Nissan Almera Tino V10 (2001 year). Manual — part 118
Bit
Detectable items
Description of the failure
Displayed figure on the
bit
Failure
No failure
2
Fuel level input signal
Short circuit
When short circuit of the signal line is detected for 5 seconds
or more, it should be judged as short-circuit failure.
1
0
Open circuit
When open circuit of the signal line is detected for 5 seconds
or more, it should be judged as open-circuit failure.
2
3
Water temperature input
signal
Short circuit
When short circuit of the signal line is detected for 5 seconds
or more, it should be judged as short-circuit failure.
1
0
Open circuit
When open circuit of the signal line is detected for 5 seconds
or more, it should be judged as open-circuit failure.
2
4
Outside air temperature
input signal
Short circuit
When short circuit of the signal line is detected for 5 seconds
or more, it should be judged as short-circuit failure.
1
0
Open circuit
When open circuit of the signal line is detected for 5 seconds
or more, it should be judged as open-circuit failure.
2
5
Reset buttons
Short circuit for reset buttons
When the short circuit is continu-
ously detected for 5 minutes or
more, it should be judged as
short-circuit failure.
Right side reset button has
failed.
1
0
Left side reset button has
failed.
2
Both reset buttons have
failed.
3
6
—
—
0
0
7
CPU
EEPROM failure
1
0
CPU RAM failure
2
METERS AND GAUGES
Combination Meter Self-Diagnosis (Cont’d)
EL-143
Trouble Diagnoses
NLEL0448
PRELIMINARY CHECK
NLEL0448S01
NEL741
*1: Combination Meter Self-Diagnosis
*3: POWER SUPPLY AND GROUND
CIRCUIT CHECK (EL-146)
*4: Symptom Chart 1 (EL-145)
*5: Symptom Chart 2 (EL-145)
METERS AND GAUGES
Trouble Diagnoses
EL-144
SYMPTOM CHART
NLEL0448S02
Symptom Chart 1 (Malfunction is Indicated in
Diagnosis Mode)
NLEL0448S0201
Symptom
Possible causes
Repair order
Odo/trip meter indicates
malfunction in Diagnosis
mode.
Unified meter control unit
Replace combination meter.
(The clear lens and bulbs are reusable)
Multiple meter/gauge indi-
cate malfunction in Diag-
nosis mode.
One of speedometer/
tachometer/fuel gauge/
water temp. gauge indi-
cates malfunction in Diag-
nosis mode.
1. Meter/Gauge
2. Unified meter control unit
Symptom Chart 2 (No Malfunction is Indicated in
Diagnosis Mode)
NLEL0448S0202
Symptom
Possible causes
Repair order
One of speedometer/
tachometer/fuel gauge/
water temp. gauge is mal-
functioning.
1. Sensor signal
- Vehicle speed signal
- Engine revolution signal
- Fuel gauge
- Water temp. gauge
2. Unified meter control unit
1. Check the sensor for malfunctioning meter/gauge.
INSPECTION/VEHICLE SPEED SENSOR (Refer to
EL-147.)
INSPECTION/ENGINE REVOLUTION SIGNAL (Refer
to EL-148.)
INSPECTION/FUEL LEVEL SENSOR UNIT (Refer to
EL-149.)
INSPECTION/THERMAL TRANSMITTER (Refer to
EL-150.)
2. Replace combination meter. (The clear lens and bulbs
are reusable)
Multiple meter/gauge are
malfunctioning. (except
odo/trip meter)
Outside air temperature
indication is malfunction-
ing
1. Outside air temperature sensor signal
2. Unified meter control unit
1. Check the sensor.
INSPECTION/OUTSIDE AIR TEMPERATURE SEN-
SOR (Refer to EL-154)
2. Replace combination meter.
(The clear lens and bulbs are reusable)
Before starting trouble diagnoses below, perform PRELIMINARY
CHECK, EL-144.
METERS AND GAUGES
Trouble Diagnoses (Cont’d)
EL-145
NEL656
POWER SUPPLY AND GROUND CIRCUIT CHECK
=NLEL0448S03
Power Supply Circuit Check
NLEL0448S0301
Terminals
Ignition switch position
(+)
(−)
OFF
ACC
ON
8
Ground
Battery
voltage
Battery
voltage
Battery
voltage
9
Ground
0V
0V
Battery
voltage
If NG, check the following.
+
10A fuse [No. 12, located in fuse block (J/B)]
+
10A fuse [No. 30, located in fuse block (J/B)]
+
Harness for open or short between fuse and combination
meter
NEL657
Ground Circuit Check
NLEL0448S0302
Terminals
Continuity
7 - Ground
Yes
METERS AND GAUGES
Trouble Diagnoses (Cont’d)
EL-146
INSPECTION/VEHICLE SPEED SENSOR
=NLEL0448S04
1
CHECK VEHICLE SPEED SENSOR OUTPUT
1. Remove vehicle speed sensor from transmission.
2. Check voltage between combination meter terminal 18 and ground while quickly turning speed sensor pinion.
NEL658
OK or NG
OK
©
Vehicle speed sensor is OK.
NG
©
GO TO 2.
2
CHECK VEHICLE SPEED SENSOR
Check resistance between vehicle speed sensor terminals 1 and 2.
NEL659
OK or NG
OK
©
Check the following.
+
Harness between combination meter and vehicle speed sensor
+
Vehicle speed sensor ground circuit
NG
©
Replace vehicle speed sensor.
METERS AND GAUGES
Trouble Diagnoses (Cont’d)
EL-147
INSPECTION/ENGINE REVOLUTION SIGNAL
=NLEL0448S05
1
CHECK ECM OUTPUT
1. Start engine.
2. Check voltage between combination meter terminals 19 and ground at idle and 2,000 rpm.
NEL660
OK or NG
OK
©
Engine revolution signal is OK.
NG
©
Harness for open or short between ECM and combination meter
METERS AND GAUGES
Trouble Diagnoses (Cont’d)
EL-148
INSPECTION/FUEL LEVEL SENSOR UNIT
=NLEL0448S06
1
CHECK GROUND CIRCUIT FOR FUEL LEVEL SENSOR UNIT
Check harness continuity between fuel level sensor unit connector terminal 1 and ground.
NEL661
OK or NG
OK
©
GO TO 2.
NG
©
Repair harness or connector.
2
CHECK FUEL LEVEL SENSOR UNIT
Refer to “FUEL LEVEL SENSOR UNIT CHECK” (EL-153).
OK or NG
OK
©
GO TO 3.
NG
©
Replace fuel level sensor unit.
3
CHECK HARNESS FOR OPEN OR SHORT
1. Disconnect combination meter connector and fuel level sensor unit connector.
2. Check continuity between combination meter terminal 3 and fuel level sensor unit connector terminal 4.
Continuity should exist.
3. Check continuity between combination meter terminal 3 and ground.
Continuity should not exist.
NEL662
OK or NG
OK
©
Fuel level sensor unit is OK.
NG
©
Repair harness or connector.
METERS AND GAUGES
Trouble Diagnoses (Cont’d)
EL-149
INSPECTION/THERMAL TRANSMITTER
=NLEL0448S07
1
CHECK THERMAL TRANSMITTER
Refer to “THERMAL TRANSMITTER CHECK” (EL-153).
OK or NG
OK
©
GO TO 2.
NG
©
Replace.
2
CHECK HARNESS FOR OPEN OR SHORT
1. Disconnect combination meter connector and thermal transmitter connector.
2. Check continuity between combination meter terminal 5 and thermal transmitter terminal 1.
Continuity should exist.
3. Check continuity between combination meter terminal 5 and ground.
Continuity should not exist.
NEL663
OK or NG
OK
©
Thermal transmitter is OK.
NG
©
Repair harness or connector.
METERS AND GAUGES
Trouble Diagnoses (Cont’d)
EL-150
INSPECTION/OUTSIDE AIR TEMPERATURE SENSOR
=NLEL0448S11
1
CHECK OUTSIDE AIR TEMPERATURE SENSOR CONDITION
Make sure that the sensor is free of dust and dirt, etc.
NEL711
OK or NG
OK
©
GO TO 2.
NG
©
Clean the surface of the sensor.
2
CHECK OUTSIDE AIR TEMPERATURE SENSOR
Refer to “OUTSIDE AIR TEMPERATURE SENSOR CHECK” (EL-154).
OK or NG
OK
©
GO TO 3.
NG
©
Replace outside air temperature sensor.
3
CHECK POWER SUPPLY
1. Turn ignition switch “OFF”.
2. Disconnect outside air temperature sensor harness connector.
3. Turn ignition switch “ON”.
4. Check voltage between the terminal 1 and ground.
NEL709
OK or NG
OK
©
GO TO 4.
NG
©
+
Check the harness or connectors for open or short.
+
Check combination meter.
If NG, repair or replace it.
METERS AND GAUGES
Trouble Diagnoses (Cont’d)
EL-151
4
CHECK GROUND CIRCUIT
1. Turn ignition switch “OFF”.
2. Check harness continuity between the terminal 2 and ground.
NEL710
OK or NG
OK
©
Outside air temperature sensor is OK.
NG
©
Check the harness or connectors for open or short. If NG, repair it.
METERS AND GAUGES
Trouble Diagnoses (Cont’d)
EL-152
SEL498X
Electrical Components Inspection
=NLEL0449
FUEL LEVEL SENSOR UNIT CHECK
NLEL0449S02
+
For removal, refer to FE-6, FE-19 “FUEL SYSTEM”.
Check the resistance between terminals 4 and 1.
Ohmmeter
Float position
mm (in)
Resistance
value
Ω
(+)
(−)
4
1
*1
Full
139.5 - 145.5
(5.49 - 5.73)
Approx. 4 - 6
*2
1/2
86.7 - 90.7 (3.41
- 3.57)
32 - 33
*3
Empty
10.1 - 12.1 (0.40
- 0.48)
80 - 83
*1 and *3: When float rod is in contact with stopper.
MEL424F
THERMAL TRANSMITTER CHECK
NLEL0449S03
Check the resistance between the terminals of thermal transmitter
and body ground.
Water temperature
Resistance
65°C (149°F)
Approx. 1,179 - 1,417
Ω
91°C (196°F)
Approx. 474 - 568
Ω
CEL219AA
VEHICLE SPEED SENSOR SIGNAL CHECK
NLEL0449S04
1.
Remove vehicle speed sensor from transmission.
2.
Turn vehicle speed sensor pinion quickly and measure voltage
across 1 and 2.
METERS AND GAUGES
Electrical Components Inspection
EL-153
SEF012P
OUTSIDE AIR TEMPERATURE SENSOR CHECK
=NLEL0449S05
Check the resistance between the terminals of outside air tempera-
ture sensor.
<Reference data>
Outside air temperature
°C (°F)
Resistance
k
Ω
−20 (−4)
10.5 - 10.8
0 (32)
6.1 - 6.24
20 (68)
3.0 - 3.1
50 (122)
0.85 - 1.04
METERS AND GAUGES
Electrical Components Inspection (Cont’d)
EL-154
Schematic
NLEL0450
NEL786
WARNING LAMPS
Schematic
EL-155
Wiring Diagram — WARN —
NLEL0451
MODELS WITH FUSE AND FUSIBLE LINK BOX E43
NLEL0451S01
YEL897B
WARNING LAMPS
Wiring Diagram — WARN —
EL-156
YEL898B
WARNING LAMPS
Wiring Diagram — WARN — (Cont’d)
EL-157
YEL899B
WARNING LAMPS
Wiring Diagram — WARN — (Cont’d)
EL-158
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