pressure NISSAN LATIO 2009 Service Repair Manual

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TROUBLE DIAGNOSIS FOR
SELF-DIAGNOSTIC ITEMS
Data from Transmitter Not Being Received INFOID:0000000004307331
MALFUNCTION CODE NO. 21, 22 , 23 OR 24 (DTC C1708, C1709, C1710 OR C1711)YES >> GO TO 2.
NO >> GO TO 3. OK >> Replace BCM, then GO TO 3. Refer to
BCS-18, " Removal and Installation of BCM " .
NG >> Repair or replace remote keyless entry receiver connector. ID Registration Procedure " .
Is there a tire that cannot register ID? YES >> Replace transmitter of the
tire, then GO TO 5. Refer to WT-25, " Transmitter (Pressure Sensor) " .
NO >> GO TO 4. “ DATA MONITOR ITEM ” display tire pressure as normal without any warning lamp?
YES >> Inspection End.
NO >> GO TO 5. ID Registration Procedure " .
2. Drive at a speed of 40 km/h (25 MPH) or more fo r 3 minutes, and then drive the vehicle at any speed for
10 minutes.
3. Check all tire pressures with CONSULT-III within 5 minutes.
Does “ DATA MONITOR ITEM ” display tire pressure as normal without any warning lamp?
YES >> Inspection End.
NO >> GO TO the inspection applicable to DTC.
Transmitter Malfunction INFOID:0000000004307332
MALFUNCTION CODE NO. 31, 32, 33 , 34, 41, 42, 43, 44, 45, 46, 47 OR 48 (DTC C1712, C1713,
C1714, C1715, C1720, C1721, C1722, C1723, C1724, C1725, C1726 OR C1727) ID Registration Procedure " .
2. Drive at a speed of 40 km/h (25 MPH) or more fo r 3 minutes, and then drive the vehicle at any speed for
10 minutes.
>> GO TO 2. 25, " Transmitter (Pressure Sensor) " .
2. Carry out ID registration of all transmitters. Refer to WT-12, " ID Registration Procedure " .

YES >> GO TO 3.
NO >> GO TO WT-19, " Data from Transmitter Not Being Received " .
“ DATA MONITOR ITEM ” display tire pressure as normal without any warning lamp?
YES >> Inspection End.
NO >> Replace malfunctioning transmitter, and perform Step 3 again. Refer to WT-25, " Transmitter
(Pressure Sensor) " .
Transmitter Pressure Malfunction INFOID:0000000004307333
MALFUNCTION CODE NO. 35, 36, 37 OR 38 (DTC C1716, C1717, C1718 OR C1719) Tire " .
Are there any tires with pressure of 64 psi or more? YES >> Adjust tire pressure to specified value.
NO >> GO TO 2. ID Registration Procedure " .
2. Drive at a speed of 40 km/h (25 MPH) or more for several minutes without stopping.
3. Check all tire pressures with CONSULT-III within 15 minutes after vehicle speed becomes 17 km/h (11
MPH).
Does “ DATA MONITOR ITEM ” display 64 psi or more?
YES >> Replace transmitter. Refer to
WT-25, " Transmitter (Pressure Sensor) " . GO TO 3.
NO >> GO TO 3. ID Registration Procedure " .
2. Drive at a speed of 40 km/h (25 MPH) or more fo r 3 minutes, and then drive the vehicle at any speed for
10 minutes.
3. Check all tire pressures with CONSULT-III within 5 minutes.
Does “ DATA MONITOR ITEM ” display tire pressure as normal without any warning lamp?
YES >> Inspection End.
NO >> GO TO the inspection applicable to DTC.
Vehicle Speed Signal INFOID:0000000004307334
MALFUNCTION CODE NO. 52 (DTC C1729) YES >> Malfunction in CAN communication system. GO TO
LAN-14, " CAN Diagnosis with CONSULT-III " .
NO >> GO TO 2. CONSULT-III Function (BCM) " .
Inspection results OK? OK >> Perform Vehicle Speed Sensor Inspection. Refer to
EC-1388, " Diagnosis Procedure " .
NG >> Replace BCM. Refer to BCS-18, " Removal and Installation of BCM " .

YES >> Malfunction in CAN communication system. GO TO
LAN-14, " CAN Diagnosis with CONSULT-
III " .
NO >> GO TO 2. Self-Diagnosis Mode of Combination Meter " .
Inspection results OK? OK >> GO TO 3.
NG >> Replace combination meter. Refer to IP-12, " Removal and Installation " .
YES >> Replace BCM. Refer to
BCS-18, " Removal and Installation of BCM " .
NO >> Check combination meter operation. Refer to DI-10, " Self-Diagnosis Mode of Combination
Meter " .
Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned On
INFOID:0000000004307337
DIAGNOSTIC PROCEDURE OK >> GO TO 2.
NG >> Repair or replace damaged parts. OK >> GO TO 3.
NG >> Check BCM power supply circuit for open or short.

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OK or NG OK >> GO TO 4.
NG >> Check BCM power supply circuit for open or short. OK >> Replace BCM. Refer to
BCS-18, " Removal and Installa-
tion of BCM " .
NG >> Repair BCM ground circuit.
Low Tire Pressure Warning Lamp Flas hes When Ignition Switch Is Turned On
INFOID:0000000004307338
NOTE:
If low tire pressure warning lamp fl ashes 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 WT-13, " Trans-
mitter Wake Up Operation " .
DIAGNOSTIC PROCEDURE OK >> GO TO 2.
NG >> Repair or replace damaged parts.

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REMOVAL AND INSTALLATION
Transmitter (Pressure Sensor) INFOID:0000000004307341
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 MA-14 .
NOTE:
Always replace the seal after every disassembly.

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SERVICE DATA AND SPECIFICATIONS (SDS)
Road Wheel INFOID:0000000004307342
Tire INFOID:0000000004307343
Unit: kPa (kg/cm 2
, psi)
Standard item
Allowable
Aluminum Steel
Maximum radial runout limit Lateral deflection Less than 0.3 mm (0.012 in) Less than 0.5 mm (0.020 in)
Radial deflection Less than 0.3 mm (0.012 in) Less than 0.8 mm (0.031 in)
Maximum allowable unbalance Dynamic
(At rim flange) Less than 5 g (0.18 oz) (one side)
Static
(At rim flange) Less than 10 g (0.35 oz)Tire size/speed rating
Cold tire pressure
Conventional tire Spare tire
Front wheel Rear wheel
P185/65R14 230 (2.3, 33) 230 (2.3, 33) —
P185/65R15 230 (2.3, 33) 230 (2.3, 33) —
T125/70D15 — — 420 (4.2, 60)