1998 ISUZU TROOPER fuel

WIRING SYSTEM 8D – 435
D08RW928
Circuit Diagram (LHD 6V*1 W/O T.O.D)-5
I
J
0.3
Y/G 0.5
Y/R
0.5
Y/R
BODY-RR
ALARM&RELAY
CONTROL UNIT FUEL
TANK
UNIT
0.5
B
1.25
B 0.5
B/P0.3
Y/BR
0.3
Y/BR
0.3
Y/BR
7
17 144 1
12
B-66
B-7
FUSE F-4
0.85
R/L 0.85
R/Y
15 14 12
10 I-10 I-10 H-16
H-16
4
C-39 HIGH
BEAM
R-4
FENDER-RH
F-5H-332
F-518H-46
13H-33F-5H-33H-46
0.5
B

WIRING SYSTEM 8D – 437
D08RW915
Circuit Diagram (LHD 4JG2)-1
8
C-3910H-41
0.5
B/R0.5
B 0.5
B/R
B
EG
F
D
A
FENDER-RH
H-514E-20
2A 0.5
Y 0.5
L/Y0.5
L/Y
1
E-2016H-5H-245
0.5
LG/W0.5
LG/W
0.3
LG/W0.3
LG/W 0.5
LG/W0.5
R/W
SPEEDO-
METER
RESET
SWTACHOMETERENGINE
COOLANT
TEMPERATURE
GAUGEFUEL
GAUGEOIL
PRESSURE
GAUGE FUSE C-15
3
E-20145H-9
15H-5
VEHICLE
SPEED SENSOR
I-10
0.5
Y/B0.5
Y/B0.5
Y/B
1
E-191 4H-9
4H-5I-10
QOS-III
CONTROL
UNIT
(9)QOS/EGR
CONTROL
UNIT
(16)0.5
BR
0.5
BR
0.5
BR
0.5
BP18
H-9
6H-49I-9
1E-36
0.5
Y/R
13H-2620I-10
ENGINE
COOLANT
TEMPERATURE
UNIT TACHO
SENSOR
0.5
Y/V0.5
LB 0.5
Y/V0.5
Y/B
1E-212 19H-9
2H-5
2
E-23H-5
C
0.5
BP 0.5
BP
7
C-39
FENDER-RH4H-42
I-10
OIL
PRESSURE
UNIT
8
I-10
METER
ODO/TRIP
METER
E-36
2
10H-4C

8D – 438 WIRING SYSTEM
D08RW916
Circuit Diagram (LHD 4JG2)-2
B
I
G
DE
H
6 1169 18
1 26
2 24
18 16
19 15 10
VOLT
METERC-10 10A
METER, GAUGE
ABS
22
C-39 H-16I-9
QOS/EGR
CONTROL
UNIT(5)SDM
(7)EHCU
(16)
0.3
Y/G0.5
P/W0.5
W/R0.5
Y 0.85
B/PH-25
I-9 0.5
L/Y0.5
L/Y0.5
L/Y3.0
B/Y STARTER SW
(IG1)
0.5
LB
0.85
B/P
FENDER-RH
I-9
H-9I-10
H-25I-9
H-24I-9
H-62I-10
H-16 OIL
PRESSUREFUEL GLOW AIR BAG
METER

WIRING SYSTEM 8D – 439
Circuit Diagram (LHD 4JG2)-3
D08RW914
HSEAT
BELT
SW
BODY-LHB-18
BODY-CTR
BODY-RH
B-2
2
11 0.3
L
0.5
L
2.0
B 2.0
B 2.0
B 0.5
BI-9
B-24 H-25
1
B-24
SEAT
BELT
B-262
KMJL
BRAKE EHCU:ELECTRONIC HYDRAULIC CONTROL UNIT
SEDIMENTER 4WDBRAKE
FLUID
SWPARKING
BRAKE
SW
18
22
4WD
CONTROL
UNIT(19)
FRT AXLE
SW(2)
4WD
SW(1) SDM
(20)0.5
LG
0.5
LG 0.5
LG 0.85
LGI-9
H-2523
20
2 0.5
V
0.3
V0.5
B/P
0.85
B/P
0.5
B0.5
B/P0.5
B/P I-9
H-9
H-674
1
3 17
215
1
FENDER-LH0.5
B/PI-9
H-9
C-15
C-16 C-15
FUEL
FILTER
SW
0.5
B1
2
FENDER-L HC-16 C-67
VACUUM
SW
1
C-68H-25
B-27
METER

WIRING SYSTEM 8D – 441
D08RW918
Circuit Diagram (LHD 4JG2)-5
F
I
0.3
Y/G 0.5
Y/R
0.5
Y/R
BODY-RR
ALARM&RELAY
CONTROL UNIT FUEL
TANK
UNIT
0.5
B
1.25
B 0.5
B/P0.3
Y/BR
0.3
Y/BR
0.3
Y/BR
7
17 144 1
12
B-66
B-7
DIMMER•
PASSING
SW FUSE F-4
0.85
R/Y 0.85
R/L
14 15 10
12 I-10 I-10 H-16
H-16 HIGH
BEAM
R-4F-5H-332
F-518H-46
13H-33F-5H-33H-46

WIRING SYSTEM 8DÐ457
6. Fuel Gauge
6-1 Fuel Gauge Needle Does Not Move
·IS THE CONNECTOR OF THE FUEL TANK UNIT F-5
CONNECTED SECURELY?
YES
·
·
·DISCONNECT THE CONNECTOR OF THE FUEL TANK UNIT
CONNECT A 3.4W BULB BETWEEN THE HARNESS SIDE
CONNECTOR 2 F-5 AND THE GROUND OF THE FUEL TANK
UNIT
WHEN THE STARTER SW IS TURNED ON, DOES THE FUEL
GAUGE NEEDLE FLUCTUATE AFTER ABOUT 90 SECONDS?
YES
RECONNECT THE CONNECTOR
NO
NO
·IS THERE CONTINUTY BETWEEN THE FUEL TANK UNIT
CONNECTOR TERMINALS 2 F-5 AND 1 F-5 ?·IS THE CIRCUIT BETWEEN THE FUEL GAUGE AND THE FUEL
TANK UNIT NORMAL?
YESNO
REPLACE THE FUEL TANK
UNIT
YES
REPLACE THE METER
ASSEMBLY
NO
REPAIR A POOR CONNECTION
AT THE CONNECTORS OR AN
OPEN CIRCUIT IN THE CIRCUITREPAIR A POOR
CONNECTION AT THE
CONNECTORS OR AN OPEN
CIRCUIT BETWEEN THE
FUEL TANK UNIT AND THE
GAUGE

8DÐ458 WIRING SYSTEM
6-2 Even When The Tank Is Filled Up With Fuel, The Needle Does Not Reach ÒFÓ
·WHEN INSERTING AND PULLING OUT THE CONNECTOR
F-5 OF THE FUEL TANK UNIT SEVERAL TIMES, DOES
THE POINTER OF THE FUEL GAUGE STAY AT THE SAME
POSITION?
YES
·
·
·DISCONNECT THE CONNECTOR OF THE FUEL TANK UNIT
CONNECT THE FUEL TANK UNIT HARNESS SIDE
CONNECTOR 1 F-5 AND 2 F-5 WITH A LEAD WIRE
WHEN THE STARTER SW IS TURNED ON, DOES THE
NEEDLE OVERSHOOT TO “F” AFTER ABOUT 5 MINUTES?
YES
REPAIR A POOR CONNECTION AT THE CONNECTOR
OF THE FUEL TANK UNIT
NO
NO
REPLACE THE METER ASSEMBLY·
·REMOVE THE FUEL TANK UNIT
DOES THE FLOAT ARM OPERATE SMOOTHLY?
YES
·IS THE RESISTENCE
VALUE OF THE FUEL TANK
UNIT NORMAL?
NO
REPLACE THE FUEL
TANK UNIT

WIRING SYSTEM 8DÐ459
6-3 Even When The Tank Is Not Full of Fuel, The Needle Overshoots (Or Goes Up To ÒFÓ)
·
·DISCONNECT THE CONNECTOR OF THE FUEL TANK
UNIT
WHEN THE STARTER SW IS TURNED ON, DOES THE
NEEDLE STILL POINT TO “F”?
YES
·IS THE CIRCUIT BETWEEN THE FUEL TANK UNIT AND THE
FUEL GAUGE NORMAL?
NO
YES
·ARE THE RESISTANCE VALUES OF THE
FUEL TANK UNIT AT “E” AND “F” POINTS
NORMAL?
YESNO
REPAIR A SHORT CIRCUIT
IN THE CIRCUIT
NO
REPLACE THE FUEL TANK UNIT
·
·REMOVE THE FUEL TANK UNIT
DOES THE FLOAT ARM OPERATE SMOOTHLY?
REPLACE THE METER
ASSEMBLY