2010 NISSAN LATIO Service Repair Manual

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NISSAN LATIO 2010 Service Repair Manual COMBINATION METERSDI-15
< SERVICE INFORMATION >
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YES >> GO TO 2.
NO >> Check power supply and ground circuit of combination meter. Refer to DI-15, "
Power Supply and
Gr

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NISSAN LATIO 2010 Service Repair Manual DI-16
< SERVICE INFORMATION >
COMBINATION METERS
3. Check continuity between combination meter harness connectorterminals and ground.
OK or NG
OK >> Replace combination meter. Refer to IP-12, "Remova

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NISSAN LATIO 2010 Service Repair Manual COMBINATION METERSDI-17
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OK or NG
OK >> Check harness or connector between combination meter and vehicle speed sensor.
NG >> Replace vehicle spee

COMBINATION METERSDI-17
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OK or NG
OK >> Check harness or connector between combination meter and vehicle speed sensor.
NG >> Replace vehicle speed sensor.
WITH CVT, WITHOUT ABS
1.CHECK COMBINATION METER INPUT SIGNAL
1. Start engine and select “M ETER/M&A” on CONSULT-III.
2. Using “SPEED METER” on “DATA MONITOR”, comp are the value of “DATA MONITOR” with speedome-
ter pointer of combination meter.
OK or NG
OK >> Perform TCM self-diagnosis. Refer to CVT-48, "CONSULT-III Function (TRANSMISSION)" .
NG >> Replace combination meter. Refer to IP-12, "
Removal and Installation" .
Engine Speed Signal InspectionINFOID:0000000005395020
Symptom: Improper tachometer indication.
1.CHECK COMBINATION METER INPUT SIGNAL
1. Start engine and select “M ETER/M&A” on CONSULT-III.
2. Using “TACHO METER” on “DATA MONITOR”, compare the value of “DATA MONITOR” with tachometer pointer of combination meter.
OK or NG
OK >> Perform ECM self-diagnosis. Refer to EC-612, "CONSULT-III Function (ENGINE)" (MR18DE) or
EC-98, "
CONSULT-III Function" (HR16DE).
NG >> Replace combination meter. Refer to IP-12, "
Removal and Installation" .
Fuel Level Sensor Signal InspectionINFOID:0000000005395021
Symptom:• Improper fuel gauge indication.
• Low-fuel warning lamp indication is irregular.
NOTE:
The following symptoms do not indicate a malfunction.
• Depending on vehicle position or driving circumstance, the fuel level in the tank shifts and the indication may fluctuate.
• If the vehicle is fueled with the ignition switch ON, the indication will update slowly.
• If the vehicle is tilted when the ignition switch is turned ON, fuel in the tank may flow to one direction result-
ing in a change of reading.
1.CHECK COMBINATION METER INPUT SIGNAL
1. Select “METER/M&A” on CONSULT-III.
2. Using “FUEL METER” on “DATA MONITOR”, compare the value of “DATA MONITOR” with fuel gauge pointer of combination meter.
Te r m i n a l s Resistance
value
(Approx.)
(+)
(–)
Component Terminal Component Terminal Ve h i c l e speed
sensor 1Vehicle
speed
sensor 22
50Ω
Fuel gauge pointer Reference value of data monitor [lit.]
Full Approx. 49
3/4 Approx. 34
1/2 Approx. 22
Revision: January 20102010 Versa

Page 1228 of 3745

NISSAN LATIO 2010 Service Repair Manual DI-18
< SERVICE INFORMATION >
COMBINATION METERS
OK or NG
OK >> GO TO 2.
NG >> Replace combination meter. Refer to IP-12, "
Removal and Installation" .
2.CHECK HARNESS CONNECTOR
1. Turn ignition switc

Page 1229 of 3745

NISSAN LATIO 2010 Service Repair Manual COMBINATION METERSDI-19
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5.CHECK FUEL LEVEL SENSOR UNIT
Check fuel level sensor unit. Refer to DI-20, "
Electrical Component Inspection" .
OK or

COMBINATION METERSDI-19
< SERVICE INFORMATION >
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5.CHECK FUEL LEVEL SENSOR UNIT
Check fuel level sensor unit. Refer to DI-20, "
Electrical Component Inspection" .
OK or NG
OK >> Check fuel level sensor unit installation, and c heck whether the float arm interferes or binds with
any of the internal components in the fuel tank. Repair or replace malfunctioning part, if neces-
sary.
NG >> Replace fuel level sensor unit.
Fuel Gauge Fluctuates, Indica tes Wrong Value, or VariesINFOID:0000000005395022
1.CHECK FUEL GAUGE FLUCTUATION
Test drive vehicle to see if gauge fluctuates onl y during driving or at the instant of stopping.
Does the indication value vary only during dr iving or at the at the instant of stopping?
YES >> The pointer fluctuation may be caused by fuel level change in the fuel tank. Condition is normal.
NO >> Ask the customer about the situation when the symptom occurs in detail, and perform the trouble diagnosis.
Fuel Gauge Does Not Move to Full-positionINFOID:0000000005395023
1.OBSERVE FUEL GAUGE
Does it take a long time for the pointer to move to FULL position?
YES or NO
YES >> GO TO 2.
NO >> GO TO 3.
2.IDENTIFY FUELING CONDITION
Was the vehicle fueled with the ignition switch ON?
YES or NO
YES >> Be sure to fuel the vehicle with the ignition swit ch OFF. Otherwise, it will take a long time to move
to FULL position because of the c haracteristic of the fuel gauge.
NO >> GO TO 3.
3.OBSERVE VEHICLE POSITION
Is the vehicle parked on an incline?
YES or NO
YES >> Check the fuel level indicati on with vehicle on a level surface.
NO >> GO TO 4.
4.OBSERVE FUEL GAUGE POINTER
During driving, does the fuel gauge pointer move gradually toward EMPTY position?
YES or NO
YES >> Check the components. Refer to DI-20, "Electrical Component Inspection" .
NO >> The float arm may interfere or bind with any of the components in the fuel tank.
DTC [U1000] CAN Communication CircuitINFOID:0000000005395024
Symptom: Display CAN COMM CIRC [U1000] at the re sult of self-diagnosis for combination meter.
1.CHECK CAN COMMUNICATION
1. Select "SELF-DIAG RESULTS" mode for "METER/M&A" with CONSULT-III.
2. Print out CONSULT-III screen.
>> Go to "CAN SYSTEM". Refer to LAN-17, "
Trouble Diagnosis Flow Chart".
Revision: January 20102010 Versa

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NISSAN LATIO 2010 Service Repair Manual DI-20
< SERVICE INFORMATION >
COMBINATION METERS
Electrical Component Inspection
INFOID:0000000005395025
FUEL LEVEL SENSOR UNIT CHECK
For removal, refer to FL-6, "Removal and Installation" .
Check Fu

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NISSAN LATIO 2010 Service Repair Manual WARNING LAMPSDI-21
< SERVICE INFORMATION >
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WARNING LAMPS
SchematicINFOID:0000000005395027
ABNWA0593GB
Revision: January 20102010 Versa

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NISSAN LATIO 2010 Service Repair Manual DI-22
< SERVICE INFORMATION >
WARNING LAMPS
Wiring Diagram - WARN -
INFOID:0000000005395028
ABNWA0594GB
Revision: January 20102010 Versa

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