Nissan Pathfinder (2005 year). Manual - part 27

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to

EC-76, "Idle Speed and Ignition Timing Check"

>> GO TO 2.

ENGINE IDLE SPEED

Check the engine idle speed. Refer to

OK or NG

>> GO TO 3.

>> Repair.

CHECK CONTROL CABLE

Check the control cable.

●

Refer to

AT-222, "Checking of A/T Position"

OK or NG

>> GO TO 4.

>> Adjust control cable. Refer to

AT-222, "Adjustment of A/T Position"

CHECK A/T FLUID LEVEL

Check the A/T fluid level. Refer to

OK or NG

>> GO TO 5.

>> Refill ATF.

CHECK LINE PRESSURE

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

AT-233, "Control Valve With TCM and A/T Fluid Temperature Sen-

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

Disassemble A/T. Refer to

Check the following.

–

Oil pump assembly. Refer to

AT-233, "Control Valve With TCM and A/T Fluid Temperature Sen-

OK or NG

>> GO TO 8.

>> Repair or replace damaged parts.

AT-188

TROUBLE DIAGNOSIS FOR SYMPTOMS

2005 Pathfinder

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

AT-233, "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

AT-50, "Fluid Condition Check"

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

AT-83, "TCM Input/Output Signal Reference Val-

(Symptom No.1).

OK or NG

>> GO TO 10.

>> Repair or replace damaged parts.

10.

CHECK SYMPTOM

Check again. Refer to

AT-54, "Check at Idle"

OK or NG

>> INSPECTION END

>> GO TO 11.

11.

PERFORM TCM INSPECTION

Perform TCM input/output signals inspection. Refer to

ues"

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.

TROUBLE DIAGNOSIS FOR SYMPTOMS

AT-189

2005 Pathfinder

Vehicle Does Not Creep Backward In “R” Position

UCS0037N

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

AT-222, "Checking of A/T Position"

>> GO TO 2.

CHECK CONTROL CABLE

Check the control cable.

●

Refer to

OK or NG

>> GO TO 3.

>> Adjust control cable. Refer to

AT-222, "Adjustment of A/T Position"

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

AT-50, "STALL TEST"

OK or NG

>> GO TO 6.

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

OK or NG

>> GO TO 9.

>> Repair or replace damaged parts.

CHECK LINE PRESSURE

Check the line pressure with the engine idling. Refer to

AT-233, "Control Valve With TCM and A/T Fluid Temperature Sen-

OK or NG

>> GO TO 9.

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

AT-190

TROUBLE DIAGNOSIS FOR SYMPTOMS

2005 Pathfinder

DETECT MALFUNCTIONING ITEM

Check control valve with TCM. Refer to

Disassemble A/T. Refer to

Check the following.

–

Oil pump assembly. Refer to

AT-233, "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

AT-233, "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

AT-50, "Fluid Condition Check"

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

AT-83, "TCM Input/Output Signal Reference Val-

(Symptom No.43).

OK or NG

>> GO TO 11.

>> Repair or replace damaged parts.

11.

CHECK SYMPTOM

Check again. Refer to

AT-54, "Check at Idle"

OK or NG

>> INSPECTION END

>> GO TO 12.

12.

PERFORM TCM INSPECTION

Perform TCM input/output signals inspection. Refer to

ues"

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.

TROUBLE DIAGNOSIS FOR SYMPTOMS

AT-191

2005 Pathfinder

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.

AT-192

TROUBLE DIAGNOSIS FOR SYMPTOMS

2005 Pathfinder

Vehicle Does Not Creep Forward In “D” Position

UCS0037O

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

AT-222, "Checking of A/T Position"

>> GO TO 2.

CHECK CONTROL CABLE

Check the control cable.

●

Refer to

OK or NG

>> GO TO 3.

>> Adjust control cable. Refer to

AT-222, "Adjustment of A/T Position"

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 “D” position. Refer to

AT-50, "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

AT-233, "Control Valve With TCM and A/T Fluid Temperature Sen-

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

Disassemble A/T. Refer to

Check the following items:

–

Oil pump assembly. Refer to

AT-233, "Control Valve With TCM and A/T Fluid Temperature Sen-

OK or NG

>> GO TO 8.

>> Repair or replace damaged parts.

TROUBLE DIAGNOSIS FOR SYMPTOMS

AT-193

2005 Pathfinder

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

AT-233, "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

AT-50, "Fluid Condition Check"

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

AT-83, "TCM Input/Output Signal Reference Val-

(Symptom No.43).

OK or NG

>> GO TO 10.

>> Repair or replace damaged parts.

10.

CHECK SYMPTOM

Check again. Refer to

AT-54, "Check at Idle"

OK or NG

>> INSPECTION END

>> GO TO 11.

11.

PERFORM TCM INSPECTION

Perform TCM input/output signals inspection. Refer to

ues"

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

AT-189, "Vehicle Does Not Creep Backward In “R” Position"

(Symptom No.43).

OK or NG

>> GO TO 10.

>> Repair or replace damaged parts.

AT-194

TROUBLE DIAGNOSIS FOR SYMPTOMS

2005 Pathfinder

Vehicle Cannot Be Started From D

UCS0037P

SYMPTOM:

Vehicle cannot be started from D

on cruise test - Part 1.

DIAGNOSTIC PROCEDURE

CONFIRM THE SYMPTOM

Check if vehicle creeps in “R” position.

OK or NG

>> GO TO 2.

>> Refer to

CHECK SELF-DIAGNOSTIC RESULTS

Perform self-diagnosis. Refer to

Is any malfunction detected by self-diagnostic results?

YES

>> Check the malfunctioning system. Refer to

AT-127, "DTC P1705 THROTTLE POSITION SEN-

>> GO TO 3.

CHECK ACCELERATOR PEDAL POSITION (APP) SENSOR

Check accelerator pedal position (APP) sensor. Refer to

SOR"

OK or NG

>> GO TO 4.

>> Repair or replace accelerator pedal position (APP) sensor.

CHECK A/T FLUID LEVEL

Check A/T fluid level. Refer to

OK or NG

>> GO TO 5.

>> Refill ATF.

CHECK LINE PRESSURE

Check line pressure at the engine stall point. Refer to

AT-233, "Control Valve With TCM and A/T Fluid Temperature Sen-

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

Disassemble A/T. Refer to

Check the following.

–

Oil pump assembly. Refer to