Nissan Pathfinder (2008 year). Manual - part 601

OK or NG

>> GO TO 5.

>> Adjust control cable. Refer to

TM-199, "Control Valve with TCM and A/T Fluid Temperature Sensor 2"

CHECK A/T FLUID CONDITION

Remove oil pan. Refer to

Check A/T fluid condition. Refer to

TM-180, "Checking the A/T Fluid (ATF)"

OK or NG

>> GO TO 6.

>> GO TO 9.

DETECT MALFUNCTIONING ITEM

• Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to

TM-194, "Cruise Test - Part 3"

(Symptom No.17).

OK or NG

>> GO TO 7.

>> Repair or replace damaged parts.

CHECK SYMPTOM

Check again. Refer to

OK or NG

>> INSPECTION END

>> GO TO 8.

PERFORM TCM INSPECTION

Perform TCM input/output signals inspection. Refer to

TM-113, "TCM Terminals and Reference Values"

If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness
connector.

OK or NG

>> INSPECTION END

>> Repair or replace damaged parts.

DETECT MALFUNCTIONING ITEM

• Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to

TM-35, "CONSULT-III Function (TRANSMISSION)"

(Symptom No.17).

OK or NG

>> GO TO 7.

>> Repair or replace damaged parts.

Vehicle Does Not Decelerate By Engine Brake

INFOID:0000000001282967

SYMPTOM:

No engine brake is applied when the gear is shifted from the 2

to 1

DIAGNOSTIC PROCEDURE

CHECK SELF-DIAGNOSIS RESULTS

Perform self-diagnosis.
Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to

>> GO TO 2.

CHECK 1ST POSITION SWITCH CIRCUIT

With CONSULT-III

Turn ignition switch “ON”.

Select “ECU INPUT SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III.

SYSTEM SYMPTOM

TM-151

< SYMPTOM DIAGNOSIS >

Read out “1 POSITION SW” moving switch selector lever to each position.

Without CONSULT-III

Turn ignition switch “ON”. (Do not start engine)

Check voltage between A/T device harness connector terminal and ground.

OK or NG

>> GO TO 3.

>> Repair or replace damaged parts.

CHECK A/T FLUID LEVEL

Check the A/T fluid level. Refer to

TM-180, "Checking the A/T Fluid (ATF)"

OK or NG

>> GO TO 4.

>> Refill ATF.

CHECK CONTROL CABLE

Check the control cable.
• Refer to

OK or NG

>> GO TO 5.

>> Adjust control cable. Refer to

TM-199, "Control Valve with TCM and A/T Fluid Temperature Sensor 2"

CHECK A/T FLUID CONDITION

Remove oil pan. Refer to

Check A/T fluid condition. Refer to

TM-180, "Checking the A/T Fluid (ATF)"

OK or NG

>> GO TO 6.

>> GO TO 9.

DETECT MALFUNCTIONING ITEM

• Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to

TM-194, "Cruise Test - Part 3"

(Symptom No.53).

OK or NG

>> GO TO 7.

>> Repair or replace damaged parts.

CHECK SYMPTOM

Check again. Refer to

OK or NG

Monitor item

Condition

Display value

1 POSITION SW

When setting the selector
lever to “1” position.

When setting selector le-
ver to other positions.

OFF

Item

Connector No.

Terminal No.

Condition

Data

(Approx.)

1st position

switch

M156

9 - Ground

When setting
the selector le-
ver to “1” posi-
tion.

When setting
selector lever
to other posi-
tions.

Battery volt-

age

TM-152

< SYMPTOM DIAGNOSIS >

SYSTEM SYMPTOM

>> INSPECTION END

>> GO TO 8.

PERFORM TCM INSPECTION

Perform TCM input/output signals inspection. Refer to

TM-113, "TCM Terminals and Reference Values"

If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness
connector.

OK or NG

>> INSPECTION END

>> Repair or replace damaged parts.

DETECT MALFUNCTIONING ITEM

• Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to

TM-98, "Diagnosis Procedure"

(Symptom No.53).

OK or NG

>> GO TO 7.

>> Repair or replace damaged parts.

Cannot Be Changed to Manual Mode

INFOID:0000000001724600

SYMPTOM:

Does not change to manual mode when manual shift gate is used.

DIAGNOSTIC PROCEDURE

CHECK MANUAL MODE SWITCH

Check manual mode switch. Refer to

OK or NG

>> GO TO 2.

>> Repair or replace damaged parts.

CHECK SELF-DIAGNOSIS RESULTS

Perform self-diagnosis. Refer to

TM-35, "CONSULT-III Function (TRANSMISSION)"

TM-42, "Diagnosis Pro-

cedure without CONSULT-III"

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to

TM-35, "CONSULT-III Function (TRANSMISSION)"

>> INSPECTION END

Symptom Chart

INFOID:0000000001282756

• The diagnostics item numbers show the sequence for inspection. Inspect in order from item 1.
• Overhaul and inspect inside the A/T only if A/T fluid condition is NG. Refer to

TM-180, "Checking the

A/T Fluid (ATF)"

SYSTEM SYMPTOM

TM-153

< SYMPTOM DIAGNOSIS >

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

Shift
Shock

Large shock. (“N”

→

“

D” position)
Refer to

TM-128,

"Large Shock ("N" to
"D" Position)"

ON vehicle

1. Engine idle speed

(VK)

2. Engine speed signal

3. Accelerator pedal position sensor

4. Control cable adjustment

5. ATF temperature sensor

TM-77

6. Front brake solenoid valve

7. CAN communication line

8. Fluid level and state

9. Line pressure test

10. Control valve with TCM

OFF vehicle

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

TM-9

Shock is too large
when changing D

→

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. Direct clutch solenoid valve

4. CAN communication line

5. Engine speed signal

6. Turbine revolution sensor

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

8. Fluid level and state

9. Control valve with TCM

OFF vehicle

10. Direct clutch

Shock is too large
when changing D

→

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. High and low reverse clutch solenoid valve

TM-92

4. CAN communication line

5. Engine speed signal

6. Turbine revolution sensor

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

8. Fluid level and state

9. Control valve with TCM

OFF vehicle

10. High and low reverse clutch

TM-154

< SYMPTOM DIAGNOSIS >

SYSTEM SYMPTOM

Shift
Shock

Shock is too large
when changing D

→

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. Input clutch solenoid valve

TM-86

4. CAN communication line

5. Engine speed signal

6. Turbine revolution sensor

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

8. Fluid level and state

9. Control valve with TCM

OFF vehicle

10. Input clutch

Shock is too large
when changing D

→

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. Front brake solenoid valve

4. CAN communication line

5. Engine speed signal

6. Turbine revolution sensor

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

8. Fluid level and state

9. Control valve with TCM

OFF vehicle

10. Front brake (brake band)

11. Input clutch

Shock is too large for
downshift when accel-
erator pedal is
pressed.

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. CAN communication line

4. Engine speed signal

5. Turbine revolution sensor

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

7. Fluid level and state

8. Control valve with TCM

OFF vehicle

9. Front brake (brake band)

10. Input clutch

11. High and low reverse clutch

12. Direct clutch

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

SYSTEM SYMPTOM

TM-155

< SYMPTOM DIAGNOSIS >

Shift
Shock

Shock is too large for
upshift when accelera-
tor pedal is released.

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. Engine speed signal

4. CAN communication line

5. Turbine revolution sensor

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

7. Fluid level and state

8. Control valve with TCM

OFF vehicle

9. Front brake (brake band)

10. Input clutch

11. High and low reverse clutch

12. Direct clutch

Shock is too large for
lock-up.

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. Engine speed signal

4. CAN communication line

5. Turbine revolution sensor

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

7. Torque converter clutch solenoid valve

TM-69

8. Fluid level and state

9. Control valve with TCM

OFF vehicle

10. Torque converter

Shock is too large dur-
ing engine brake.

ON vehicle

1. Accelerator pedal position sensor

2. Control cable adjustment

3. CAN communication line

4. Fluid level and state

5. Control valve with TCM

OFF vehicle

6. Front brake (brake band)

7. Input clutch

8. High and low reverse clutch

9. Direct clutch

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

TM-156

< SYMPTOM DIAGNOSIS >

SYSTEM SYMPTOM

No Up
Shift

Gear does not change
from D

→

Refer to

TM-135, "A/T

ON vehicle

1. Fluid level and state

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

3. Direct clutch solenoid valve

4. Line pressure test

5. CAN communication line

6. Control valve with TCM

OFF vehicle

7. Direct clutch

Gear does not change
from D

→

Refer to

TM-137, "A/T

ON vehicle

1. Fluid level and state

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

3. High and low reverse clutch solenoid valve

TM-92

4. Line pressure test

5. CAN communication line

6. Control valve with TCM

OFF vehicle

7. High and low reverse clutch

Gear does not change
from D

→

Refer to

TM-138, "A/T

ON vehicle

1. Fluid level and state

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

3. Input clutch solenoid valve

TM-86

4. Front brake solenoid valve

5. Line pressure test

6. CAN communication line

7. Control valve with TCM

OFF vehicle

8. Input clutch

Gear does not change
from D

→

Refer to

TM-140, "A/T

ON vehicle

1. 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. Turbine revolution sensor

6. Line pressure test

7. CAN communication line

8. Control valve with TCM

OFF vehicle

9. Front brake (brake band)

10. Input clutch

No.

Items

Symptom

Condition

Diagnostic Item

Reference

page

SYSTEM SYMPTOM

TM-157

< SYMPTOM DIAGNOSIS >

No Down
Shift

In “D” range, does not
downshift to 4th gear.
Refer to

TM-145, "A/T

Does Not Shift: 5th
gear

4th gear"

ON vehicle

1. 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. Front brake (brake band)

9. Input clutch

In “D”, “3” or "M"
range, does not down-
shift to 3rd gear.
Refer to

TM-147, "A/T

Does Not Shift: 4th
gear

3rd gear"

ON vehicle

1. Fluid level and state

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

3. Input clutch solenoid valve

TM-86

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”, “2” or "M"
range, does not down-
shift to 2nd gear.
Refer to

TM-148, "A/T

Does Not Shift: 3rd
gear

2nd gear"

ON vehicle

1. Fluid level and state

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

3. High and low reverse clutch solenoid valve

TM-92

4. CAN communication line

5. Line pressure test

6. Control valve with TCM

OFF vehicle

7. High and low reverse clutch

In “D”, “1” or "M"
range, does not down-
shift to 1st gear.
Refer to

TM-149, "A/T

Does Not Shift: 2nd
gear

1st gear"

ON vehicle

1. 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. Direct clutch