NISSAN PATROL 2004 Electronic Repair Manual

Self-diagnosis for Sub Fuel Tank Control
Module
SUB FUEL TANK CONTROL MODULE TERMINALS AND REFERENCE VALUE
Remarks: Speci®cation data are reference values, and measured between each terminal andj11orj4
(ground) with a voltmeter.
TERMINAL
NO.WIRE
COLOR
ITEM CONDITIONDATA
(DC voltage)
Wagon and
Hardtop
1 R Power source Ignition switch ªONº
Approximately 12V
2 G/B Sub fuel pumpIgnition switch ªONº
Sub fuel tank switch is ªONº.
Main fuel tank is not full.
Sub fuel tank is not empty.Approximately 12V
3 G/W Power source Ignition switch ªONº and ªACCº Approximately 12V
4 B Grounding Any time Approximately 0V
5 W/L Sub fuel gauge Ignition switch ªONº
Approximately0-4V
6 PU Full switchIgnition switch ªONº
Main fuel tank is not full.Approximately 5V
7 G Fuel gauge Ignition switch ªONº
Approximately 0 - 2.5V
8 W/G Engine running Engine running
Approximately 12V
9 G/B Sub fuel tank switchIgnition switch ªONº
Sub fuel tank switch is ªOFFº.Approximately 5V
10 L IndicatorIgnition switch ªONº
Sub fuel tank switch is ªOFFº.Approximately 12V
11 B Grounding Any time Approximately 0V
12 R Power source Any time Approximately 12V
13 W/R Sub fuel tank warning lampIgnition switch ªONº
Engine is not running.
Sub fuel tank control system is
in normal condition.Approximately 0V
TROUBLE DIAGNOSES
FE-4002

Circuit Diagram Ð S/TANK Ð
WAGON AND HARDTOP MODELS
TFE061M
TROUBLE DIAGNOSES
FE-4003

Wiring Diagram Ð S/TANK Ð
WAGON AND HARDTOP MODELS
TFE051M
TROUBLE DIAGNOSES
FE-4004

WAGON AND HARDTOP MODELS
TFE062M
TROUBLE DIAGNOSES
Wiring Diagram Ð S/TANK Ð (Cont'd)
FE-4005

WAGON AND HARDTOP MODELS (LHD)
TFE063M
TROUBLE DIAGNOSES
Wiring Diagram Ð S/TANK Ð (Cont'd)
FE-4006

WAGON AND HARDTOP MODELS (RHD)
TFE064M
TROUBLE DIAGNOSES
Wiring Diagram Ð S/TANK Ð (Cont'd)
FE-4007

SFE872A
EXHAUST SYSTEM
FE-4008

LHD MODELS
Installation
To install SMJ, tighten bolts until orange ªfulltightº mark appears
and then retighten to speci®ed torque as required.
: 3-5Nzm
(0.3 - 0.5 kg-m, 26 - 43 in-lb)
CAUTION:
Do not overtighten bolts, otherwise, they may be damaged.
RHD MODELS
Installation
To install SMJ, tighten bolts until orange ªfulltightº mark appears
and then retighten to speci®ed torque as required.
: 3-5N zm
(0.3 - 0.5 kg-m, 26 - 43 in-lb)
CAUTION:
Do not overtighten bolts, otherwise, they may be damaged.
CEL773
CEL789
CEL842
CEL841
SUPER MULTIPLE JUNCTION (SMJ)
EL-4348

Terminal Arrangement
CEL584M
SUPER MULTIPLE JUNCTION (SMJ)
EL-4349

Terminal Arrangement
CEL585M
FUSE AND FUSIBLE LINK BOX/WAGON AND HARDTOP MODELS
EL-4350