Nissan Pathfinder (2006 year). Instruction - part 9

3. Accelerator pedal position sensor

4. Control cable adjustment

5. ATF temperature sensor

AT-133

6. ATF pressure switch 1 and front brake solenoid valve

7. CAN communication line

8. Fluid level and state

9. Line pressure test

10. Control valve with TCM

AT-234

OFF vehicle

11. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to

Shock is too large
when changing D

→

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. ATF pressure switch 5 and direct clutch solenoid valve

4. CAN communication line

5. Engine speed signal

6. Turbine revolution sensor

7. Vehicle speed sensor A/T and vehicle speed sensor MTR

8. Fluid level and state

9. Control valve with TCM

OFF vehicle

10. Direct clutch

Shock is too large
when changing D

→

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. ATF pressure switch 6, high and low reverse clutch sole-
noid valve

4. CAN communication line

5. Engine speed signal

6. Turbine revolution sensor

7. Vehicle speed sensor A/T and vehicle speed sensor MTR

8. Fluid level and state

9. Control valve with TCM

OFF vehicle

10. High and low reverse clutch

TROUBLE DIAGNOSIS

AT-65

2006 Pathfinder

Shift
Shock

Shock is too large
when changing D

→

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. ATF pressure switch 3 and input clutch solenoid valve

4. CAN communication line

5. Engine speed signal

6. Turbine revolution sensor

7. Vehicle speed sensor A/T and vehicle speed sensor MTR

8. Fluid level and state

9. Control valve with TCM

OFF vehicle

10. Input clutch

Shock is too large
when changing D

→

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. ATF pressure switch 1 and front brake solenoid valve

4. CAN communication line

5. Engine speed signal

6. Turbine revolution sensor

7. Vehicle speed sensor A/T and vehicle speed sensor MTR

8. Fluid level and state

9. Control valve with TCM

OFF vehicle

10. Front brake (brake band)

11. Input clutch

Shock is too large for
downshift when accel-
erator pedal is
pressed.

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. CAN communication line

4. Engine speed signal

5. Turbine revolution sensor

6. Vehicle speed sensor A/T and vehicle speed sensor MTR

7. Fluid level and state

8. Control valve with TCM

OFF vehicle

9. Front brake (brake band)

10. Input clutch

11. High and low reverse clutch

12. Direct clutch

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

AT-66

TROUBLE DIAGNOSIS

2006 Pathfinder

Shift
Shock

Shock is too large for
upshift when acceler-
ator pedal is released.

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. Engine speed signal

4. CAN communication line

5. Turbine revolution sensor

6. Vehicle speed sensor A/T and vehicle speed sensor MTR

7. Fluid level and state

8. Control valve with TCM

OFF vehicle

9. Front brake (brake band)

10. Input clutch

11. High and low reverse clutch

12. Direct clutch

Shock is too large for
lock-up.

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. Engine speed signal

4. CAN communication line

5. Turbine revolution sensor

6. Vehicle speed sensor A/T and vehicle speed sensor MTR

7. Torque converter clutch solenoid valve

AT-124

8. Fluid level and state

9. Control valve with TCM

OFF vehicle

10. Torque converter

Shock is too large
during engine brake.

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. CAN communication line

4. Fluid level and state

5. Control valve with TCM

OFF vehicle

6. Front brake (brake band)

7. Input clutch

8. High and low reverse clutch

9. Direct clutch

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

TROUBLE DIAGNOSIS

AT-67

2006 Pathfinder

No Up
Shift

Gear does not change
from D

→

Refer to

AT-196, "A/T

ON vehicle

1. Fluid level and state

2. Vehicle speed sensor A/T and vehicle speed sensor MTR

3. ATF pressure switch 5 and direct clutch solenoid valve

4. Line pressure test

5. CAN communication line

6. Control valve with TCM

OFF vehicle

7. Direct clutch

Gear does not change
from D

→

Refer to

AT-198, "A/T

ON vehicle

1. Fluid level and state

2. Vehicle speed sensor A/T and vehicle speed sensor MTR

3. ATF pressure switch 6, high and low reverse clutch sole-
noid valve

4. Line pressure test

5. CAN communication line

6. Control valve with TCM

OFF vehicle

7. High and low reverse clutch

Gear does not change
from D

→

Refer to

AT-200, "A/T

ON vehicle

1. Fluid level and state

2. Vehicle speed sensor A/T and vehicle speed sensor MTR

3. ATF pressure switch 3 and input clutch solenoid valve

4. ATF pressure switch 1 and front brake solenoid valve

5. Line pressure test

6. CAN communication line

7. Control valve with TCM

OFF vehicle

8. Input clutch

Gear does not change
from D

→

Refer to

AT-202, "A/T

ON vehicle

1. Fluid level and state

2. Vehicle speed sensor A/T and vehicle speed sensor MTR

3. ATF pressure switch 1 and front brake solenoid valve

4. ATF pressure switch 5 and direct clutch solenoid valve

5. Turbine revolution sensor

6. Line pressure test

7. CAN communication line

8. Control valve with TCM

OFF vehicle

9. Front brake (brake band)

10. Input clutch

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

AT-68

TROUBLE DIAGNOSIS

2006 Pathfinder

No Down
Shift

In “D” range, does not
downshift to 4th gear.
Refer to

AT-211, "A/T

Does Not Shift: 5th
gear

4th gear"

ON vehicle

1. Fluid level and state

2. Vehicle speed sensor A/T and vehicle speed sensor MTR

3. ATF pressure switch 1 and front brake solenoid valve

4. ATF pressure switch 5 and direct clutch solenoid valve

5. CAN communication line

6. Line pressure test

7. Control valve with TCM

OFF vehicle

8. Front brake (brake band)

9. Input clutch

In “D” or “3”range,
does not downshift to
3rd gear.
Refer to

AT-213, "A/T

Does Not Shift: 4th
gear

3rd gear"

ON vehicle

1. Fluid level and state

2. Vehicle speed sensor A/T and vehicle speed sensor MTR

3. ATF pressure switch 3 and input clutch solenoid valve

4. ATF pressure switch 1 and front brake solenoid valve

5. CAN communication line

6. Line pressure test

7. Control valve with TCM

OFF vehicle

8. Input clutch

In “D” or “2” range,
does not downshift to
2nd gear.
Refer to

AT-215, "A/T

Does Not Shift: 3rd
gear

2nd gear"

ON vehicle

1. Fluid level and state

2. Vehicle speed sensor A/T and vehicle speed sensor MTR

3. ATF pressure switch 6, high and low reverse clutch sole-
noid valve

4. CAN communication line

5. Line pressure test

6. Control valve with TCM

OFF vehicle

7. High and low reverse clutch

In “D” or “1” range,
does not downshift to
1st gear.
Refer to

AT-217, "A/T

Does Not Shift: 2nd
gear

1st gear"

ON vehicle

1. Fluid level and state

2. Vehicle speed sensor A/T and vehicle speed sensor MTR

3. ATF pressure switch 5 and direct clutch solenoid valve

4. CAN communication line

5. Line pressure test

6. Control valve with TCM

OFF vehicle

7. Direct clutch

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

TROUBLE DIAGNOSIS

AT-69

2006 Pathfinder

Slips/Will
Not
engage

When “D” position,
remains in 1st gear.

ON vehicle

1. Fluid level and state

2. Vehicle speed sensor A/T and vehicle speed sensor MTR

3. Direct clutch solenoid valve

4. Line pressure test

5. CAN communication line

6. Control valve with TCM

OFF vehicle

7. 3rd one-way clutch

AT-284

8. 1st one-way clutch

AT-292

9. Gear system

10. Reverse brake

11. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to

12. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to

When “D” position,
remains in 2nd gear.

ON vehicle

1. Fluid level and state

2. Vehicle speed sensor A/T and vehicle speed sensor MTR

3. Low coast brake solenoid valve

AT-161

4. Line pressure test

5. CAN communication line

6. Control valve with TCM

OFF vehicle

7. 3rd one-way clutch

AT-284

8. Gear system

9. Direct clutch

10. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

AT-70

TROUBLE DIAGNOSIS

2006 Pathfinder

Slips/Will
Not
engage

When “D” position,
remains in 3rd gear.

ON vehicle

1. Fluid level and state

2. Vehicle speed sensor A/T and vehicle speed sensor MTR

3. Line pressure test

4. CAN communication line

5. Control valve with TCM

OFF vehicle

6. 3rd one-way clutch

AT-284

7. Gear system

8. High and low reverse clutch

9. Forward one-way clutch (Parts behind drum support is
impossible to perform inspection by disassembly. Refer to

10. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to

When “D” position,
remains in 4th gear.

ON vehicle

1. Fluid level and state

2. Vehicle speed sensor A/T and vehicle speed sensor MTR

3. ATF pressure switch 3 and input clutch solenoid valve

4. ATF pressure switch 5 and direct clutch solenoid valve

AT-

153

5. ATF pressure switch 6, high and low reverse clutch sole-
noid valve

6. Low coast brake solenoid valve

AT-161

7. Front brake solenoid valve

8. Line pressure test

9. CAN communication line

10. Control valve with TCM

OFF vehicle

11. Input clutch

12. Gear system

13. High and low reverse clutch

14. Direct clutch