Infiniti FX35 / FX45. Manual - part 34

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

3. Direct clutch solenoid valve

AT-147

4. Line pressure test

5. CAN communication line

6. Control valve with TCM

OFF vehicle

7. 3rd one-way clutch

8. 1st one-way clutch

AT-295

9. Gear system

10. Reverse brake

16, "Cross-Sectional View (2WD Models)"

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

AT-

AT-17, "Cross-

Sectional View (VQ35DE Models for AWD)"

AT-18, "Cross-

Sectional View (VK45DE Models for AWD)"

)

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

)

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

TROUBLE DIAGNOSIS

AT-65

< SERVICE INFORMATION >

Slips/Will
Not En-
gage

When “D” or “M” posi-
tion, remains in 2nd
gear.

ON vehicle

1. A/T fluid level and state

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

3. Low coast brake solenoid valve

AT-151

4. Line pressure test

5. CAN communication line

6. Control valve with TCM

OFF vehicle

7. 3rd one-way clutch

8. Gear system

9. Direct clutch

AT-303

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

)

When “D” or “M” posi-
tion, remains in 3rd
gear.

ON vehicle

1. A/T 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

7. Gear system

16, "Cross-Sectional View (2WD Models)"

8. High and low reverse clutch

AT-301

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

AT-

AT-17, "Cross-

Sectional View (VQ35DE Models for AWD)"

AT-18, "Cross-

Sectional View (VK45DE Models for AWD)"

)

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-66

< SERVICE INFORMATION >

TROUBLE DIAGNOSIS

Slips/Will
Not En-
gage

When “D” or “M” posi-
tion, remains in 4th
gear.

ON vehicle

1. A/T fluid level and state

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

3. Input clutch solenoid valve

AT-143

4. Direct clutch solenoid valve

AT-147

5. High and low reverse clutch solenoid valve

AT-149

6. Low coast brake solenoid valve

AT-151

7. Front brake solenoid valve

AT-145

8. Line pressure test

9. CAN communication line

10. Control valve with TCM

OFF vehicle

11. Input clutch

AT-289

12. Gear system

13. High and low reverse clutch

AT-301

14. Direct clutch

AT-303

When “D” or “M” posi-
tion, remains in 5th
gear.

ON vehicle

1. A/T fluid level and state

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

3. Front brake solenoid valve

AT-145

4. Line pressure test

5. CAN communication line

6. Control valve with TCM

OFF vehicle

7. Front brake (brake band)

8. Input clutch

AT-289

9. Gear system

hicle Cannot Be Start-
ed from D

10. High and low reverse clutch

AT-301

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

TROUBLE DIAGNOSIS

AT-67

< SERVICE INFORMATION >

Slips/Will
Not En-
gage

Vehicle cannot be
started from D

Refer to

AT-180, "Ve-

ON vehicle

1. A/T fluid level and state

2. Accelerator pedal position sensor

AT-130

3. Line pressure test

4. CAN communication line

5. Control valve with TCM

OFF vehicle

6. Torque converter

7. Oil pump assembly

AT-285

8. 3rd one-way clutch

9. 1st one-way clutch

AT-295

10. Gear system

11. Reverse brake

16, "Cross-Sectional View (2WD Models)"

12. Forward one-way clutch (Parts behind drum support is im-
possible to perform inspection by disassembly. Refer to

AT-

AT-17, "Cross-

Sectional View (VQ35DE Models for AWD)"

AT-18, "Cross-

Sectional View (VK45DE Models for AWD)"

)

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

)

Does not lock-up.
Refer to

AT-190, "A/T

Does Not Lock-up"

ON vehicle

1. A/T fluid level and state

2. Line pressure test

3. Engine speed signal

AT-112

4. Turbine revolution sensor

AT-106

5. Torque converter clutch solenoid valve

AT-124

6. CAN communication line

7. Control valve with TCM

OFF vehicle

8. Torque converter

Does Not Hold Lock-
up Condition"

9. Oil pump assembly

AT-285

Does not hold lock-up
condition.
Refer to

AT-192, "A/T

ON vehicle

1. A/T fluid level and state

2. Line pressure test

3. Engine speed signal

AT-112

4. Turbine revolution sensor

AT-106

5. Torque converter clutch solenoid valve

AT-124

6. CAN communication line

7. Control valve with TCM

OFF vehicle

8. Torque converter