display.

Is it indicated?

YES

>> 1. CAN communication inspection. Refer to 

ACS-61, "DTC 100 CAN COMM CIRCUIT"

 .

2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.

Then perform self-diagnosis of ICC system again.

NO

>> GO TO 2.

2. 

CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY CIRCUIT

 With CONSULT-II

Check ABS actuator and electric unit (control unit) power supply circuit. Refer to 

BRC-37, "ABS Actuator and

Electric Unit (Control Unit) Power Supply and Ground Circuit"

 .

OK or NG

OK

>> 1. Perform “ABS” self-diagnosis. Refer to 

BRC-23, "CONSULT-II Functions (ABS)"

 .

2. After repairing or replacing applicable item, erase DTC and perform ICC system running test.

Then perform self-diagnosis of ICC system again.

NG

>> 1. Repair or replace applicable item.

2. Erase DTC and perform ICC system running test. Then perform self-diagnosis of ICC system

again.

 

 

 

 

 

 

 

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