Nissan Frontier D22. Manual - part 100

 

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Nissan Frontier D22. Manual - part 100

 

 

TROUBLE DIAGNOSES FOR SYMPTOMS

AT-369

[RE4R01A]

D

E

F

G

H

I

J

K

L

M

A

B

AT

8. Vehicle Cannot Be Started From D

1

ECS007OE

SYMPTOM:

Vehicle cannot be started from D

1

  on Cruise Test — Part 1.

1. 

CHECK SYMPTOM

Is “6. Vehicle Does Not Creep Backward In R Position” OK?

Yes or No

Yes

>> GO TO 2.

No

>> Go to 

AT-364, "6. Vehicle Does Not Creep Backward In R Position"

 .

2. 

CHECK SELF-DIAGNOSTIC RESULTS

Does self-diagnosis show damage to vehicle speed sensor·A/T (rev-
olution sensor), shift solenoid valve A, B or vehicle speed sen-
sor·MTR after cruise test?
Yes or No

Yes

>> Check damaged circuit. Refer to 

AT-261, "DTC P0720

VEHICLE SPEED SENSOR·A/T (REVOLUTION SEN-
SOR)"

 , 

AT-311, "DTC P0750 SHIFT SOLENOID VALVE

A"

 , 

AT-316, "DTC P0755 SHIFT SOLENOID VALVE B"

 ,

or 

AT-340, "DTC VEHICLE 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.

4. 

CHECK LINE PRESSURE

Check line pressure at stall point with selector lever in D position.
Refer to 

AT-214, "Line Pressure Test"

 .

OK or NG

OK

>> GO TO 5.

NG

>> GO TO 8.

SAT934FB

AAT495A

SAT494G

AT-370

[RE4R01A]

TROUBLE DIAGNOSES FOR SYMPTOMS

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 assembly.
Refer to 

AT-402, "REMOVAL"

 .

2.

Check the following items:

Shift valve A

Shift valve B

Shift solenoid valve A

Shift solenoid valve B

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.

SAT171B

TROUBLE DIAGNOSES FOR SYMPTOMS

AT-371

[RE4R01A]

D

E

F

G

H

I

J

K

L

M

A

B

AT

8. 

DETECT MALFUNCTIONING ITEM

1.

Remove control valve assembly.
Refer to 

AT-402, "REMOVAL"

 .

2.

Check the following items:

Shift valve A

Shift valve B

Shift solenoid valve A

Shift solenoid valve B

Pilot valve

Pilot filter

3.

Disassemble A/T.

4.

Check the following items:

Forward clutch assembly

Forward one-way clutch

Low one-way clutch

High clutch assembly

Torque converter

Oil pump assembly

OK or NG

OK

>> GO TO 7.

NG

>> Repair or replace damaged parts.

AT-372

[RE4R01A]

TROUBLE DIAGNOSES FOR SYMPTOMS

9. A/T Does Not Shift: D

1

  

 D

2

  Or Does Not Kickdown: D

4

  

 D

2

ECS007OF

SYMPTOM:

A/T does not shift from D

1

  to D

2

  at the specified speed.

A/T does not shift from D

4

  to D

2  

  when depressing accelerator pedal fully 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 VEHICLE SPEED SENSOR·A/T AND VEHICLE SPEED SENSOR·MTR CIRCUIT

Check vehicle speed sensor·A/T (revolution sensor) and vehicle speed sensor·MTR circuit. Refer to 

AT-261,

"DTC P0720 VEHICLE SPEED SENSOR·A/T (REVOLUTION SENSOR)"

  an

AT-340, "DTC VEHICLE

SPEED SENSOR·MTR"

 .

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace vehicle speed sensor·A/T (revolution sensor) and vehicle speed sensor·MTR

circuits.

4. 

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 5.

NG

>> Repair or replace throttle position sensor.

SAT367J

AAT495A

 

 

 

 

 

 

 

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