warning NISSAN LATIO 2007 Service Repair Manual

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
WT-21
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Revision: June 20062007 Versa
2. REPLACE TRANSMITTER
1. Check low tire pressure warning lamp again for flashing, replace malfunctioning transmitter. Refer to WT-
27, "Transmitter (Pressure Sensor)" .
2. Carry out ID registration of all transmitters. Refer to WT-11, "
ID Registration Procedure" .
Can ID registration of all transmitters be completed?
YES >> GO TO 3.
NO >> GO TO WT-20, "
Data From Transmitter Not Being Received" .
3. DRIVE VEHICLE
1. Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes.
2. Check all tire pressures with CONSULT-II within 5 minutes.
Does
“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-27, "
Tran sm it ter
(Pressure Sensor)" .
Transmitter Pressure MalfunctionEES002F7
MALFUNCTION CODE NO. 35, 36, 37 OR 38
1. CHECK ALL TIRE PRESSURES
Check all tire pressures. Refer to WT-29, "
Tire" .
Are there any tires with pressure of 64 psi or more?
YES >> Adjust tire pressure to specified value.
NO >> GO TO 2.
2. ID REGISTRATION AND VEHICLE DRIVING
1. Carry out ID registration of all transmitters. Refer to WT-11, "
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-II 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-27, "Transmitter (Pressure Sensor)" . GO TO 3.
NO >> GO TO 3.
3. ID REGISTRATION AND VEHICLE DRIVING
1. Carry out ID registration of all transmitters. Refer to WT-11, "
ID Registration Procedure" .
2. Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes.
3. Check all tire pressures with CONSULT-II 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.

TROUBLE DIAGNOSIS FOR SYMPTOMS
WT-23
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TROUBLE DIAGNOSIS FOR SYMPTOMSPFP:00007
Low Tire Pressure Warning Lamp Does Not Come On When Ignition Switch Is
Tu r n e d O n .
EES002F9
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 LAN-44, "TROUBLE DIAGNOSIS" .
NO >> GO TO 2.
2. CHECK COMBINATION METER
Check combination meter operation. Refer to DI-13, "
Self-Diagnosis Mode of Combination Meter" .
Inspection results OK?
OK >> GO TO 3.
NG >> Replace combination meter. Refer to IP-19, "
COMBINATION METER" .
3. CHECK LOW TIRE PRESSURE WARNING LAMP
Disconnect BCM harness connector.
Does the low tire pressure warning lamp activate?
YES >> Replace BCM. Refer to BCS-25, "Removal and Installation of BCM" .
NO >> Check combination meter operation. Refer to DI-13, "
Self-Diagnosis Mode of Combination Meter"
.
Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned OnEES002FA
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 BCM POWER SUPPLY CIRCUIT (BAT)
Check voltage between BCM harness connector M20 terminal 70 and ground.
1.
OK or NG
OK >> GO TO 3.
NG >> Check BCM power supply circuit for open or short.Te r m i n a l s
Vo l ta g e
(Approx.)
(+) (–)
Connector Terminal
GroundBattery
voltage
M20 70
WEIA0188E

TROUBLE DIAGNOSIS FOR SYMPTOMS
WT-25
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Low Tire Pressure Warning Lamp Flashes When Ignition Switch Is Turned On.EES002FB
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 WT-13,
"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 M39 terminal 1.
OK or NG
OK >> Replace BCM. Refer to BCS-25, "Removal and Installa-
tion of BCM" .
NG >> Repair or replace harness connector.
SEIA0347E
Continuity should exist.
WEIA0127E

WT-26
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: June 20062007 Versa
Hazard Warning Lamps Flash When Ignition Switch Is Turned OnEES002FC
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 BCS-25, "Removal and Installa-
tion of BCM" .
NG >> Repair BCM ground circuit.
ID Registration Cannot Be CompletedEES002FE
DIAGNOSTIC PROCEDURE
1. PERFORM ID REGISTRATION OF ALL TRANSMITTERS
Carry out ID registration of all transmitters. Refer to WT-11, "
ID Registration Procedure" .
Can ID registration of all transmitters be completed?
YES >> Inspection End.
NO >> GO TO WT-20, "
Data From Transmitter Not Being Received" . Te r m i na l s
Continuity
(+) (–)
Connector Terminal
Ground Yes
M20 67
WEIA0189E