NISSAN LATIO 2007 Service Repair Manual

DI-22
COMBINATION METERS
Revision: June 20062007 Versa
Fuel Gauge Fluctuates, Indicates Wrong Value, or VariesEKS00I0K
1. CHECK FUEL GAUGE FLUCTUATION
Test drive vehicle to see if gauge fluctuates only during driving or at the instant of stopping.
Does the indication value vary only during driving 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 positionEKS00I0L
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 switch OFF. Otherwise, it will take a long time to move
to FULL position because of the characteristic 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 indication 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-23, "FUEL LEVEL SENSOR UNIT CHECK" .
NO >> The float arm may interfere or bind with any of the components in the fuel tank.
DTC [U1000] CAN Communication CircuitEKS00IAR
Symptom: Display CAN COMM CIRC [U1000] at the result of self-diagnosis for combination meter.
1. CHECK CAN COMMUNICATION
1. Select "SELF-DIAG RESULTS" mode for "METER" with CONSULT-II.
2. Print out CONSULT-II screen.
>> Go to "CAN SYSTEM". Refer to LAN-44, "
TROUBLE DIAGNOSIS" .

COMBINATION METERS
DI-23
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: June 20062007 Versa
Electrical Components InspectionEKS00I0M
FUEL LEVEL SENSOR UNIT CHECK
For removal, refer to FL-5, "Removal and Installation" .
Check Fuel Level Sensor Unit and Fuel Pump
Check resistance between terminals 2 and 5.
1* and 2*: When float rod is in contact with stopper.
Check Fuel Level Sensor Unit and Fuel Pump Harness
Check continuity at the following terminals.

If the results of check are NG, replace fuel pump assembly. If the
results of check are OK, replace fuel level sensor unit.
Removal and Installation EKS00I0N
COMBINATION METER
Refer to IP-19, "COMBINATION METER" .
Terminals Float position mm (in)Resistance
value (Ω)
(Approx.)
251* Full 160 (8.07) 6
2* Empty 20 (1.02) 80
WKIA5456E
Terminal Continuity
2 - Signal terminal (A)
Ye s
5 - Ground terminal (B)
WKIA5457E

DI-24
WARNING LAMPS
Revision: June 20062007 Versa
WARNING LAMPSPFP:24814
SchematicEKS00I0R
LKWA0350E

WARNING LAMPS
DI-25
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: June 20062007 Versa
Wiring Diagram — WARN —EKS00I0S
LKWA0351E

DI-26
WARNING LAMPS
Revision: June 20062007 Versa
LKWA0352E

WARNING LAMPS
DI-27
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: June 20062007 Versa
LKWA0353E

DI-28
WARNING LAMPS
Revision: June 20062007 Versa
LKWA0354E

WARNING LAMPS
DI-29
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: June 20062007 Versa
LKWA0355E

DI-30
WARNING LAMPS
Revision: June 20062007 Versa
LKWA0356E

WARNING LAMPS
DI-31
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: June 20062007 Versa
LKWA0357E