Infiniti G37 Coupe. Manual - part 1337

 

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Infiniti G37 Coupe. Manual - part 1337

 

 

SYSTEM SYMPTOM

TM-201

< SYMPTOM DIAGNOSIS >

[5AT: RE5R05A]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

39

Slips/Will 
Not En-
gage

While accelerating in 
3rd, engine races or 
slippage occurs.

ON vehicle

1. A/T fluid level and state

TM-214

2. Line pressure test

TM-220

3. Accelerator pedal position sensor

TM-143

4. CAN communication line

TM-118

5. High and low reverse clutch solenoid valve

TM-153

6. Control valve with TCM

TM-232

OFF vehicle

7. Torque converter

TM-308

8. Oil pump assembly

TM-310

9. 3rd one-way clutch

TM-313

10. Gear system

TM-266

11. High and low reverse clutch

TM-325

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

TM-

91, "Cross-Sectional View"

.)

TM-273

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

TM-91, 

"Cross-Sectional View"

.)

TM-273

40

While accelerating in 
4th, engine races or 
slippage occurs.

ON vehicle

1. A/T fluid level and state

TM-214

2. Line pressure test

TM-220

3. Accelerator pedal position sensor

TM-143

4. CAN communication line

TM-118

5. Input clutch solenoid valve

TM-150

6. Control valve with TCM

TM-232

OFF vehicle

7. Torque converter

TM-308

8. Oil pump assembly

TM-310

9. Input clutch

TM-315

10. Gear system

TM-266

11. High and low reverse clutch

TM-325

12. Direct clutch

TM-327

41

While accelerating in 
5th, engine races or 
slippage occurs.

ON vehicle

1. A/T fluid level and state

TM-214

2. Line pressure test

TM-220

3. Accelerator pedal position sensor

TM-143

4. CAN communication line

TM-118

5. Front brake solenoid valve

TM-151

6. Control valve with TCM

TM-232

OFF vehicle

7. Torque converter

TM-308

8. Oil pump assembly 

TM-310

9. Front brake (brake band)

TM-266

10. Input clutch

TM-315

11. Gear system

TM-266

12. High and low reverse clutch

TM-325

No.

Item

Symptom

Condition

Diagnostic item

Reference 

page

TM-202

< SYMPTOM DIAGNOSIS >

[5AT: RE5R05A]

SYSTEM SYMPTOM

42

Slips/Will 
Not En-
gage

Slips at lock-up.

ON vehicle

1. A/T fluid level and state

TM-214

2. Line pressure test

TM-220

3. Engine speed signal

TM-128

4. Turbine revolution sensor

TM-124

5. Torque converter clutch solenoid valve

TM-140

6. CAN communication line

TM-118

7. Control valve with TCM

TM-232

OFF vehicle

8. Torque converter

TM-308

9. Oil pump assembly

TM-310

43

No creep at all.

ON vehicle

1. A/T fluid level and state

TM-214

2. Line pressure test

TM-220

3. Accelerator pedal position sensor

TM-143

4. Direct clutch solenoid valve

TM-152

5. PNP switch

TM-122

6. CAN communication line

TM-118

7. A/T position

TM-226

8. Control valve with TCM

TM-232

OFF vehicle

9. Torque converter

TM-308

10. Oil pump assembly

TM-310

11. 1st one-way clutch

TM-320

12. Gear system

TM-266

13. Reverse brake

TM-273

14. Direct clutch

TM-327

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

TM-

91, "Cross-Sectional View"

.)

TM-273

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

TM-91, 

"Cross-Sectional View"

.)

TM-273

44

Vehicle cannot run in 
all positions.

ON vehicle

1. A/T fluid level and state

TM-214

2. Line pressure test

TM-220

3. PNP switch

TM-122

4. A/T position

TM-226

5. Control valve with TCM

TM-232

OFF vehicle

6. Oil pump assembly

TM-310

7. Gear system

TM-266

8. Output shaft

TM-273

No.

Item

Symptom

Condition

Diagnostic item

Reference 

page

SYSTEM SYMPTOM

TM-203

< SYMPTOM DIAGNOSIS >

[5AT: RE5R05A]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

45

Slips/Will 
Not En-
gage

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

ON vehicle

1. A/T fluid level and state

TM-214

2. Line pressure test

TM-220

3. PNP switch

TM-122

4. A/T position

TM-226

5. Control valve with TCM

TM-232

OFF vehicle

6. Torque converter

TM-308

7. Oil pump assembly

TM-310

8. 1st one-way clutch

TM-320

9. Gear system

TM-266

10. Reverse brake

TM-273

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

TM-

91, "Cross-Sectional View"

.)

TM-273

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

TM-91, 

"Cross-Sectional View"

.)

TM-273

46

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

ON vehicle

1. A/T fluid level and state

TM-214

2. Line pressure test

TM-220

3. PNP switch

TM-122

4. A/T position

TM-226

5. Control valve with TCM

TM-232

OFF vehicle

6. Gear system

TM-266

7. Output shaft

TM-273

8. Reverse brake

TM-273

47

Does Not 
Change

Does not change M5 

 M4.

ON vehicle

1. PNP switch

TM-122

2. A/T fluid level and state

TM-214

3. A/T position

TM-226

4. Manual mode switch

TM-157

5. CAN communication line

TM-118

6. Control valve with TCM

TM-232

OFF vehicle

7. Front brake (brake band)

TM-266

No.

Item

Symptom

Condition

Diagnostic item

Reference 

page

TM-204

< SYMPTOM DIAGNOSIS >

[5AT: RE5R05A]

SYSTEM SYMPTOM

48

Does Not 
Change

Does not change M4 

 M3.

ON vehicle

1. PNP switch

TM-122

2. A/T fluid level and state

TM-214

3. A/T position

TM-226

4. Manual mode switch

TM-157

5. CAN communication line

TM-118

6. Control valve with TCM

TM-232

OFF vehicle

7. Front brake (brake band)

TM-266

8. Input clutch

TM-315

49

Does not change M3 

 M2.

ON vehicle

1. PNP switch

TM-122

2. A/T fluid level and state

TM-214

3. A/T position

TM-226

4. Manual mode switch

TM-157

5. CAN communication line

TM-118

6. Control valve with TCM

TM-232

OFF vehicle

7. Front brake (brake band)

TM-266

8. Input clutch

TM-315

9. High and low reverse clutch

TM-325

50

Does not change M2 

 M1.

ON vehicle

1. PNP switch

TM-122

2. A/T fluid level and state

TM-214

3. A/T position

TM-226

4. Manual mode switch

TM-157

5. CAN communication line

TM-118

6. Control valve with TCM

TM-232

OFF vehicle

7. Input clutch

TM-315

8. High and low reverse clutch

TM-325

9. Direct clutch

TM-327

51

Cannot be changed to 
manual mode.

ON vehicle

1. Manual mode switch

TM-157

2. Turbine revolution sensor

TM-124

3. CAN communication line

TM-118

No.

Item

Symptom

Condition

Diagnostic item

Reference 

page

 

 

 

 

 

 

 

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