Infiniti G35 (V35). Manual - part 21

2. Line pressure test

3. Accelerator pedal position sensor

4. CAN communication line

5. ATF pressure switch 1 and front brake solenoid valve

AT-164

AT-144

6. Control valve with TCM

OFF vehicle

7. Torque converter

8. Oil pump assembly

9. Front brake (brake band)

10. Input clutch

11. Gear system

12. High and low reverse clutch

Slips at lock-up.

ON vehicle

1. A/T fluid level and state

2. Line pressure test

3. Engine speed signal

4. Turbine revolution sensor

AT-110

5. Torque converter clutch solenoid valve

AT-119

6. CAN communication line

7. Control valve with TCM

OFF vehicle

8. Torque converter

9. Oil pump assembly

"Vehicle Does Not
Creep Backward in
“R” Position"

No creep at all.
Refer to

AT-186,

AT-188,

"Vehicle Does Not
Creep Forward in “D”
Position"

ON vehicle

1. A/T fluid level and state

2. Line pressure test

3. Accelerator pedal position sensor

4. ATF pressure switch 5 and direct clutch solenoid valve

AT-168

AT-148

5. PNP switch

6. CAN communication line

7. A/T position

8. Control valve with TCM

OFF vehicle

9. Torque converter

10. Oil pump assembly

17, "Cross-sectional View"

11. 1st one-way clutch

12. Gear system

13. Reverse brake

14. Direct clutch

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

AT-

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

AT-17, "Cross-

sectional View"

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

AT-76

TROUBLE DIAGNOSIS

Slips/Will
Not
Engage

Vehicle cannot run in
all positions.

ON vehicle

1. A/T fluid level and state

2. Line pressure test

3. PNP switch

4. A/T position

5. Control valve with TCM

OFF vehicle

6. Oil pump assembly

7. Gear system

8. Output shaft

With selector lever in
“D” position, driving is
not possible.

ON vehicle

1. A/T fluid level and state

2. Line pressure test

3. PNP switch

4. A/T position

5. Control valve with TCM

OFF vehicle

6. Torque converter

7. Oil pump assembly

8. 1st one-way clutch

AT-289

9. Gear system

10. Reverse brake

17, "Cross-sectional View"

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

AT-

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

AT-17, "Cross-

sectional View"

With selector lever in
“R” position, driving is
not possible.

ON vehicle

1. A/T fluid level and state

2. Line pressure test

3. PNP switch

4. A/T position

5. Control valve with TCM

OFF vehicle

6. Gear system

7. Output shaft

8. Reverse brake

Does Not
Change

Does not change M5

→

M4.

Refer to

AT-205, "A/T

Does Not Shift: 5th
Gear

4th Gear"

ON vehicle

1. PNP switch

2. A/T fluid level and state

3. A/T position

4. Manual mode switch

5. ATF pressure switch 1

AT-164

6. CAN communication line

7. Control valve with TCM

OFF vehicle

8. Front brake (brake band)

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

TROUBLE DIAGNOSIS

AT-77

Does Not
Change

Does not change M4

→

M3.

Refer to

AT-206, "A/T

Does Not Shift: 4th
Gear

3rd Gear"

ON vehicle

1. PNP switch

2. A/T fluid level and state

3. A/T position

4. Manual mode switch

5. ATF pressure switch 1 and ATF pressure switch 3

AT-164

AT-166

6. CAN communication line

7. Control valve with TCM

OFF vehicle

8. Front brake (brake band)

9. Input clutch

Does not change M3

→

M2.

Refer to

AT-208, "A/T

Does Not Shift: 3rd
Gear

2nd Gear"

ON vehicle

1. PNP switch

2. A/T fluid level and state

3. A/T position

4. Manual mode switch

5. ATF pressure switch 6

AT-170

6. CAN communication line

7. Control valve with TCM

OFF vehicle

8. Front brake (brake band)

9. Input clutch

10. High and low reverse clutch

Does not change M2

→

M1.

Refer to

AT-209, "A/T

Does Not Shift: 2nd
Gear

1st Gear"

ON vehicle

1. PNP switch

2. A/T fluid level and state

3. A/T position

4. Manual mode switch

5. ATF pressure switch 5

AT-168

6. CAN communication line

7. Control valve with TCM

OFF vehicle

8. Input clutch

9. High and low reverse clutch

"Cannot Be Changed
to Manual Mode"

10. Direct clutch

AT-296

Can not be changed
to manual mode.
Refer to

AT-205,

ON vehicle

1. Manual mode switch

2. Turbine revolution sensor

AT-110

3. CAN communication line

Others

Shift point is high in
“D” position.

ON vehicle

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

AT-112

AT-133

2. Accelerator pedal position sensor

3. CAN communication line

4. A/T fluid temperature sensor

AT-128

5. Control valve with TCM

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

AT-78

TROUBLE DIAGNOSIS

Others

Shift point is low in “D”
position.

ON vehicle

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

AT-112

AT-133

2. Accelerator pedal position sensor

3. CAN communication line

4. Control valve with TCM

Judder occurs during
lock-up.

ON vehicle

1. A/T fluid level and state

2. Engine speed signal

3. Turbine revolution sensor

AT-110

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

AT-112

AT-133

5. Accelerator pedal position sensor

6. CAN communication line

7. Torque converter clutch solenoid valve

AT-119

8. Control valve with TCM

OFF vehicle

9. Torque converter

Strange noise in “R”
position.

ON vehicle

1. A/T fluid level and state

2. Engine speed signal

3. CAN communication line

4. Control valve with TCM

OFF vehicle

5. Torque converter

6. Oil pump assembly

7. Gear system

8. High and low reverse clutch

9. Reverse brake

Strange noise in “N”
position.

ON vehicle

1. A/T fluid level and state

2. Engine speed signal

3. CAN communication line

4. Control valve with TCM

OFF vehicle

5. Torque converter

6. Oil pump assembly

7. Gear system

Strange noise in “D”
position.

ON vehicle

1. A/T fluid level and state

2. Engine speed signal

3. CAN communication line

4. Control valve with TCM

OFF vehicle

5. Torque converter

6. Oil pump assembly

7. Gear system

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

AT-17, "Cross-

sectional View"