Nissan Frontier D22. Manual - part 66

2. Throttle position sensor (Adjust-
ment)

3. Overrun clutch solenoid valve

4. Shift solenoid valve A

5. Line pressure solenoid valve

6. Control valve assembly

OFF vehicle

7. Low & reverse brake

8. Overrun clutch

Failure to
change gear
from D

to D

or from D

ON vehicle

1. Fluid level

2. Throttle position sensor (Adjust-
ment)

3. Shift solenoid valve A

4. Shift solenoid valve B

5. Control valve assembly

OFF vehicle

6. High clutch

7. Brake band

Failure to
change gear
from D

to D

or from D

ON vehicle

1. Fluid level

2. Throttle position sensor (Adjust-
ment)

3. Shift solenoid valve A

4. Shift solenoid valve B

5. Control valve assembly

OFF vehicle

6. Low one-way clutch

7. High clutch

8. Brake band

Items

Symptom

Condition

Diagnostic Item

Reference Page

VG33E only

VG33ER only

AT-234

[RE4R01A]

TROUBLE DIAGNOSIS — BASIC INSPECTION

No Down Shift

Failure to
change from
D

to 2

when chang-
ing lever into
2 position.

AT-386

ON vehicle

1. Park/neutral position (PNP) switch
adjustment

2. Throttle position sensor (Adjust-
ment)

3. Overrun clutch solenoid valve

4. Shift solenoid valve B

5. Shift solenoid valve A

6. Control valve assembly

7. Manual control linkage adjustment

OFF vehicle

8. Brake band

9. Overrun clutch

Does not
change from
1

to 1

in 1

position.

ON vehicle

1. Park/neutral position (PNP) switch
adjustment

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

3. Shift solenoid valve A

4. Control valve assembly

5. Overrun clutch solenoid valve

OFF vehicle

6. Overrun clutch

7. Low & reverse brake

No Up Shift

Failure to
change gear
from D

to D

ON vehicle

1. Park/neutral position (PNP) switch
adjustment

2. Manual control linkage adjustment

3. Shift solenoid valve A

4. Control valve assembly

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

OFF vehicle

6. Brake band

Failure to
change gear
from D

to D

ON vehicle

1. Park/neutral position (PNP) switch
adjustment

2. Manual control linkage adjustment

3. Shift solenoid valve B

4. Control valve assembly

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

OFF vehicle

6. High clutch

7. Brake band

Items

Symptom

Condition

Diagnostic Item

Reference Page

VG33E only

VG33ER only

TROUBLE DIAGNOSIS — BASIC INSPECTION

AT-235

[RE4R01A]

No Up Shift

Failure to
change gear
from D

to D

ON vehicle

1. Park/neutral position (PNP) switch
adjustment

2. Manual control linkage adjustment

3. Shift solenoid valve A

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

5. A/T fluid temperature sensor

OFF vehicle

6. Brake band

A/T does not
shift to D

when driving
with overdrive
control switch
ON.

ON vehicle

1. Throttle position sensor (Adjust-
ment)

2. Park/neutral position (PNP) switch
adjustment

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

4. Shift solenoid valve A

5. Overrun clutch solenoid valve

6. Control valve assembly

7. A/T fluid temperature sensor

8. Line pressure solenoid valve

OFF vehicle

9. Brake band

10. Overrun clutch

Slips/Will Not
Engage

Vehicle will
not run in R
position (but
runs in D, 2
and 1 posi-
tions). Clutch
slips.
Very poor
acceleration.

AT-364

ON vehicle

1. Manual control linkage adjustment

2. Line pressure test

3. Line pressure solenoid valve

4. Control valve assembly

OFF vehicle

5. Reverse clutch

6. High clutch

7. Forward clutch

8. Overrun clutch

9. Low & reverse brake

Vehicle will
not run in D
and 2 posi-
tions (but runs
in 1 and R
positions).

ON vehicle

1. Manual control linkage adjustment

OFF vehicle

2. Low one-way clutch

AT-463

Items

Symptom

Condition

Diagnostic Item

Reference Page

VG33E only

VG33ER only

AT-236

[RE4R01A]

TROUBLE DIAGNOSIS — BASIC INSPECTION

Slips/Will Not
Engage

Vehicle will
not run in D,
1, 2 positions
(but runs in R
position).
Clutch slips.
Very poor
acceleration.

AT-367

ON vehicle

1. Fluid level

2. Line pressure test

3. Line pressure solenoid valve

4. Control valve assembly

5. Accumulator N-D

OFF vehicle

6. Reverse clutch

7. High clutch

8. Forward clutch

9. Forward one-way clutch

10. Low one-way clutch

Clutches or
brakes slip
somewhat in
starting.

ON vehicle

1. Fluid level

2. Manual control linkage adjustment

3. Throttle position sensor (Adjust-
ment)

4. Line pressure test

5. Line pressure solenoid valve

6. Control valve assembly

7. Accumulator N-D

OFF vehicle

8. Forward clutch

9. Reverse clutch

10. Low & reverse brake

11. Oil pump

12. Torque converter

No creep at
all.

ON vehicle

1. Fluid level

2. Line pressure test

3. Control valve assembly

OFF vehicle

4. Forward clutch

5. Oil pump

6. Torque converter

Almost no
shock or
clutches slip-
ping in
change from
D

to D

ON vehicle

1. Fluid level

2. Throttle position sensor (Adjust-
ment)

3. Line pressure test

4. Accumulator servo release

5. Control valve assembly

OFF vehicle

6. Brake band