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
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-
2.
Disassemble A/T. Refer to
3.
Check the following.
-
Oil pump assembly. Refer to
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-
2.
Disassemble A/T. Refer to
3.
Check the following.
-
Oil pump assembly. Refer to
-
Power train system. Refer to
-
Transmission case. Refer to
.
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
(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
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
(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
(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
(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
(Symptom No.65).
OK or NG
OK
>> GO TO 5.
NG
>> Repair or replace damaged parts.
5.
CHECK SYMPTOM
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
(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
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
(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
(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
(Symptom No.15).
OK or NG
OK
>> GO TO 6.
NG
>> Repair or replace damaged parts.
6.
CHECK SYMPTOM
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
(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
(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
(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
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