Nissan Frontier D22. Manual - part 101

 

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Nissan Frontier D22. Manual - part 101

 

 

TROUBLE DIAGNOSES FOR SYMPTOMS

AT-373

[RE4R01A]

D

E

F

G

H

I

J

K

L

M

A

B

AT

5. 

CHECK A/T FLUID CONDITION

1.

Remove oil pan.

2.

Check A/T fluid condition.

OK or NG

OK

>> GO TO 6.

NG

>> GO TO 8.

6. 

DETECT MALFUNCTIONING ITEM

1.

Remove control valve. Refer to 

AT-402, "REMOVAL"

 .

2.

Check the following items:

Shift valve A

Shift solenoid valve A

Pilot valve

Pilot filter

OK or NG

OK

>> GO TO 7.

NG

>> Repair or replace damaged parts.

7. 

CHECK SYMPTOM

Check again.

OK or NG

OK

>> INSPECTION END.

NG

>> 1. Perform TCM input/output signal inspection.

2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.

8. 

DETECT MALFUNCTIONING ITEM

1.

Remove control valve. Refer to 

AT-402, "REMOVAL"

 .

2.

Check the following items:

Shift valve A

Shift solenoid valve A

Pilot valve

Pilot filter

3.

Disassemble A/T.

4.

Check the following items:

Servo piston assembly

Brake band

Oil pump assembly

OK or NG

OK

>> GO TO 7.

NG

>> Repair or replace damaged parts.

SAT171B

AT-374

[RE4R01A]

TROUBLE DIAGNOSES FOR SYMPTOMS

10. A/T Does Not Shift: D

2

  

 D

3

ECS007OG

SYMPTOM:

A/T does not shift from D

2

  to D

3

  at the specified speed.

1. 

CHECK SYMPTOM

Are “7. Vehicle Does Not Creep Forward In D, 2 Or 1 Position” and “8. Vehicle Cannot Be Started From D

1

 ”

OK?
Yes or No

Yes

>> GO TO 2.

No

>> Go to 

AT-367, "7. Vehicle Does Not Creep Forward In D, 2 Or 1 Position"

  an

AT-369, "8. Vehicle

Cannot Be Started From D

1

"

 .

2. 

CHECK PNP SWITCH CIRCUIT

 With CONSULT

Does “TCM INPUT SIGNALS” in Data Monitor show damage to PNP switch circuit?

 Without CONSULT

Does self-diagnosis show damage to PNP switch circuit?

Yes or No

Yes

>> Check PNP switch circuit. Refer to 

AT-249, "DTC P0705

PARK/NEUTRAL POSITION (PNP) SWITCH"

 .

No

>> GO TO 3.

3. 

CHECK THROTTLE POSITION SENSOR

Check throttle position sensor. Refer to 

EC-743, "DTC P0121 TP

SENSOR"

  (VG33E only) or 

EC-1350, "DTC P0121 TP SENSOR"

(VG33ER only).

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace throttle position sensor.

SAT367J

AAT495A

TROUBLE DIAGNOSES FOR SYMPTOMS

AT-375

[RE4R01A]

D

E

F

G

H

I

J

K

L

M

A

B

AT

4. 

CHECK A/T FLUID CONDITION

1.

Remove oil pan.

2.

Check A/T fluid condition.

OK or NG

OK

>> GO TO 5.

NG

>> GO TO 7.

5. 

DETECT MALFUNCTIONING ITEM

1.

Remove control valve assembly. Refer to 

AT-402, "REMOVAL"

 .

2.

Check the following items:

Shift valve B

Shift solenoid valve B

Pilot valve

Pilot filter

OK or NG

OK

>> GO TO 6.

NG

>> Repair or replace damaged parts.

6. 

CHECK SYMPTOM

Check again.

OK or NG

OK

>> INSPECTION END.

NG

>> 1. Perform TCM input/output signal inspection.

2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.

7. 

DETECT MALFUNCTIONING ITEM

1.

Remove control valve assembly. Refer to 

AT-402, "REMOVAL"

 .

2.

Check the following items:

Shift valve B

Shift solenoid valve B

Pilot valve

Pilot filter

3.

Disassemble A/T.

4.

Check the following items:

Servo piston assembly

High clutch assembly

Oil pump assembly

OK or NG

OK

>> GO TO 6.

NG

>> Repair or replace damaged parts.

SAT171B

AT-376

[RE4R01A]

TROUBLE DIAGNOSES FOR SYMPTOMS

11. A/T Does Not Shift: D

3

  

 D

4

ECS007OH

SYMPTOM:

 A/T does not shift from D

3

  to D

4

  at the specified speed.

A/T must be warm before D

3

  to D

4

  shift will occur.

1. 

CHECK SYMPTOM

Are “7. Vehicle Does Not Creep Forward In D, 2 Or 1 Position” and “8. Vehicle Cannot Be Started From D

1

 ”

OK?

Yes or No

Yes

>> GO TO 2.

No

>> Go to 

AT-367, "7. Vehicle Does Not Creep Forward In D, 2 Or 1 Position"

  an

AT-369, "8. Vehicle

Cannot Be Started From D

1

"

 .

2. 

CHECK SELF-DIAGNOSTIC RESULTS

 With CONSULT

Does self-diagnosis, after Cruise Test, show damage to any of the following circuits?

PNP switch

Overdrive control switch

A/T fluid temperature sensor

Revolution sensor

Shift solenoid valve A or B

Vehicle speed sensor

Yes or No

Yes

>> Check damaged circuit. Refer to 

AT-321, "DTC P1705

THROTTLE POSITION SENSOR"

 , 

AT-255, "DTC

P0710 A/T FLUID TEMPERATURE SENSOR CIRCUIT"

AT-261, "DTC P0720 VEHICLE SPEED SENSOR·A/T

(REVOLUTION SENSOR)"

 , 

AT-311, "DTC P0750

SHIFT SOLENOID VALVE A"

 , 

AT-316, "DTC P0755

SHIFT SOLENOID VALVE B"

 , o

AT-340, "DTC VEHI-

CLE SPEED SENSOR·MTR"

 .

No

>> GO TO 3.

3. 

CHECK THROTTLE POSITION SENSOR

Check throttle position sensor. Refer to 

EC-743, "DTC P0121 TP

SENSOR"

  (VG33E only) or 

EC-1350, "DTC P0121 TP SENSOR"

(VG33ER only).

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace throttle position sensor.

SAT363HA

AAT495A

 

 

 

 

 

 

 

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