Nissan Frontier D22. Manual - part 67

2. Throttle position sensor (Adjust-
ment)

3. Line pressure test

4. Control valve assembly

OFF vehicle

5. High clutch

6. Forward clutch

Almost no
shock or slip-
ping in
change from
D

to D

ON vehicle

1. Fluid level

2. Throttle position sensor (Adjust-
ment)

3. Line pressure test

4. Control valve assembly

OFF vehicle

5. High clutch

6. Brake band

Races
extremely fast
or slips in
changing from
D

to D

when
depressing
pedal.

ON vehicle

1. Fluid level

2. Throttle position sensor (Adjust-
ment)

3. Line pressure test

4. Line pressure solenoid valve

5. Control valve assembly

OFF vehicle

6. High clutch

7. Forward clutch

Items

Symptom

Condition

Diagnostic Item

Reference Page

VG33E only

VG33ER only

AT-238

[RE4R01A]

TROUBLE DIAGNOSIS — BASIC INSPECTION

Slips/Will Not
Engage

Races
extremely fast
or slips in
changing from
D

to D

when
depressing
pedal.

ON vehicle

1. Fluid level

2. Throttle position sensor (Adjust-
ment)

3. Line pressure test

4. Line pressure solenoid valve

5. Shift solenoid valve A

AT-311

6. Control valve assembly

OFF vehicle

7. Brake band

8. Forward clutch

Races
extremely fast
or slips in
changing from
D

to D

when
depressing
pedal.

ON vehicle

1. Fluid level

2. Throttle position sensor (Adjust-
ment)

3. Line pressure test

4. Line pressure solenoid valve

5. Control valve assembly

6. A/T fluid temperature sensor

OFF vehicle

7. Brake band

8. Forward clutch

9. High clutch

Races
extremely fast
or slips in
changing from
D

or D

when

depressing
pedal.

ON vehicle

1. Fluid level

2. Throttle position sensor (Adjust-
ment)

3. Line pressure test

4. Line pressure solenoid valve

5. Control valve assembly

OFF vehicle

6. Forward clutch

7. Forward one-way clutch

8. Low one-way clutch

Slips/Will Not
Engage

Vehicle will
not run in any
position.

ON vehicle

1. Fluid level

2. Manual control linkage adjustment

AT-406

3. Line pressure test

4. Line pressure solenoid valve

OFF vehicle

5. Oil pump

6. High clutch

7. Brake band

8. Low & reverse brake

9. Torque converter

10. Parking pawl components

AT-475

Items

Symptom

Condition

Diagnostic Item

Reference Page

VG33E only

VG33ER only

TROUBLE DIAGNOSIS — BASIC INSPECTION

AT-239

[RE4R01A]

NOT USED

Engine cannot
be started in P
and N posi-
tions.

AT-358

ON vehicle

1. Ignition switch and starter

SC-9

2. Manual control linkage adjustment

3. Park/neutral position (PNP) switch
adjustment

Engine starts
in positions
other than P
and N.

AT-358

ON vehicle

1. Manual control linkage adjustment

2. Park/neutral position (PNP) switch
adjustment

Transmission
noise in P and
N positions.

ON vehicle

1. Fluid level

2. Line pressure test

3. Throttle position sensor (Adjust-
ment)

4. Vehicle speed sensor·A/T (Revolu-
tion sensor) and vehicle speed sen-
sor·MTR

AT-261

AT-340

5. Engine speed signal

AT-266

OFF vehicle

6. Oil pump

7. Torque converter

NOT USED

Vehicle
moves when
changing into
P position or
parking gear
does not dis-
engage when
shifted out of
P position.

AT-359

ON vehicle

1. Manual control linkage adjustment

OFF vehicle

2. Parking pawl components

Vehicle runs
in N position.

AT-360

ON vehicle

1. Manual control linkage adjustment

OFF vehicle

2. Forward clutch

3. Reverse clutch

4. Overrun clutch

Vehicle
braked when
shifting into R
position.

ON vehicle

1. Fluid level

2. Manual control linkage adjustment

3. Line pressure test

4. Line pressure solenoid valve

5. Control valve assembly

OFF vehicle

6. High clutch

7. Brake band

8. Forward clutch

9. Overrun clutch

Excessive
creep.

ON vehicle

1. Engine idling rpm

EC-604

EC-1205

Engine stops
when shifting
lever into R,
D, 2 and 1.

ON vehicle

1. Engine idling rpm

EC-604

EC-1205

2. Torque converter clutch solenoid
valve

3. Control valve assembly

OFF vehicle

4. Torque converter

Items

Symptom

Condition

Diagnostic Item

Reference Page

VG33E only

VG33ER only

AT-240

[RE4R01A]

TROUBLE DIAGNOSIS — BASIC INSPECTION

NOT USED

Vehicle
braked by
gear change
from D

to D

ON vehicle

1. Fluid level

OFF vehicle

2. Reverse clutch

3. Low & reverse brake

4. High clutch

5. Low one-way clutch

Vehicle
braked by
gear change
from D

to D

ON vehicle

1. Fluid level

OFF vehicle

2. Brake band

Vehicle
braked by
gear change
from D

to D

ON vehicle

1. Fluid level

OFF vehicle

2. Overrun clutch

3. Forward one-way clutch

4. Reverse clutch

Maximum
speed not
attained.
Acceleration
poor.

ON vehicle

1. Fluid level

2. Park/neutral position (PNP) switch
adjustment

3. Shift solenoid valve A

AT-311

4. Shift solenoid valve B

AT-316

5. Control valve assembly

OFF vehicle

6. Reverse clutch

7. High clutch

8. Brake band

9. Low & reverse brake

10. Oil pump

11. Torque converter

NOT USED

Transmission
noise in D, 2,
1 and R posi-
tions.

ON vehicle

1. Fluid level

ON vehicle

2. Torque converter

Engine brake
does not oper-
ate in “1” posi-
tion.

AT-387

ON vehicle

1. Park/neutral position (PNP) switch
adjustment

2. Manual control linkage adjustment

3. Throttle position sensor (Adjust-
ment)

4. Vehicle speed sensor·A/T (Revolu-
tion sensor) and vehicle speed sen-
sor·MTR

AT-261

AT-340

5. Shift solenoid valve A

AT-311

6. Control valve assembly

7. Overrun clutch solenoid valve

OFF vehicle

8. Overrun clutch

9. Low & reverse brake