Infiniti G37 Coupe. Manual - part 1335

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

3. Direct clutch solenoid valve

TM-152

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

TM-320

9. Gear system

10. Reverse brake

11. Forward one-way clutch (Parts behind drum support is im-
possible 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” 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

TM-154

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

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

No.

Item

Symptom

Condition

Diagnostic item

Reference

page

TM-194

< SYMPTOM DIAGNOSIS >

[5AT: RE5R05A]

SYSTEM SYMPTOM

Slips/Will
Not En-
gage

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

8. High and low reverse clutch

9. Forward one-way clutch (Parts behind drum support is im-
possible 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” 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

TM-150

4. Direct clutch solenoid valve

TM-152

5. High and low reverse clutch solenoid valve

TM-153

6. Low coast brake solenoid valve

TM-154

7. Front brake solenoid valve

TM-151

8. Line pressure test

9. CAN communication line

10. Control valve with TCM

OFF vehicle

11. Input clutch

TM-315

12. Gear system

13. High and low reverse clutch

14. Direct clutch

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

TM-151

4. Line pressure test

5. CAN communication line

6. Control valve with TCM

OFF vehicle

7. Front brake (brake band)

8. Input clutch

TM-315

9. Gear system

10. High and low reverse clutch

No.

Item

Symptom

Condition

Diagnostic item

Reference

page

SYSTEM SYMPTOM

TM-195

< SYMPTOM DIAGNOSIS >

[5AT: RE5R05A]

Slips/Will
Not En-
gage

Vehicle cannot take off
from D

ON vehicle

1. A/T fluid level and state

2. Accelerator pedal position sensor

TM-143

3. Line pressure test

4. CAN communication line

5. Control valve with TCM

OFF vehicle

6. Torque converter

7. Oil pump assembly

8. 3rd one-way clutch

9. 1st one-way clutch

TM-320

10. Gear system

11. Reverse brake

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

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

Does not lock-up.

ON vehicle

1. A/T fluid level and state

2. Line pressure test

3. Engine speed signal

TM-128

4. Turbine revolution sensor

TM-124

5. Torque converter clutch solenoid valve

TM-140

6. CAN communication line

7. Control valve with TCM

OFF vehicle

8. Torque converter

9. Oil pump assembly

Does not hold lock-up
condition.

ON vehicle

1. A/T fluid level and state

2. Line pressure test

3. Engine speed signal

TM-128

4. Turbine revolution sensor

TM-124

5. Torque converter clutch solenoid valve

6. CAN communication line

7. Control valve with TCM

OFF vehicle

8. Torque converter

9. Oil pump assembly

Lock-up is not re-
leased.

ON vehicle

1. A/T fluid level and state

2. Line pressure test

3. Engine speed signal

TM-128

4. Turbine revolution sensor

TM-124

5. Torque converter clutch solenoid valve

TM-140

6. CAN communication line

7. Control valve with TCM

OFF vehicle

8. Torque converter

9. Oil pump assembly

No.

Item

Symptom

Condition

Diagnostic item

Reference

page

TM-196

< SYMPTOM DIAGNOSIS >

[5AT: RE5R05A]

SYSTEM SYMPTOM

Slips/Will
Not En-
gage

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

TM-152

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 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

TM-153

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

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

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

TM-150

4. Front brake solenoid valve

TM-151

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