Infiniti FX35 / FX45. Manual - part 35

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

9. Oil pump assembly

No shock at all or the
clutch slips when vehi-
cle changes speed D

→

or M1

→

M2.

ON vehicle

1. A/T fluid level and state

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

3. Direct clutch solenoid valve

4. CAN communication line

5. Line pressure test

6. Control valve with TCM

OFF vehicle

7. Torque converter

8. Oil pump assembly

9. 3rd one-way clutch

10. Gear system

11. Direct clutch

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-69

< SERVICE INFORMATION >

Slips/Will
Not En-
gage

No shock at all or the
clutch slips when vehi-
cle changes speed D

→

or M2

→

M3.

ON vehicle

1. A/T fluid level and state

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

3. High and low reverse clutch solenoid valve

AT-149

4. CAN communication line

5. Line pressure test

6. Control valve with TCM

OFF vehicle

7. Torque converter

8. Oil pump assembly

9. 3rd one-way clutch

10. Gear system

11. High and low reverse clutch

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

)

No shock at all or the
clutch slips when vehi-
cle changes speed D

→

or M3

→

M4.

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. Front brake solenoid valve

5. CAN communication line

6. Line pressure test

7. Control valve with TCM

OFF vehicle

8. Torque converter

9. Oil pump assembly

10. Input clutch

11. Gear system

12. High and low reverse clutch

13. Direct clutch

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

AT-70

< SERVICE INFORMATION >

TROUBLE DIAGNOSIS

Slips/Will
Not En-
gage

No shock at all or the
clutch slips when vehi-
cle changes speed D

→

or M4

→

M5.

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

4. Direct clutch solenoid valve

5. CAN communication line

6. Line pressure test

7. Control valve with TCM

OFF vehicle

8. Torque converter

9. Oil pump assembly

10. Front brake (brake band)

11. Input clutch

AT-289

12. Gear system

13. High and low reverse clutch

When you press the
accelerator pedal and
shift speed D

→

M4 the engine

idles or the A/T slips.

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

4. Direct clutch solenoid valve

5. CAN communication line

6. Line pressure test

7. Control valve with TCM

OFF vehicle

8. Torque converter

9. Oil pump assembly

10. Input clutch

11. Gear system

12. High and low reverse clutch

13. Direct clutch

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

TROUBLE DIAGNOSIS

AT-71

< SERVICE INFORMATION >

Slips/Will
Not En-
gage

When pressing the ac-
celerator pedal and
shifting speed D

→

or M4

→

M3 the en-

gine idles or the A/T
slips.

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. Front brake solenoid valve

5. CAN communication line

6. Line pressure test

7. Control valve with TCM

OFF vehicle

8. Torque converter

9. Oil pump assembly

10. 3rd one-way clutch

11. Gear system

12. High and low reverse clutch

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

13. 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)"

)

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

)

When pressing the ac-
celerator pedal and
shifting speed D

→

or M3

→

M2 the en-

gine idles or the A/T
slips.

ON vehicle

1. A/T fluid level and state

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

3. High and low reverse clutch solenoid valve

AT-149

4.Direct clutch solenoid valve

5. CAN communication line

6. Line pressure test

7. Control valve with TCM

OFF vehicle

8. Torque converter

9. Oil pump assembly

10. 3rd one-way clutch

11. Gear system

12. Direct clutch

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

)