Nissan Pathfinder (2005 year). Instruction — part 140
WARNING LAMPS
DI-37
C
D
E
F
G
H
I
J
L
M
A
B
DI
2005 Pathfinder
WKWA2054E
DI-38
WARNING LAMPS
2005 Pathfinder
WKWA2055E
WARNING LAMPS
DI-39
C
D
E
F
G
H
I
J
L
M
A
B
DI
2005 Pathfinder
Part Time 4WD Models
WKWA2056E
DI-40
WARNING LAMPS
2005 Pathfinder
All Mode 4WD Models
WKWA2057E
WARNING LAMPS
DI-41
C
D
E
F
G
H
I
J
L
M
A
B
DI
2005 Pathfinder
Oil Pressure Warning Lamp Stays Off (Ignition Switch ON)
EKS009NZ
1.
CHECK OIL PRESSURE SENSOR SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between combination meter harness connector
M24 terminal 19 and ground.
OK or NG
OK
>> GO TO 2.
NG
>> GO TO 3.
2.
CHECK OIL PRESSURE SENSOR GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter connector M24 and oil pressure
sensor connector F4.
3.
Check continuity between combination meter harness connector
M24 terminal 10 and oil pressure sensor harness connector F4
terminal 3.
OK or NG
OK
>> Replace the combination meter. Refer to
.
NG
>> Repair harness or connector.
3.
CHECK OIL PRESSURE SENSOR REFERENCE VOLTAGE
1.
Turn ignition switch OFF.
2.
Disconnect oil pressure sensor connector F4.
3.
Turn ignition switch ON.
4.
Check voltage between combination meter harness connector
M24 terminal 8 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Replace the combination meter. Refer to
.
Terminals
Condition
Voltage (V)
(+)
(–)
Connector
Terminal
M24
19
Ground
When ignition switch is in ON
position. (Engine stopped)
Yes
Engine running. (Idle speed)
No
WKIA3281E
Continuity should exist.
WKIA3282E
Voltage
: Approx. 5V
WKIA3283E
DI-42
WARNING LAMPS
2005 Pathfinder
4.
CHECK OIL PRESSURE SENSOR POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect combination meter connector M24.
3.
Check continuity between combination meter harness connector M24 terminal 8 and oil pressure sensor
harness connector F4 terminal 1.
4.
Check continuity between combination meter harness connector
M24 terminal 8 and ground.
OK or NG
OK
>> GO TO 5.
NG
>> Repair harness or connector.
5.
CHECK OIL PRESSURE SENSOR SIGNAL CIRCUIT
1.
Check continuity between combination meter harness connector M24 terminal 19 and oil pressure sensor
harness connector F4 terminal 2.
2.
Check continuity between combination meter harness connector
M24 terminal 19 and ground.
OK or NG
OK
>> GO TO 6.
NG
>> Repair harness or connector.
6.
CHECK OIL PRESSURE SENSOR GROUND CIRCUIT
Check continuity between combination meter harness connector
M24 terminal 10 and ground.
OK or NG
OK
>> Replace oil pressure sensor.
NG
>> Repair harness or connector.
Continuity should exist.
Continuity should not exist.
WKIA3284E
Continuity should exist.
Continuity should not exist.
WKIA3285E
Continuity should not exist.
WKIA3286E
WARNING LAMPS
DI-43
C
D
E
F
G
H
I
J
L
M
A
B
DI
2005 Pathfinder
Oil Pressure Warning Lamp Does Not Turn Off (Oil Pressure Is Normal)
EKS009O0
NOTE:
For oil pressure inspection, refer to
.
1.
CHECK ENGINE OIL PRESSURE GAUGE OPERATION
Observe operation of engine oil pressure gauge.
Does engine oil pressure gauge function properly?
YES
>> Replace the combination meter. Refer to
.
NO
>> Go to
DI-21, "Engine Oil Pressure Signal Inspection"
.
DI-44
A/T INDICATOR
2005 Pathfinder
A/T INDICATOR
PFP:24814
Wiring Diagram — AT/IND —
EKS009O1
WKWA2060E
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