Nissan Pathfinder (2005 year). Instruction — part 26
OVERDRIVE CONTROL SWITCH
AT-179
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AT
2005 Pathfinder
3.
CHECK OVERDRIVE CONTROL SWITCH
1.
Turn ignition switch “OFF”.
2.
Disconnect A/T control device connector.
3.
Check continuity between A/T control device connector M156 terminals 7 and 8.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace overdrive control switch.
4.
DETECT MALFUNCTIONING ITEM
Check the following. If any items are damaged, repair or replace damaged parts.
●
Harness for short or open between combination meter connector terminal 20 and A/T control device con-
nector terminal 7.
●
Harness for short or open between A/T control device connector terminal 8 and ground.
OK or NG
OK
>> GO TO 5.
NG
>> Repair or replace damaged parts.
5.
CHECK COMBINATION METER
Check the combination meter. Refer to
DI-19, "How to Proceed With Trouble Diagnosis"
.
OK or NG
OK
>> INSPECTION END
NO
>> Repair or replace damaged parts.
Condition
Continuity
Releasing overdrive control switch
No
Holding overdrive control switch
Yes
AT-180
TROUBLE DIAGNOSIS FOR SYMPTOMS
2005 Pathfinder
TROUBLE DIAGNOSIS FOR SYMPTOMS
PFP:00007
Wiring Diagram — AT — NONDTC
UCS003Z0
BCWA0387E
TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-181
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2005 Pathfinder
BCWA0388E
AT-182
TROUBLE DIAGNOSIS FOR SYMPTOMS
2005 Pathfinder
BCWA0389E
TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-183
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2005 Pathfinder
TCM terminals and data are reference value. Measured between each terminal and ground.
O/D OFF Indicator Lamp Does Not Come On
UCS0037I
SYMPTOM:
O/D OFF indicator lamp does not come on for about 2 seconds when turning ignition switch to “ON”.
DIAGNOSTIC PROCEDURE
1.
CHECK CAN COMMUNICATION LINE
Perform self-diagnosis. Refer to
AT-87, "SELF-DIAGNOSTIC RESULT MODE"
,
.
Is a malfunction in the CAN communication indicated in the results?
YES
>> Check CAN communication line. Refer to
AT-100, "DTC U1000 CAN COMMUNICATION LINE"
.
NO
>> GO TO 2.
2.
CHECK O/D OFF INDICATOR LAMP CIRCUIT
Check the combination meter. Refer to
.
OK or NG
OK
>> GO TO 3
NG
>> Repair or replace damaged parts.
3.
CHECK TCM POWER SUPPLY AND GROUND CIRCUIT
Check TCM power supply and ground circuit. Refer to
AT-172, "MAIN POWER SUPPLY AND GROUND CIR-
.
OK or NG
OK
>> INSPECTION END
NG
>> Repair or replace damaged parts.
Terminal
Wire
color
Item
Condition
Data (Approx.)
3
L
CAN-H
–
–
4
V
K-line (CONSULT-
II signal)
The terminal is connected to the data link connector for CONSULT-II.
–
7
LG
Back-up lamp
relay
Selector lever in “R” position.
0V
Selector lever in other positions.
Battery voltage
8
P
CAN-L
–
–
AT-184
TROUBLE DIAGNOSIS FOR SYMPTOMS
2005 Pathfinder
Engine Cannot Be Started In “P” or “N” Position
UCS0037J
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
1.
CHECK SELF-DIAGNOSIS RESULTS
Perform self-diagnosis. Refer to
AT-87, "SELF-DIAGNOSTIC RESULT MODE"
.
Do the self-diagnosis results indicate PNP switch?
YES
>> Check the malfunctioning system. Refer to
AT-108, "DTC P0705 PARK/NEUTRAL POSITION
.
NO
>> GO TO 2.
2.
CHECK CONTROL CABLE
Check the control cable.
●
Refer to
AT-222, "Checking of A/T Position"
.
OK or NG
OK
>> GO TO 3.
NG
>> Adjust control cable. Refer to
AT-222, "Adjustment of A/T Position"
.
3.
CHECK STARTING SYSTEM
Check the starting system. Refer to
.
OK or NG
OK
>> INSPECTION END
NG
>> Repair or replace damaged parts.
TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-185
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2005 Pathfinder
In “P” Position, Vehicle Moves When Pushed
UCS0037K
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
1.
CHECK PNP SWITCH CIRCUIT
Perform self-diagnosis. Refer to
AT-87, "SELF-DIAGNOSTIC RESULT MODE"
.
Do the self-diagnosis results indicate PNP switch?
YES
>> Check the malfunctioning system. Refer to
AT-108, "DTC P0705 PARK/NEUTRAL POSITION
.
NO
>> GO TO 2.
2.
CHECK CONTROL CABLE
Check the control cable.
●
Refer to
AT-222, "Checking of A/T Position"
.
OK or NG
OK
>> GO TO 3.
NG
>> Adjust control cable. Refer to
AT-222, "Adjustment of A/T Position"
.
3.
CHECK A/T FLUID CONDITION
1.
Remove oil pan. Refer to
AT-233, "Control Valve With TCM and A/T Fluid Temperature Sensor 2"
.
2.
Check A/T fluid condition. Refer to
AT-50, "Fluid Condition Check"
.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 4.
4.
DETECT MALFUNCTIONING ITEM
●
Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to
(Symptom No.58).
OK or NG
OK
>> INSPECTION END
NG
>> Repair or replace damaged parts.
AT-186
TROUBLE DIAGNOSIS FOR SYMPTOMS
2005 Pathfinder
In “N” Position, Vehicle Moves
UCS0037L
SYMPTOM:
Vehicle moves forward or backward when selecting “N” position.
DIAGNOSTIC PROCEDURE
1.
CHECK PNP SWITCH CIRCUIT
Perform self-diagnosis. Refer to
AT-87, "SELF-DIAGNOSTIC RESULT MODE"
.
Do the self-diagnostic results indicate PNP switch?
YES
>> Check the malfunctioning system. Refer to
AT-108, "DTC P0705 PARK/NEUTRAL POSITION
.
NO
>> GO TO 2.
2.
CHECK CONTROL CABLE
Check the control cable.
●
Refer to
AT-222, "Checking of A/T Position"
.
OK or NG
OK
>> GO TO 3.
NG
>> Adjust control cable. Refer to
AT-222, "Adjustment of A/T Position"
.
3.
CHECK A/T FLUID LEVEL
Check A/T fluid level. Refer to
.
OK or NG
OK
>> GO TO 4.
NG
>> Refill ATF.
4.
CHECK A/T FLUID CONDITION
1.
Remove oil pan. Refer to
AT-233, "Control Valve With TCM and A/T Fluid Temperature Sensor 2"
.
2.
Check A/T fluid condition. Refer to
AT-50, "Fluid Condition Check"
.
OK or NG
OK
>> GO TO 5.
NG
>> Check the malfunction items. If any items are damaged, repair or replace damaged parts. Refer to
(Symptom No.60).
5.
CHECK SYMPTOM
Check again. Refer to
.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 6.
6.
PERFORM TCM INSPECTION
1.
Perform TCM input/output signals inspection. Refer to
AT-83, "TCM Input/Output Signal Reference Val-
.
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.
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