2003 NISSAN X-TRAIL Electronic Repair Manual

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Page 2873 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual SC-1
STARTING & CHARGING SYSTEM
K ELECTRICAL
CONTENTS
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SECTION
A
B
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STARTING & CHARGING SYSTEM
PRECAUTIONS .......................................................... 2
Precautions

SC-1
STARTING & CHARGING SYSTEM
K ELECTRICAL
CONTENTS
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SECTION
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B
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STARTING & CHARGING SYSTEM
PRECAUTIONS .......................................................... 2
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 2
Wiring Diagrams and Trouble Diagnosis .................. 2
BATTERY .................................................................... 3
How to Handle Battery ............................................. 3
METHODS OF PREVENTING OVER-DIS-
CHARGE ............................................................... 3
CHECKING ELECTROLYTE LEVEL .................... 3
SPECIFIC GRAVITY CHECK ............................... 4
Battery Test and Charging Chart .............................. 5
CHART I ................................................................ 5
CHART II ............................................................... 6
A: SLOW CHARGE ............................................... 7
B: STANDARD CHARGE ...................................... 8
C: QUICK CHARGE ............................................ 10
Removal and Installation .........................................11
CHARGING SYSTEM ............................................... 12
System Description ................................................ 12
Wiring Diagram — CHARGE — ............................. 13
Trouble Diagnoses ................................................. 14
WITH IC REGULATOR ....................................... 14
MALFUNCTION INDICATOR .............................. 14
Removal and Installation ........................................ 14
REMOVAL (QR ENGINE MODELS) ................... 14
REMOVAL (YD ENGINE MODELS) ................... 15
INSTALLATION ................................................... 15
Disassembly and Assembly ................................... 16
............................................................................ 16
............................................................................ 17
Disassembly ........................................................... 17
REAR COVER .................................................... 17REAR BEARING ................................................. 18
Inspection ............................................................... 18
ROTOR CHECK .................................................. 18
BRUSH CHECK .................................................. 18
PULLEY CHECK(WITH CLUTCH TYPE) ............ 18
STATOR CHECK ................................................. 19
Assembly ................................................................ 19
RING FITTING IN REAR BEARING .................... 19
REAR COVER INSTALLATION ........................... 19
STARTING SYSTEM ................................................. 21
System Description ................................................. 21
M/T MODELS ...................................................... 21
A/T MODELS ....................................................... 21
Wiring Diagram — START —/M/T models ............. 22
Wiring Diagram — START —/A/T models .............. 23
Trouble Diagnoses ................................................. 24
Removal and Installation ........................................ 25
REMOVAL ........................................................... 25
INSTALLATION ................................................... 25
Disassembly and Assembly .................................... 26
Inspection ............................................................... 28
MAGNETIC SWITCH CHECK ............................. 28
PINION/CLUTCH CHECK ................................... 29
BRUSH CHECK .................................................. 29
YOKE CHECK ..................................................... 30
ARMATURE CHECK ........................................... 31
Assembly ................................................................ 32
PINION PROTRUSION LENGTH ADJUST-
MENT .................................................................. 32
SERVICE DATA AND SPECIFICATIONS (SDS) ...... 34
Battery .................................................................... 34
Starter ..................................................................... 34
Alternator ................................................................ 34

Page 2874 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual SC-2
PRECAUTIONS
PRECAUTIONS
PFP:00011
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
EKS00311
The Supplemental Restraint System such as “AIR BAG

Page 2875 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual BATTERY
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BATTERYPFP:00011
How to Handle BatteryEKS00313
CAUTION:
lIf it becomes necessary to start the engine with a booster battery and jumper cables, use a 12-volt
boos

Page 2876 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual SC-4
BATTERY
lRemove the cell plug using a suitable tool.
lAdddistilledwateruptotheMAXlevel.
Sulphation
A battery will be completely discharged if it is left unattended
for a long time and the specifi

Page 2877 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual BATTERY
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Battery Test and Charging ChartEKS00314
CHART I
*1:SC-4*2:SC-6*3:SC-7
*4:SC-8*5:SC-10
SEL754W

Page 2878 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual SC-6
BATTERY
CHART II
lCheck battery type and determine the specified current using the following table.
Fig. 1 DISCHARGING CURRENT (Load Tester)
*:SC-5
SEL755W
Type Current (A)
28B19R(L) 90
34B19R(L)

Page 2879 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual BATTERY
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A: SLOW CHARGE
Fig. 2 INITIAL CHARGING CURRENT SETTING (Slow charge)
lCheck battery type and determine the specified current using the table shown above.
lAfter

Page 2880 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual SC-8
BATTERY
CAUTION:
lSet charging current to value specified in Fig. 2. If charger is not capable of producing specified
current value, set its charging current as close to that value as possible.
l

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