Nissan Titan. Manual - part 616

2. Output speed sensor and vehicle speed signal

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. Front brake (brake band)

9. Input clutch

In “D” or "3" range,
does not downshift to
3GR.

ON vehicle

1. Fluid level and state

2. Output speed sensor and vehicle speed signal

3. Input clutch solenoid valve

TM-90

4. Front brake solenoid valve

5. CAN communication line

6. Line pressure test

7. Control valve with TCM

OFF vehicle

8. Input clutch

In “D” or "2" range,
does not downshift to
2GR.
.

ON vehicle

1. Fluid level and state

2. Output speed sensor and vehicle speed signal

3. High and low reverse clutch solenoid valve

TM-96

4. CAN communication line

5. Line pressure test

6. Control valve with TCM

OFF vehicle

7. High and low reverse clutch

In “D” or "1" range,
does not downshift to
1GR.

ON vehicle

1. Fluid level and state

2. Output speed sensor and vehicle speed signal

3. Direct clutch solenoid valve

4. CAN communication line

5. Line pressure test

6. Control valve with TCM

OFF vehicle

7. Direct clutch

TM-263

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

TM-148

< SYMPTOM DIAGNOSIS >

SYSTEM SYMPTOM

Slips/Will
Not en-
gage

When “D” position, re-
mains in 1GR.

ON vehicle

1. Fluid level and state

2. Output speed sensor and vehicle speed signal

3. Direct clutch solenoid valve

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-256

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

TM-

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

When “D” position, re-
mains in 2GR.

ON vehicle

1. Fluid level and state

2. Output speed sensor and vehicle speed signal

3. Low coast brake solenoid valve

TM-98

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

TM-263

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

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

SYSTEM SYMPTOM

TM-149

< SYMPTOM DIAGNOSIS >

Slips/Will
Not en-
gage

When “D” position, re-
mains in 3GR.

ON vehicle

1. Fluid level and state

2. Output speed sensor and vehicle speed signal

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

TM-

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

When “D” position, re-
mains in 4GR.

ON vehicle

1. Fluid level and state

2. Output speed sensor and vehicle speed signal

3. Input clutch solenoid valve

TM-90

4. Direct clutch solenoid valve

5. High and low reverse clutch solenoid valve

TM-96

6. Low coast brake solenoid valve

TM-98

7. Front brake solenoid valve

8. Line pressure test

9. CAN communication line

10. Control valve with TCM

OFF vehicle

11. Input clutch

12. Gear system

13. High and low reverse clutch

14. Direct clutch

TM-263

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

TM-150

< SYMPTOM DIAGNOSIS >

SYSTEM SYMPTOM

Slips/Will
Not En-
gage

When “D” position, re-
mains in 5GR.

ON vehicle

1. Fluid level and state

2. Output speed sensor and vehicle speed signal

3. Front brake solenoid valve

4. Line pressure test

5. CAN communication line

6. Control valve with TCM

OFF vehicle

7. Front brake (brake band)

8. Input clutch

9. Gear system

10. High and low reverse clutch

Vehicle cannot be
started from D

ON vehicle

1. Fluid level and state

2. Accelerator pedal position sensor

TM-79

3. Line pressure test

4. CAN communication line

5. Control valve with TCM

OFF vehicle

6. Torque converter

7. Oil pump assembly

TM-247

8. 3rd one-way clutch

9. 1st one-way clutch

TM-256

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

TM-

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

Does not lock-up.

ON vehicle

1. Fluid level and state

2. Line pressure test

3. Engine speed signal

TM-61

4. Input speed sensor

TM-56

5. Torque converter clutch solenoid valve

TM-73

6. CAN communication line

7. Control valve with TCM

OFF vehicle

8. Torque converter