Nissan Pathfinder (2007 year). Manual — part 431
TROUBLE DIAGNOSIS FOR SYMPTOMS
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2007 Pathfinder
3.
CHECK BCM POWER SUPPLY CIRCUIT (IGN)
1.
Turn ignition switch ON.
2.
Check voltage between BCM harness connector M18 terminal 38 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Check BCM power supply circuit for open or short.
4.
CHECK BCM GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between BCM harness connector M20 terminal 67 and ground.
OK or NG
OK
>> Replace BCM. Refer to
NG
>> Repair BCM ground circuit.
Terminals
Voltage
(Approx.)
(+)
(–)
Connector
Terminal
Ground
Battery
voltage
M18
38
WEIA0038E
Terminals
Continuity
(+)
(–)
Connector
Terminal
Ground
Yes
M20
67
WEIA0189E
WT-26
TROUBLE DIAGNOSIS FOR SYMPTOMS
2007 Pathfinder
Low Tire Pressure Warning Lamp Flashes When Ignition Switch Is Turned On.
EES002UK
NOTE:
If low tire pressure warning lamp flashes as shown, the system is normal.
Flash Mode A
●
This mode shows transmitter status is OFF-mode.
Carry out transmitter wake up operation. Refer to
"Transmitter Wake Up Operation"
.
DIAGNOSTIC PROCEDURE
1.
CHECK BCM CONNECTORS
1.
Turn ignition switch OFF.
2.
Disconnect BCM harness connectors M18 and M20.
3.
Check terminals for damage or loose connections.
Inspection results OK?
OK
>> GO TO 2.
NG
>> Repair or replace damaged parts.
2.
CHECK TIRE PRESSURE WARNING CHECK CONNECTOR CIRCUIT
Check continuity between BCM harness connector M18 terminal 15 and check connector M123 terminal 1.
OK or NG
OK
NG
>> Repair or replace harness connector.
SEIA0347E
Continuity should exist.
WEIA0052E
TROUBLE DIAGNOSIS FOR SYMPTOMS
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2007 Pathfinder
Hazard Warning Lamps Flash When Ignition Switch Is Turned On
EES002UL
DIAGNOSTIC PROCEDURE
1.
CHECK BCM GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM harness connector M20.
3.
Check continuity between BCM harness connector M20 terminal 67 and ground.
OK or NG
OK
>> Replace BCM. Refer to
NG
>> Repair BCM ground circuit.
Terminals
Continuity
(+)
(–)
Connector
Terminal
Ground
Yes
M20
67
WEIA0189E
WT-28
TROUBLE DIAGNOSIS FOR SYMPTOMS
2007 Pathfinder
“TIRE PRESSURE” Information In Display Unit Does Not Exist.
EES002UM
DIAGNOSTIC PROCEDURE
1.
SELF-DIAGNOSTIC RESULT CHECK
Using CONSULT-II, check display contents in self-diagnostic results.
Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?
YES
>> Malfunction in CAN communication system. GO TO
.
NO
>> GO TO 2.
2.
CHECK DISPLAY UNIT
Perform display unit self-diagnosis. Refer to
AV-106, "Self-Diagnosis Mode (NAVI)"
Inspection results OK?
OK
NG
>> Repair or replace malfunctioning parts.
ID Registration Cannot Be Completed
EES002UN
DIAGNOSTIC PROCEDURE
1.
PERFORM ID REGISTRATION OF ALL TRANSMITTERS
Carry out ID registration of all transmitters. Refer to
WT-13, "ID Registration Procedure"
.
Can ID registration of all transmitters be completed?
YES
>> Inspection End.
NO
>> GO TO
REMOVAL AND INSTALLATION
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REMOVAL AND INSTALLATION
PFP:00000
Transmitter (Pressure Sensor)
EES0024K
REMOVAL
1.
Remove wheel and tire using power tool.
2.
Deflate tire. Unscrew transmitter retaining nut and allow transmitter to fall into tire.
3.
Gently bounce tire so that transmitter falls to bottom of tire.
Place wheel and tire assembly on tire changing machine and
break both tire beads. Ensure that the transmitter remains at the
bottom of the tire while breaking the bead.
4.
Turn tire so that valve hole is at bottom, and gently bounce the
tire to ensure transmitter is near valve hole. Carefully lift tire onto
turntable and position valve hole (and transmitter) 270 degrees
from mounting/dismounting head.
5.
Lubricate tire well, and remove top side of tire. Reach inside the
tire and remove the transmitter.
6.
Remove the second side of the tire as normal.
INSTALLATION
1.
Place first side of tire onto rim.
2.
Apply suitable silicone lubricant to new transmitter seal then install seal on transmitter. Refer to
"RECOMMENDED FLUIDS AND LUBRICANTS"
NOTE:
Always replace the seal after every disassembly.
3.
Mount transmitter on rim and tighten nut.
NOTE:
Make sure no burrs exist in the valve stem hole of the wheel.
SEIA0047E
WEIA0046E
SEIA0049E
Transmitter nut
tightening torque
: 5.5 N·m (0.56 kg-m, 49 in-lb)
WEIA0137E
WT-30
REMOVAL AND INSTALLATION
2007 Pathfinder
4.
Place wheel on turntable of tire machine. Ensure that transmitter
is 270 degrees from mounting/dismounting head.
NOTE:
Do not touch transmitter with mounting head.
5.
Lubricate tire well, and install second side of tire as normal.
Ensure that tire does not rotate relative to rim.
6.
Inflate tire and balance the wheel and tire assembly. Refer to
WT-6, "WHEEL BALANCE INSTALLATION AND ADJUST-
MENT"
.
7.
Install wheel and tire assembly in appropriate wheel position on
vehicle. Refer to
NOTE:
If replacing the transmitter, then transmitter wake up operation must be performed. Refer to
"Transmitter Wake Up Operation"
.
8.
Adjust neutral position of steering angle sensor. Refer to
BRC-57, "Adjustment of Steering Angle Sensor
WEIA0046E
SERVICE DATA AND SPECIFICATIONS (SDS)
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SERVICE DATA AND SPECIFICATIONS (SDS)
PFP:00030
Road Wheel
EES0024L
Tire
EES0024M
Unit: kPa (kg/cm
2
, psi)
Wheel type
Aluminum
Maximum radial runout limit
Lateral mm (in)
0.3 (0.012) or less
Radial mm (in)
0.3 (0.012) or less
Maximum residual imbalance
Dynamic
(at rim flange)
Less than 5 g (0.18 oz) (per side)
Static (at rim flange)
Less than 10 g (0.35 oz)
Tire size
Air pressure
Conventional tire
Spare tire
Full size spare tire
—
240 (2.4, 35)
P245/75R16
240 (2.4, 35)
—
P265/70R16
240 (2.4, 35)
—
P265/75R16
240 (2.4, 35)
—
P265/65R17
240 (2.4, 35)
—
WT-32
SERVICE DATA AND SPECIFICATIONS (SDS)
2007 Pathfinder
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