battery NISSAN ALMERA 2001 Service Manual

SFE649A
JFE613A
REMOVALNJFE0006S01For SedanNJFE0006S01011. Release fuel pressure from fuel line.
Refer to EC-40, ªFuel Pressure Releaseº.
2. Disconnect battery ground cable.
3. Open fuel filler lid and filler cap.
4. Drain fuel from fuel tank.
5. Remove rear seat cushion. Refer to BT-60, ªRemoval and
Installationº.
6. Remove inspection hole cover under the rear seat.
FUEL SYSTEMQG
Fuel Tank (Cont'd)
FE-7

JFE608A
7. Disconnect electrical connector.
8. Disconnect the quick connector as follows.
a. Put mating marks on tubes and connectors for correct
installation.
SFE562A
JFE628A
b. Hold the connector while pushing in tabs, and pull out the tube.
CAUTION:
+The tube can be removed when the tabs are completely
depressed. Do not twist it more than necessary.
+Do not use any tools to remove the quick connector.
+Keep the resin tube away from heat. Be especially careful
when welding near the tube.
+Prevent acid liquid such as battery electrolyte etc. from
getting on the resin tube.
+Do not bend or twist the tube during installation and
removal.
+Only when the tube is replaced, remove the remaining
retainer.
+When the tube is replaced, also replace the retainer with
a new one.
Retainer color:
Orange (Feed hose side)
White (Return hose side)
JFE609A
9. Remove exhaust center tube.
10. From rear left area of fuel tank, remove filler hose, vent hose
and EVAP hose.
CAUTION:
To prevent fuel from flowing out, install a blind cap immedi-
ately after the fuel hose is disconnected.
JFE610A
11. Set a suitable transmission jack under fuel tank.
12. Remove fuel tank mounting band bolts while supporting fuel
tank.
FUEL SYSTEMQG
Fuel Tank (Cont'd)
FE-8

JFE611A
13. Lower the fuel tank by 70 to 80 mm (2.76 to 3.15 in), remove
the nuts and clips holding the protector, and then remove the
protector.
+To remove the clips, use pliers to squeeze the extensions as
shown by the arrows in the figure at left, and then remove the
clip from above.
14. Remove fuel tank.
JFE613A
For HatchbackNJFE0006S01021. Disconnect battery ground cable.
2. Open fuel filler lid and filler cap.
3. Drain fuel from fuel tank.
4. Remove rear seat cushion. Refer to BT-60, ªRemoval and
Installationº.
5. Remove inspection hole cover under the rear seat.
SFE639A
SFE640A
6. Disconnect electrical connector.
7. Disconnect the quick connector as follows.
a. Put mating marks on tubes and connectors for correct instal-
lation.
SFE562A
b. Hold the connector while pushing in tabs, and pull out the tube.
CAUTION:
+The tube can be removed when the tabs are completely
depressed. Do not twist it more than necessary.
+Do not use any tools to remove the quick connector.
+Keep the resin tube away from heat. Be especially careful
when welding near the tube.
+Prevent acid liquid such as battery electrolyte etc. from
getting on the resin tube.
+Do not bend or twist the tube during installation and
removal.
FUEL SYSTEMQG
Fuel Tank (Cont'd)
FE-9

Fuel Pump, Fuel Level Sensor Unit and Fuel
Filter
NJFE0007
SFE671A
JFE613A
REMOVALNJFE0007S01For SedanNJFE0007S01011. Release fuel pressure from fuel line.
Refer to EC-40, ªFuel Pressure Releaseº.
2. Disconnect battery ground cable.
3. Open fuel filler lid and filler cap.
4. Remove rear seat cushion. Refer to BT-60, ªRemoval and
Installationº.
5. Remove inspection hole cover under the rear seat.
JFE608A
6. Disconnect electrical connector.
7. Disconnect the quick connectors.
+For disconnect of quick connectors, refer to step 8. of ªFuel
Tank Removalº.
8. Remove the six screws and retainer.
CAUTION:
Use genuine bolts only when fixing retainer.
FUEL SYSTEMQG
Fuel Pump, Fuel Level Sensor Unit and Fuel Filter
FE-12

SFE564A
9. Pull out the fuel level sensor unit and fuel pump.
+Do not damage the arm of the fuel level sensor unit and
fuel tank temperature sensor.
JFE614A
10. Remove fuel pump as shown in the figure at left.
+Put mating marks on fuel pump and fuel filter for correct instal-
lation.
JFE615A
11. Disconnect fuel pump harness connector.
JFE616A
12. Remove fuel filter from fuel level sensor unit as shown in the
figure at left.
+Put mating marks on fuel filter and fuel level sensor unit for
correct installation.
JFE613A
For HatchbackNJFE0007S01021. Disconnect battery ground cable.
2. Open fuel filler lid and filler cap.
3. Remove rear seat cushion. Refer to BT-60, ªRemoval and
Installationº.
4. Remove inspection hole cover under the rear seat.
FUEL SYSTEMQG
Fuel Pump, Fuel Level Sensor Unit and Fuel Filter (Cont'd)
FE-13

SEF122U
Checking Water in Fuel Filter Sensor (where
fitted)
NJFE00251. Remove the connector from filter and water in fuel filter sen-
sor.
2. Turn the key switch ªONº. Lift the float to ensure that the
warning lamp turns on.
Water in fuel filter sensor tightening torque:
: 3.9 - 5.9 N´m (0.4 - 0.6 kg-m, 35 - 52 in-lb)
Discard the old O-ring and replace it with a new one.
Removal and InstallationNJFE0015WARNING:
When replacing fuel line parts, be sure to observe the following.
+Put a ªCAUTION: FLAMMABLEº sign in workshop.
+Be sure to furnish workshop with a CO
2fire extinguisher.
+Do not smoke while servicing fuel system. Keep open flames and sparks away from work area.
CAUTION:
+Before removing fuel line parts, carry out the following procedures:
a) Put drained fuel in an explosion-proof container and put the lid on securely.
b) Disconnect battery ground cable.
+Always replace O-ring and clamps with new ones.
+Do not kink or twist tubes when they are being installed.
+Do not tighten hose clamps excessively to avoid damaging hoses.
+After installing tubes, run engine and check for fuel leaks at connections.
FUEL SYSTEMYD
Checking Water in Fuel Filter Sensor (where fitted)
FE-22

JFE613A
SFE600A
SFE601A
REMOVALNJFE0016S01For SedanNJFE0016S01011. Disconnect battery ground cable.
2. Open fuel filler lid and filler cap.
3. Drain fuel from fuel tank.
4. Remove rear seat cushion. Refer to BT-60, ªRemoval and
Installationº.
5. Remove inspection hole cover under the rear seat.
6. Disconnect electrical connector.
7. Disconnect the quick connector as follows.
a. Put mating marks on tubes and connectors for correct
installation.
SFE562A
JFE628A
b. Hold the connector while pushing in tabs, and pull out the tube.
CAUTION:
+The tube can be removed when the tabs are completely
depressed. Do not twist it more than necessary.
+Do not use any tools to remove the quick connector.
+Keep the resin tube away from heat. Be especially careful
when welding near the tube.
+Prevent acid liquid such as battery electrolyte etc. from
getting on the resin tube.
+Do not bend or twist the tube during installation and
removal.
+Only when the tube is replaced, remove the remaining
retainer.
+When the tube is replaced, also replace the retainer with
a new one.
Retainer color:
Orange (Feed hose side)
White (Return hose side)
FUEL SYSTEMYD
Fuel Tank (Cont'd)
FE-25

JFE613A
SFE639A
SFE640A
For HatchbackNJFE0016S01021. Disconnect battery ground cable.
2. Open fuel filler lid and filler cap.
3. Drain fuel from fuel tank.
4. Remove rear seat cushion. Refer to BT-60, ªRemoval and
Installationº.
5. Remove inspection hole cover under the rear seat.
6. Disconnect electrical connector.
7. Disconnect the quick connector as follows.
a. Put mating marks on tubes and connectors for correct instal-
lation.
SFE562A
b. Hold the connector while pushing in tabs, and pull out the tube.
CAUTION:
+The tube can be removed when the tabs are completely
depressed. Do not twist it more than necessary.
+Do not use any tools to remove the quick connector.
+Keep the resin tube away from heat. Be especially careful
when welding near the tube.
+Prevent acid liquid such as battery electrolyte etc. from
getting on the resin tube.
+Do not bend or twist the tube during installation and
removal.
SFE641A
8. From rear left area of fuel tank, remove filler hose, vent hose,
and EVAP hose.
CAUTION:
To prevent fuel from flowing out, install a blind cap immedi-
ately after the fuel hose is disconnected.
FUEL SYSTEMYD
Fuel Tank (Cont'd)
FE-27

JFE613A
REMOVALNJFE0032S01For SedanNJFE0032S01011. Disconnect battery ground cable.
2. Open fuel filler lid and filler cap.
3. Remove rear seat cushion. Refer to BT-60, ªRemoval and
Installationº.
4. Remove inspection hole cover under the rear seat.
SFE600A
5. Disconnect electrical connector.
6. Disconnect the quick connectors.
+For disconnect of quick connectors, refer to step 7. of ªFuel
Tank Removalº.
7. Remove the six screws.
CAUTION:
Use genuine bolts only when fixing retainer.
8. Remove retainer.
SFE646A
9. Pull out the fuel level sensor unit.
+Do not damage the arm of the fuel level sensor unit.
JFE613A
For HatchbackNJFE0032S01021. Disconnect battery ground cable.
2. Open fuel filler lid and filler cap.
3. Remove rear seat cushion. Refer to BT-60, ªRemoval and
Installationº.
4. Remove inspection hole cover under the rear seat.
SFE639A
5. Disconnect electrical connector.
6. Disconnect the quick connectors.
+For disconnect of quick connectors, refer to step 7. of ªFuel
Tank Removalº.
FUEL SYSTEMYD
Fuel Level Sensor Unit (Cont'd)
FE-30

GENERAL INFORMATION
SECTION
GI
CONTENTS
PRECAUTIONS...............................................................3
Precautions ..................................................................3
PRECAUTIONS FOR SUPPLEMENTAL
RESTRAINT SYSTEM (SRS)²AIR BAG²AND
²SEAT BELT PRE-TENSIONER²
.................................3
PRECAUTIONS FOR NATS (NISSAN ANTI-THEFT
SYSTEM)
..................................................................3
GENERAL PRECAUTIONS.........................................4
PRECAUTIONS FOR MULTIPORT FUEL
INJECTION SYSTEM OR ENGINE CONTROL
SYSTEM
...................................................................6
PRECAUTIONS FOR THREE WAY CATALYST...........6
PRECAUTIONS FOR HOSES.....................................6
PRECAUTIONS FOR ENGINE OILS...........................7
PRECAUTIONS FOR FUEL........................................8
PRECAUTIONS FOR AIR CONDITIONING..................8
HOW TO USE THIS MANUAL........................................9
HOW TO READ WIRING DIAGRAMS.......................... 11
Sample/Wiring Diagram - EXAMPL - ........................ 11
OPTIONAL SPLICE..................................................12
Description .................................................................13
CONNECTOR SYMBOLS.........................................15
HARNESS INDICATION...........................................16
COMPONENT INDICATION......................................16
SWITCH POSITIONS...............................................16
DETECTABLE LINES AND NON-DETECTABLE
LINES
.....................................................................17
MULTIPLE SWITCH.................................................18
REFERENCE AREA.................................................19
HOW TO PERFORM EFFICIENT DIAGNOSES
FOR AN ELECTRICAL INCIDENT...............................21
Work Flow ..................................................................21
Incident Simulation Tests ...........................................22
INTRODUCTION......................................................22
VEHICLE VIBRATION..............................................22
HEAT SENSITIVE....................................................23
FREEZING..............................................................23
WATER INTRUSION................................................24
ELECTRICAL LOAD.................................................24
COLD OR HOT START UP.......................................24
Circuit Inspection .......................................................24
INTRODUCTION......................................................24
TESTING FOR²OPENS²IN THE CIRCUIT................25
TESTING FOR²SHORTS²IN THE CIRCUIT..............26
GROUND INSPECTION...........................................27
VOLTAGE DROP TESTS..........................................27
CONTROL UNIT CIRCUIT TEST...............................29
HOW TO FOLLOW TROUBLE DIAGNOSES...............31
How to Follow Test Groups in Trouble Diagnoses ....32
Key to Symbols Signifying Measurements or
Procedures.................................................................33
CONSULT-II CHECKING SYSTEM...............................35
Function and System Application ..............................35
Nickel Metal Hydride Battery Replacement...............36
Checking Equipment..................................................36
CONSULT-II Data Link Connector (DLC) Circuit ......37
INSPECTION PROCEDURE.....................................37
IDENTIFICATION INFORMATION................................38
Model Variation ..........................................................38
PREFIX AND SUFFIX DESIGNATIONS.....................39
Identification Number .................................................39
VEHICLE IDENTIFICATION NUMBER
ARRANGEMENT
.....................................................40
IDENTIFICATION PLATE..........................................40
ENGINE SERIAL NUMBER.......................................41
AUTOMATIC TRANSAXLE NUMBER........................41
MANUAL TRANSAXLE NUMBER..............................42
Dimensions ................................................................43
Wheels and Tires .......................................................43
LIFTING POINTS AND TOW TRUCK TOWING...........44
Preparation ................................................................44
SPECIAL SERVICE TOOLS......................................44
Board-on Lift ..............................................................44
Garage Jack and Safety Stand .................................45
2-pole Lift ...................................................................46
Tow Truck Towing ......................................................47
TOWING AN AUTOMATIC TRANSAXLE MODEL
WITH FOUR WHEELS ON GROUND
........................47
TOWING AN AUTOMATIC TRANSAXLE MODEL
WITH REAR WHEELS RAISED (WITH FRONT
WHEELS ON GROUND)
..........................................47