Nissan Pathfinder (2008 year). Manual - part 598

LAN-4, "System Description"

Is a malfunction in the CAN communication indicated in the results?

YES

>> Check CAN communication line. Refer to

>> GO TO 2.

CHECK A/T CHECK INDICATOR LAMP CIRCUIT

Check the combination meter. Refer to

MWI-17, "WARNING LAMPS/INDICATOR LAMPS : System Diagram"

OK or NG

>> GO TO 3.

>> Repair or replace damaged parts.

CHECK TCM POWER SUPPLY AND GROUND CIRCUIT

Check TCM power supply and ground circuit. Refer to

TM-101, "Diagnosis Procedure"

OK or NG

>> INSPECTION END

>> Repair or replace damaged parts.

O/D OFF Indicator Lamp Does Not Come On (Without Manual Mode)

INFOID:0000000001282947

SYMPTOM:

O/D OFF indicator lamp does not come on for about 2 seconds when turning ignition switch to “ON”.

DIAGNOSTIC PROCEDURE

CHECK CAN COMMUNICATION LINE

Perform self-diagnosis. Refer to

cedure without CONSULT-III"

TM-42, "Diagnosis Pro-

Is a malfunction in the CAN communication indicated in the results?

YES

>> Check CAN communication line. Refer to

TM-45

>> GO TO 2.

CHECK O/D OFF INDICATOR LAMP CIRCUIT

Check the combination meter. Refer to

MWI-17, "WARNING LAMPS/INDICATOR LAMPS : System Diagram"

OK or NG

>> GO TO 3

>> Repair or replace damaged parts.

CHECK TCM POWER SUPPLY AND GROUND CIRCUIT

Check TCM power supply and ground circuit. Refer to

TM-101, "Diagnosis Procedure"

OK or NG

>> INSPECTION END

>> Repair or replace damaged parts.

SYSTEM SYMPTOM

TM-127

< SYMPTOM DIAGNOSIS >

Engine Cannot Be Started in "P" or "N" Position

INFOID:0000000001282948

SYMPTOM:

• Engine cannot be started with selector lever in “P” or “N” position.
• Engine can be started with selector lever in “D”, “3”, “2”, “1”or “R” position.

DIAGNOSTIC PROCEDURE

CHECK SELF-DIAGNOSIS RESULTS

Perform self-diagnosis. Refer to

Do the self-diagnosis results indicate PNP switch?

YES

>> Check the malfunctioning system. Refer to

TM-50

>> GO TO 2.

CHECK CONTROL CABLE

Check the control cable.
• Refer to

OK or NG

>> GO TO 3.

>> Adjust control cable. Refer to

CHECK STARTING SYSTEM

Check the starting system. Refer to

STR-7, "System Diagram"

OK or NG

>> INSPECTION END

>> Repair or replace damaged parts.

In "P" Position, Vehicle Moves When Pushed

INFOID:0000000001282949

SYMPTOM:

Even though the selector lever is set in the “P” position, the parking mechanism is not actuated,
allowing the vehicle to be moved when it is pushed.

DIAGNOSTIC PROCEDURE

CHECK PNP SWITCH CIRCUIT

Perform self-diagnosis. Refer to

Do the self-diagnosis results indicate PNP switch?

YES

>> Check the malfunctioning system. Refer to

TM-50

>> GO TO 2.

CHECK CONTROL CABLE

Check the control cable.
• Refer to

OK or NG

>> GO TO 3.

>> 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

OK or NG

>> INSPECTION END

>> GO TO 4.

DETECT MALFUNCTIONING ITEM

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

(Symptom No.58).

TM-128

< SYMPTOM DIAGNOSIS >

SYSTEM SYMPTOM

OK or NG

>> INSPECTION END

>> Repair or replace damaged parts.

In "N" Position, Vehicle Moves

INFOID:0000000001282950

SYMPTOM:

Vehicle moves forward or backward when selecting “N” position.

DIAGNOSTIC PROCEDURE

CHECK PNP SWITCH CIRCUIT

Perform self-diagnosis. Refer to

Do the self-diagnostic results indicate PNP switch?

YES

>> Check the malfunctioning system. Refer to

TM-50

>> GO TO 2.

CHECK CONTROL CABLE

Check the control cable.
• Refer to

OK or NG

>> GO TO 3.

>> Adjust control cable. Refer to

CHECK A/T FLUID LEVEL

Check A/T fluid level. Refer to

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

OK or NG

>> GO TO 4.

>> Refill ATF.

CHECK A/T FLUID CONDITION

Remove oil pan. Refer to

Check A/T fluid condition. Refer to

OK or NG

>> GO TO 5.

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

TM-152, "Symptom Chart"

(Symptom No.60).

CHECK SYMPTOM

OK or NG

>> INSPECTION END

>> GO TO 6.

PERFORM TCM INSPECTION

Perform TCM input/output signals inspection. Refer to

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.

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

INFOID:0000000001282951

SYMPTOM:

A noticeable shock occurs when the selector lever is shifted from the “N” to “D” position.

DIAGNOSTIC PROCEDURE

SYSTEM SYMPTOM

TM-129

< SYMPTOM DIAGNOSIS >

CHECK SELF-DIAGNOSTIC RESULTS

Perform self-diagnosis. Refer to

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to

EC-24, "Idle Speed and Ignition Timing Check"

>> GO TO 2.

ENGINE IDLE SPEED

Check the engine idle speed. Refer to

(VQ40DE) or

EC-496,

"Idle Speed and Ignition Timing Check"

(VK56DE).

OK or NG

>> GO TO 3.

>> Repair.

CHECK CONTROL CABLE

Check the control cable.
• Refer to

OK or NG

>> GO TO 4.

>> Adjust control cable. Refer to

CHECK A/T FLUID LEVEL

Check the A/T fluid level. Refer to

TM-187, "Line Pressure Test"

OK or NG

>> GO TO 5.

>> Refill ATF.

CHECK LINE PRESSURE

Check line pressure at idle with selector lever in “D” position. Refer to

OK or NG

>> GO TO 8.

NG - 1 >> Line pressure high: GO TO 6.
NG - 2 >> Line pressure low: GO TO 7.

DETECT MALFUNCTIONING ITEM

Check control valve with TCM. Refer to

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

Disassemble A/T. Refer to

Check the following.

Oil pump assembly. Refer to

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

OK or NG

>> GO TO 8.

>> Repair or replace damaged parts.

DETECT MALFUNCTIONING ITEM

Check control valve with TCM. Refer to

Disassemble A/T. Refer to

Check the following.

Oil pump assembly. Refer to

Power train system. Refer to

Transmission case. Refer to

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

OK or NG

>> GO TO 8.

>> Repair or replace damaged parts.

CHECK A/T FLUID CONDITION

Remove oil pan. Refer to

TM-130

< SYMPTOM DIAGNOSIS >

SYSTEM SYMPTOM

Check A/T fluid condition. Refer to

OK or NG

>> GO TO 10.

>> GO TO 9.

DETECT MALFUNCTIONING ITEM

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

(Symptom No.1).

OK or NG

>> GO TO 10.

>> Repair or replace damaged parts.

10.

CHECK SYMPTOM

OK or NG

>> INSPECTION END

>> GO TO 11.

11.

PERFORM TCM INSPECTION

Perform TCM input/output signals inspection. Refer to

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.

Vehicle Does Not Creep Backward in "R" Position

INFOID:0000000001282952

SYMPTOM:

The vehicle does not creep in the “R” position. Or an extreme lack of acceleration is observed.

DIAGNOSTIC PROCEDURE

CHECK SELF-DIAGNOSTIC RESULTS

Perform self-diagnosis. Refer to

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to

>> GO TO 2.

CHECK CONTROL CABLE

Check the control cable.
• Refer to

OK or NG

>> GO TO 3.

>> Adjust control cable. Refer to

CHECK A/T FLUID LEVEL

Check A/T fluid level. Refer to

OK or NG

>> GO TO 4.

>> Refill ATF.

CHECK STALL TEST

Check stall revolution with selector lever in “1” and “R” positions.
Refer to

TM-186, "Stall Test"

OK or NG

>> GO TO 6.

SYSTEM SYMPTOM

TM-131

< SYMPTOM DIAGNOSIS >

OK in “1” position, NG in “R” position>>GO TO 5.
NG in both “1” and “R” positions>>GO TO 8.

DETECT MALFUNCTIONING ITEM

Disassemble A/T. Refer to

Check the following items:

Reverse brake. Refer to

TM-187, "Line Pressure Test"

OK or NG

>> GO TO 9.

>> Repair or replace damaged parts.

CHECK LINE PRESSURE

Check the line pressure with the engine idling. Refer to

OK or NG

>> GO TO 9.

NG - 1 >> Line pressure high. GO TO 7.
NG - 2 >> Line pressure low. GO TO 8.

DETECT MALFUNCTIONING ITEM

Check control valve with TCM. Refer to

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

Disassemble A/T. Refer to

Check the following.

Oil pump assembly. Refer to

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

OK or NG

>> GO TO 9.

>> Repair or replace damaged parts.

DETECT MALFUNCTIONING ITEM

Check control valve with TCM. Refer to

Disassemble A/T. Refer to

Check the following.

Oil pump assembly. Refer to

Power train system. Refer to

Transmission case. Refer to

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

OK or NG

>> GO TO 9.

>> Repair or replace damaged parts.

CHECK A/T FLUID CONDITION

Remove oil pan. Refer to

Check A/T fluid condition. Refer to

OK or NG

>> GO TO 10.

>> GO TO 13.

10.

DETECT MALFUNCTIONING ITEM

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

(Symptom No.43).

OK or NG

>> GO TO 11.

>> Repair or replace damaged parts.

11.

CHECK SYMPTOM

OK or NG

>> INSPECTION END

TM-132

< SYMPTOM DIAGNOSIS >

SYSTEM SYMPTOM

>> GO TO 12.

12.

PERFORM TCM INSPECTION

Perform TCM input/output signals inspection. Refer to

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.

13.

DETECT MALFUNCTIONING ITEM

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

(Symptom No.43).

OK or NG

>> GO TO 11.

>> Repair or replace damaged parts.

Vehicle Does Not Creep Forward in "D" Position

INFOID:0000000001282953

SYMPTOM:

Vehicle does not creep forward when selecting “D” position.

DIAGNOSTIC PROCEDURE

CHECK SELF-DIAGNOSTIC RESULTS

Perform self-diagnosis. Refer to

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to

>> GO TO 2.

CHECK CONTROL CABLE

Check the control cable.
• Refer to

OK or NG

>> GO TO 3.

>> Adjust control cable. Refer to

CHECK A/T FLUID LEVEL

Check A/T fluid level. Refer to

TM-187, "Line Pressure Test"

OK or NG

>> GO TO 4.

>> Refill ATF.

CHECK STALL TEST

Check stall revolution with selector lever in “D” position. Refer to

TM-186, "Stall Test"

OK or NG

>> GO TO 5.

>> GO TO 7.

CHECK LINE PRESSURE

Check line pressure at idle with selector lever in “D” position. Refer to

OK or NG

>> GO TO 8.

NG - 1 >> Line pressure high. GO TO 6.
NG - 2 >> Line pressure low. GO TO 7.

DETECT MALFUNCTIONING ITEM

SYSTEM SYMPTOM

TM-133

< SYMPTOM DIAGNOSIS >

Check control valve with TCM. Refer to

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

Disassemble A/T. Refer to

Check the following items:

Oil pump assembly. Refer to

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

OK or NG

>> GO TO 8.

>> Repair or replace damaged parts.

DETECT MALFUNCTIONING ITEM

Check control valve with TCM. Refer to

Disassemble A/T. Refer to

Check the following.

Oil pump assembly. Refer to

Power train system. Refer to

Transmission case. Refer to

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

OK or NG

>> GO TO 8.

>> Repair or replace damaged parts.

CHECK A/T FLUID CONDITION

Remove oil pan. Refer to

Check A/T fluid condition. Refer to

OK or NG

>> GO TO 9.

>> GO TO 12.

DETECT MALFUNCTIONING ITEM

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

(Symptom No.43).

OK or NG

>> GO TO 10.

>> Repair or replace damaged parts.

10.

CHECK SYMPTOM

OK or NG

>> INSPECTION END

>> GO TO 11.

11.

PERFORM TCM INSPECTION

Perform TCM input/output signals inspection. Refer to

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.

12.

DETECT MALFUNCTIONING ITEM

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