Nissan Pathfinder (2008 year). Manual - part 600

TM-142

< SYMPTOM DIAGNOSIS >

SYSTEM SYMPTOM

A/T Does Not Perform Lock-up

INFOID:0000000001282959

SYMPTOM:

A/T does not perform lock-up at the specified speed.

DIAGNOSTIC PROCEDURE

1.

CHECK SELF-DIAGNOSTIC RESULTS

Perform self-diagnosis. Refer to 

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

.

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to 

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

.

NO

>> GO TO 2.

2.

CHECK A/T FLUID LEVEL

Check A/T fluid level. Refer to 

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

.

OK or NG

OK

>> GO TO 3.

NG

>> Refill ATF.

3.

CHECK LINE PRESSURE

Check line pressure at the engine stall point. Refer to 

TM-187, "Line Pressure Test"

.

OK or NG

OK

>> GO TO 6.

NG - 1 >> Line pressure high. GO TO 4.
NG - 2 >> Line pressure low. GO TO 5.

4.

DETECT MALFUNCTIONING ITEM

1.

Check control valve with TCM. Refer to 

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

sor 2"

.

2.

Disassemble A/T. Refer to 

TM-253

.

3.

Check the following.

-

Oil pump assembly. Refer to 

TM-271, "Exploded View"

.

OK or NG

OK

>> GO TO 7.

NG

>> Repair or replace damaged parts.

5.

DETECT MALFUNCTIONING ITEM

1.

Check control valve with TCM. Refer to 

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

sor 2"

.

2.

Disassemble A/T. Refer to 

TM-253

.

3.

Check the following.

-

Oil pump assembly. Refer to 

TM-271, "Exploded View"

.

-

Power train system. Refer to 

TM-253

.

-

Transmission case. Refer to 

TM-253

.

OK or NG

OK

>> GO TO 7.

NG

>> Repair or replace damaged parts.

6.

CHECK A/T FLUID CONDITION

1.

Remove oil pan. Refer to 

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

.

2.

Check A/T fluid condition. Refer to 

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

.

OK or NG

OK

>> GO TO 7.

NG

>> GO TO 10.

7.

DETECT MALFUNCTIONING ITEM

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

TM-152,

"Symptom Chart"

 (Symptom No.24).

SYSTEM SYMPTOM

TM-143

< SYMPTOM DIAGNOSIS >

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

OK or NG

OK

>> GO TO 8.

NG

>> Repair or replace damaged parts.

8.

CHECK SYMPTOM

Check again. Refer to 

TM-191, "Cruise Test - Part 1"

.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 9.

9.

PERFORM TCM INSPECTION

1.

Perform TCM input/output signals inspection. Refer to 

TM-113, "TCM Terminals and Reference Values"

.

2.

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

OK or NG

OK

>> INSPECTION END

NG

>> Repair or replace damaged parts.

10.

DETECT MALFUNCTIONING ITEM

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

TM-152,

"Symptom Chart"

 (Symptom No.24).

OK or NG

OK

>> GO TO 8.

NG

>> Repair or replace damaged parts.

A/T Does Not Hold Lock-up Condition

INFOID:0000000001282960

SYMPTOM:

The lock-up condition cannot be maintained for more than 30 seconds.

DIAGNOSTIC PROCEDURE

1.

CHECK SELF-DIAGNOSTIC RESULTS

Perform self-diagnosis. Refer to 

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

.

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to 

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

.

NO

>> GO TO 2.

2.

CHECK A/T FLUID LEVEL

Check A/T fluid level. Refer to 

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

.

OK or NG

OK

>> GO TO 3.

NG

>> Refill ATF.

3.

CHECK A/T FLUID CONDITION

1.

Remove oil pan. Refer to 

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

.

2.

Check A/T fluid condition. Refer to 

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

.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 7.

4.

DETECT MALFUNCTIONING ITEM

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

TM-152,

"Symptom Chart"

 (Symptom No.25).

OK or NG

OK

>> GO TO 5.

NG

>> Repair or replace damaged parts.

TM-144

< SYMPTOM DIAGNOSIS >

SYSTEM SYMPTOM

5.

CHECK SYMPTOM

Check again. Refer to 

TM-191, "Cruise Test - Part 1"

.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 6.

6.

PERFORM TCM INSPECTION

1.

Perform TCM input/output signals inspection. Refer to 

TM-113, "TCM Terminals and Reference Values"

.

2.

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

OK or NG

OK

>> INSPECTION END

NG

>> Repair or replace damaged parts.

7.

DETECT MALFUNCTIONING ITEM

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

TM-152,

"Symptom Chart"

 (Symptom No.25).

OK or NG

OK

>> GO TO 5.

NG

>> Repair or replace damaged parts.

Lock-up Is Not Released

INFOID:0000000001282961

SYMPTOM:

The lock-up condition cannot be cancelled even after releasing the accelerator pedal.

DIAGNOSTIC PROCEDURE

1.

CHECK SELF-DIAGNOSTIC RESULTS

Perform self-diagnosis. Refer to 

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

.

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to 

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

.

NO

>> GO TO 2.

2.

CHECK SYMPTOM

Check again. Refer to 

TM-191, "Cruise Test - Part 1"

.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 3.

3.

PERFORM TCM INSPECTION

1.

Perform TCM input/output signals inspection. Refer to 

TM-113, "TCM Terminals and Reference Values"

.

2.

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

OK or NG

OK

>> INSPECTION END

NG

>> Repair or replace damaged parts.

Engine Speed Does Not Return to Idle

INFOID:0000000001282962

SYMPTOM:

When a shift-down is performed, the engine speed does not smoothly return to the idling speed.

DIAGNOSTIC PROCEDURE

1.

CHECK A/T FLUID LEVEL

Check A/T fluid level. Refer to 

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

.

SYSTEM SYMPTOM

TM-145

< SYMPTOM DIAGNOSIS >

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

OK or NG

OK

>> GO TO 2.

NG

>> Refill ATF.

2.

CHECK SELF-DIAGNOSTIC RESULTS

Perform self-diagnosis. Refer to 

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

.

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to 

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

.

NO

>> GO TO 3.

3.

CHECK A/T FLUID CONDITION

1.

Remove oil pan. Refer to 

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

.

2.

Check A/T fluid condition. Refer to 

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

.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 7.

4.

DETECT MALFUNCTIONING ITEM

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

TM-152,

"Symptom Chart"

 (Symptom No.65).

OK or NG

OK

>> GO TO 5.

NG

>> Repair or replace damaged parts.

5.

CHECK SYMPTOM

Check again. Refer to 

TM-191, "Cruise Test - Part 1"

.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 6.

6.

PERFORM TCM INSPECTION

1.

Perform TCM input/output signals inspection. Refer to 

TM-113, "TCM Terminals and Reference Values"

.

2.

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

OK or NG

OK

>> INSPECTION END

NG

>> Repair or replace damaged parts.

7.

DETECT MALFUNCTIONING ITEM

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

TM-152,

"Symptom Chart"

 (Symptom No.65).

OK or NG

OK

>> GO TO 5.

NG

>> Repair or replace damaged parts.

A/T Does Not Shift: 5th gear 

→

 4th gear

INFOID:0000000001282963

SYMPTOM:

When shifted from D

5

 to D

4

 position, does not downshift from 5th to 4th gears.

DIAGNOSTIC PROCEDURE

1.

CHECK SELF-DIAGNOSIS RESULTS

Perform self-diagnosis. Refer to 

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

.

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to 

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

.

NO

>> GO TO 2.

TM-146

< SYMPTOM DIAGNOSIS >

SYSTEM SYMPTOM

2.

CHECK OVERDRIVE CONTROL SWITCH CIRCUIT

Check overdrive control switch. Refer to 

TM-111

.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace damaged parts.

3.

CHECK A/T FLUID LEVEL

Check the A/T fluid level. Refer to 

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

.

OK or NG

OK

>> GO TO 4.

NG

>> Refill ATF.

4.

CHECK CONTROL CABLE

Check the control cable.
• Refer to 

TM-196, "Inspection and Adjustment"

.

OK or NG

OK

>> GO TO 5.

NG

>> Adjust control cable. Refer to 

TM-196, "Inspection and Adjustment"

.

5.

CHECK A/T FLUID CONDITION

1.

Remove oil pan. Refer to 

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

.

2.

Check A/T fluid condition. Refer to 

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

.

OK or NG

OK

>> GO TO 6.

NG

>> GO TO 9.

6.

DETECT MALFUNCTIONING ITEM

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

TM-152,

"Symptom Chart"

 (Symptom No.14).

OK or NG

OK

>> GO TO 7.

NG

>> Repair or replace damaged parts.

7.

CHECK SYMPTOM

Check again. Refer to 

TM-194, "Cruise Test - Part 3"

.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 8.

8.

PERFORM TCM INSPECTION

1.

Perform TCM input/output signals inspection. Refer to 

TM-113, "TCM Terminals and Reference Values"

.

2.

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

OK or NG

OK

>> INSPECTION END

NG

>> Repair or replace damaged parts.

9.

DETECT MALFUNCTIONING ITEM

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

TM-152,

"Symptom Chart"

 (Symptom No.14).

OK or NG

OK

>> GO TO 7.

NG

>> Repair or replace damaged parts.

SYSTEM SYMPTOM

TM-147

< SYMPTOM DIAGNOSIS >

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

A/T Does Not Shift: 4th gear 

→

 3rd gear

INFOID:0000000001282964

SYMPTOM:

When shifted from D

4

 to 3

3

 position, does not downshift from 4th to 3rd gears.

DIAGNOSTIC PROCEDURE

1.

CHECK SELF-DIAGNOSIS RESULTS

Perform self-diagnosis. Refer to 

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

.

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to 

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

.

NO

>> GO TO 2.

2.

CHECK A/T FLUID LEVEL

Check the A/T fluid level. Refer to 

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

.

OK or NG

OK

>> GO TO 3.

 NG

>> Refill ATF.

3.

CHECK CONTROL CABLE

Check the control cable.
• Refer to 

TM-196, "Inspection and Adjustment"

.

OK or NG

OK

>> GO TO 4.

NG

>> Adjust control cable. Refer to 

TM-196, "Inspection and Adjustment"

.

4.

CHECK A/T FLUID CONDITION

1.

Remove oil pan. Refer to 

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

.

2.

Check A/T fluid condition. Refer to 

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

.

OK or NG

OK

>> GO TO 5.

NG

>> GO TO 8.

5.

DETECT MALFUNCTIONING ITEM

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

TM-152,

"Symptom Chart"

 (Symptom No.15).

OK or NG

OK

>> GO TO 6.

NG

>> Repair or replace damaged parts.

6.

CHECK SYMPTOM

Check again. Refer to 

TM-194, "Cruise Test - Part 3"

.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 7.

7.

PERFORM TCM INSPECTION

1.

Perform TCM input/output signals inspection. Refer to 

TM-113, "TCM Terminals and Reference Values"

.

2.

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

OK or NG

OK

>> INSPECTION END

NG

>> Repair or replace damaged parts.

8.

DETECT MALFUNCTIONING ITEM

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

TM-152,

"Symptom Chart"

 (Symptom No.15).

TM-148

< SYMPTOM DIAGNOSIS >

SYSTEM SYMPTOM

OK or NG

OK

>> GO TO 6.

NG

>> Repair or replace damaged parts.

A/T Does Not Shift: 3rd gear 

→

 2nd gear

INFOID:0000000001282965

SYMPTOM:

When shifted from 3

3

 to 2

2

 position, does not downshift from 3rd to 2nd gears.

DIAGNOSTIC PROCEDURE

1.

CHECK SELF-DIAGNOSIS RESULTS

Perform self-diagnosis. Refer to 

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

.

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to 

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

.

NO

>> GO TO 2.

2.

CHECK A/T FLUID LEVEL

Check the A/T fluid level. Refer to 

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

.

OK or NG

OK

>> GO TO 3.

NG

>> Refill ATF.

3.

CHECK CONTROL CABLE

Check the control cable.
• Refer to 

TM-196, "Inspection and Adjustment"

.

OK or NG

OK

>> GO TO 4.

NG

>> Adjust control cable. Refer to 

TM-196, "Inspection and Adjustment"

.

4.

CHECK A/T FLUID CONDITION

1.

Remove oil pan. Refer to 

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

.

2.

Check A/T fluid condition. Refer to 

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

.

OK or NG

OK

>> GO TO 5.

NG

>> GO TO 8.

5.

DETECT MALFUNCTIONING ITEM

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

TM-152,

"Symptom Chart"

 (Symptom No.16).

OK or NG

OK

>> GO TO 6.

NG

>> Repair or replace damaged parts.

6.

CHECK SYMPTOM

Check again. Refer to 

TM-194, "Cruise Test - Part 3"

.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 7.

7.

PERFORM TCM INSPECTION

1.

Perform TCM input/output signals inspection. Refer to 

TM-113, "TCM Terminals and Reference Values"

.

2.

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

OK or NG

OK

>> INSPECTION END

NG

>> Repair or replace damaged parts.

SYSTEM SYMPTOM

TM-149

< SYMPTOM DIAGNOSIS >

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

8.

DETECT MALFUNCTIONING ITEM

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

TM-152,

"Symptom Chart"

 (Symptom No.16).

OK or NG

OK

>> GO TO 6.

NG

>> Repair or replace damaged parts.

A/T Does Not Shift: 2nd gear 

→

 1st gear

INFOID:0000000001282966

SYMPTOM:

When shifted from 2

2

 to 1

1

 position, does not downshift from 2nd to 1st gears.

DIAGNOSTIC PROCEDURE

1.

CHECK SELF-DIAGNOSIS RESULTS

Perform self-diagnosis. Refer to 

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

.

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to 

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

.

NO

>> GO TO 2.

2.

CHECK 1ST POSITION SWITCH CIRCUIT

 With CONSULT-III

1.

Turn ignition switch “ON”.

2.

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

3.

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

 Without CONSULT-III

1.

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

2.

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

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace damaged parts.

3.

CHECK A/T FLUID LEVEL

Check the A/T fluid level. Refer to 

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

.

OK or NG

OK

>> GO TO 4.

NG

>> Refill ATF.

4.

CHECK CONTROL CABLE

Monitor item

Condition

Display value

1 POSITION SW

When setting the selector 
lever to “1” position.

ON

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.

0V

When setting 
selector lever 
to other posi-
tions.

Battery volt-

age