Page 3122 of 6000
D08RW844
4I-12 8
5H-9
3.0
B/Y
0.5
L/W
0.5
L/W
0.85 L/W 0.5
R/W 0.3
R/G
0.85
L/W 0.5
L/W
0.85 G/R
0.5
R/W
C-4 10A
ELEC.IGN.
4WD SW
(INSTRUMENT
PANEL)
4WD CONTROL UNIT
STARTER SW (IG1)
20
H-25 14H-16
7
H-12
6I-12
17
C-94
TAIL RELAY (4)
ILLUMINATION
CONTROLLER(3)
3I-12 2
I-12
C-94
E-30
1.0
B/L 0.5
B/L
1.25 B/L
COMMON
CHAMBER
16C-94
INDICATOR/
WARNING LIGHT
(METER)
3.0
B/Y
C-10 10A
METER,GAUGE
STARTER SW
(IG1)
19C-94 19
H-27
0.5
L/Y 0.5
L/Y
0.5 LG
0.5 LG 18
H-7
0.5 LG 0.85
W/G
AC GENERATOR (L)
18
I-9 15
I-9
6I-9
4WD
CHARGE
H-26 6
0.85
W/G
CHARGE RELAY (1) 6I-9
CHARGE
14H-5
7
C-16
0.5
B
FENDER-LH
16 (4JG2) (4JG2)C-94
Page 3123 of 6000
D08RW842
VSV;
FRT AXLE(C) VSV;
FRT AXLE(D) FRT AXLE
SW 4WD SW
(TRANSFER)
ACTUATOR
(TRANSFER)
4WD CONTROL UNIT
FENDER-LH
EHCU
(9) 0.5
L/Y
0.5
BR 0.5
BR
0.5 B 0.5
B 0.85
B 0.5
B
0.85 B
0.5 B
0.5
L/G 0.5
Y/B 0.85
GR
0.85 GR 0.85
GR/L
0.85
GR/L 0.5
R/L 0.5
R/L
0.5 R
0.5
R
0.85 LG 0.5
Y
0.5 B
0.85 B 0.5
L/Y
4H-60
3
C-16
9H-5
E-21
2
C-16
FENDER-LH
1
H-60
2
P-18 14
C-9415C-94
9C-94
1
P-18
0.5 P
EHCU : ELECTRONIC HYDRAULIC CONTROL UNIT
0.5 LG 10
H-12 20
C-94
H-15
9
2P-19 1
P-19
2
3P-17
1
P-17
H-60
10C-94
1
10
1
E-46
E-45
H-5
5C-94 3
13
4
H-4
E-21E-21E-21E-21
4
C-94
2
14
H-4
21
C-94
6
16
H-4
22
C-94
5
15
H-4
Page 3125 of 6000
D08RW845
0.85
W/G
CHARGE RELAY (1) 6I-9
CHARGE
(4JG2)
4I-12
8
4H-24
3.0
B/Y
0.5
L/W
0.5
L/W
0.85 L/W 0.5
R/W 0.3
R/G
0.85
L/W 0.5
L/W
0.85 G/R
0.5
R/W
C-4 10A
ELEC.IGN.
4WD SW
(INSTRUMENT
PANEL)
4WD CONTROL UNIT
STARTER SW (IG1)
5
H-25 6H-16
10
H-8
6I-12
17
C-94
TAIL RELAY (4)
ILLUMINATION
CONTROLLER(3)
3I-12 2
I-12
C-94
E-30
1.0
B/L 0.5
B/L
1.25 B/L
COMMON
CHAMBER
16C-94
INDICATOR/
WARNING LIGHT
(METER)
3.0
B/Y
C-10 10A
METER,GAUGE
STARTER SW
(IG1)
19C-94 21
H-25
0.5
L/Y 0.5
L/Y
0.5 LG
0.5 LG 18
H-7
0.5 LG 0.85
W/G
AC GENERATOR (L)
18
I-9 15
I-9
6I-9
4WD
CHARGE
H-25 10
14H-5
8
C-16
0.5
B
FENDER-LH
16 (4JG2)C-94
Page 3126 of 6000
D08RW843
VSV;
FRT AXLE(C) VSV;
FRT AXLE(D) FRT AXLE
SW 4WD SW
(TRANSFER)
ACTUATOR
(TRANSFER)
4WD CONTROL UNIT
FENDER-LH
EHCU
(9) 0.5
L/Y
0.5
L/Y 0.5
L/Y
0.5 B 0.5
B 0.5
B 0.5
B
0.5 B
0.5 B
0.5
Y/B 0.5
Y/B 0.85
GR
0.75 GR 0.85
GR/L
0.75
GR/L 0.5
R/L 0.5
R/L
0.5 R
0.5
R
0.5 Y
0.5
Y
0.5 B
0.85 B 0.5
L/Y
2H-10
3
C-16
14H-10
M-26
8
C-16
FENDER-LH
3
H-10
2
M-23 14
C-9415C-94
9C-94
1
M-23
0.5 P
EHCU : ELECTRONIC HYDRAULIC CONTROL UNIT
0.5 LG 15
H-7 20
C-94
H-12
2
2M-24 1
M-24
2
5M-22
1
M-22
H-10
10C-94
1
1
1
M-12
M-11
H-10
5C-94 3
7
4
H-10
M-26M-26M-26M-26
4
C-94
2
8
H-10
21
C-94
6
13
H-10
22
C-94
5
10
H-10
Page 3128 of 6000
D08RW845
0.85
W/G
CHARGE RELAY (1) 6I-9
CHARGE
(4JG2)
4I-12
8
4H-24
3.0
B/Y
0.5
L/W
0.5
L/W
0.85 L/W 0.5
R/W 0.3
R/G
0.85
L/W 0.5
L/W
0.85 G/R
0.5
R/W
C-4 10A
ELEC.IGN.
4WD SW
(INSTRUMENT
PANEL)
4WD CONTROL UNIT
STARTER SW (IG1)
5
H-25 6H-16
10
H-8
6I-12
17
C-94
TAIL RELAY (4)
ILLUMINATION
CONTROLLER(3)
3I-12 2
I-12
C-94
E-30
1.0
B/L 0.5
B/L
1.25 B/L
COMMON
CHAMBER
16C-94
INDICATOR/
WARNING LIGHT
(METER)
3.0
B/Y
C-10 10A
METER,GAUGE
STARTER SW
(IG1)
19C-94 21
H-25
0.5
L/Y 0.5
L/Y
0.5 LG
0.5 LG 18
H-7
0.5 LG 0.85
W/G
AC GENERATOR (L)
18
I-9 15
I-9
6I-9
4WD
CHARGE
H-25 10
14H-5
8
C-16
0.5
B
FENDER-LH
16 (4JG2)C-94
Page 3129 of 6000
D08RW841
VSV;
FRT AXLE(C) VSV;
FRT AXLE(D) FRT AXLE
SW 4WD SW
(TRANSFER)
ACTUATOR
(TRANSFER)
4WD CONTROL UNIT
FENDER-LH
EHCU
(9) 0.5
L/Y
0.5
BR 0.5
BR
0.5 B 0.5
B 0.85
B 0.5
B
0.85 B
0.5 B
0.5
L/G 0.5
Y/B 0.85
GR
0.85 GR 0.85
GR/L
0.85
GR/L 0.5
R/L 0.5
R/L
0.5 R
0.5
R
0.85 LG 0.5
Y
0.5 B
0.85 B 0.5
L/Y
4H-60
3
C-16
9H-5
E-21
2
C-16
FENDER-LH
1
H-60
2
P-18 14
C-9415C-94
9C-94
1
P-18
0.5 P
EHCU : ELECTRONIC HYDRAULIC CONTROL UNIT
0.5 LG 15
H-7 20
C-94
H-12
2
2P-19 1
P-19
2
3P-17
1
P-17
H-60
10C-94
1
10
1
E-46
E-45
H-5
5C-94 3
13
4
H-4
E-21E-21E-21E-21
4
C-94
2
14
H-4
21
C-94
6
16
H-4
22
C-94
5
15
H-4
Page 3132 of 6000
D08RW610
3.0
B/Y
0.5
L/W
0.5
L/W
0.5
L/W 0.85
G/R
0.5
B/W 0.3
R/G 0.5
BR/R 0.5
BR/G 0.5
BR 0.5
BR/Y 0.5
BR/W 0.5
R
0.5
BR/R 0.5
BR/G 0.5
BR 0.5
BR/Y 0.5
BR/W 0.5
R
0.5
B/W
0.5
L/W C-4 10A
ELEC.IGN.
4WD
SW BRAKE
SW
STOP
LIGHT
SW
T.O.D. INDICATOR
(METER)
T.O.D. CONTROL UNIT
TAIL RELAY (4)
ILLUMINATION CONTROLLER (3)
1B-67 7B-68 9
H-25
3.0
B/Y
0.5
L/Y
0.5
L/Y C-10 10A
METER,GAUGE
STARTER SW (IG1)
STARTER SW
(IG1)
6
I-12 4
I-12 2
I-12
3
I-12 20
H-25
17B-68
5.0
W
0.85
G/W
C-14 15A
STOP,
A/T CONT.
BATT.(+)
STOP LIGHT
2B-68
5
H-27 26
I-9
15
I-9
15B-68 9
H-27
21
I-9
14B-68 2
H-27
22
I-9
13B-68 15
H-27
23
I-9
16B-68 3
H-27
16
I-9
18B-68 16
H-25
7H-32
17
I-9
6
H-26
0.85
G/W
0.85
G/W (W/ CRUISE CONTROL)
0.85 G/Y
0.85 G/Y
0.85
G/Y
B-13 1
B-13
4
B-14 1
B-14
2
RR 1 2 3 AUTO CHECK
A
Page 3178 of 6000

METER AND GAUGE8E–1
METER AND GAUGE
CONTENTS
Service Precaution 8E–1. . . . . . . . . . . . . . . . . . . . . .
General Description 8E–1. . . . . . . . . . . . . . . . . . . . .
Meter Assembly 8E–2. . . . . . . . . . . . . . . . . . . . . . . . .
General Description 8E–2. . . . . . . . . . . . . . . . . . . . .
Layout for Meters/Gauges, Warning Lights,
Indicator Lights and Illumination Lights 8E–2. . .
Table for Meter/Gauge Connector Terminal
Connections 8E–8. . . . . . . . . . . . . . . . . . . . . . . . . .
Removal 8E–14. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 8E–14. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warning Light Bulb, Indicator Light Bulb,
Illumination Light Bulb, A/T Indicator
Light Bulb 8E–14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removal 8E–14. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 8E–14. . . . . . . . . . . . . . . . . . . . . . . . . . . . Vehicle Speed Sensor 8E–15. . . . . . . . . . . . . . . . . . .
Removal 8E–15. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 8E–15. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fuel Tank Unit 8E–15. . . . . . . . . . . . . . . . . . . . . . . . . .
Removal 8E–15. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 8E–15. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Multi Meter 8E–16. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removal 8E–16. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 8E–16. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ambient Sensor 8E–16. . . . . . . . . . . . . . . . . . . . . . . . .
Removal 8E–16. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 8E–16. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Main Data and Specifications 8E–17. . . . . . . . . . . . .
Service Precaution
WARNING: IF SO EQUIPPED WITH A
SUPPLEMENTAL RESTRAINT SYSTEM (SRS),
REFER TO THE SRS COMPONENT AND WIRING
LOCATION VIEW IN ORDER TO DETERMINE
WHETHER YOU ARE PERFORMING SERVICE ON OR
NEAR THE SRS COMPONENTS OR THE SRS
WIRING. WHEN YOU ARE PERFORMING SERVICE
ON OR NEAR THE SRS COMPONENTS OR THE SRS
WIRING, REFER TO THE SRS SERVICE
INFORMATION. FAILURE TO FOLLOW WARNINGS
COULD RESULT IN POSSIBLE AIR BAG
DEPLOYMENT, PERSONAL INJURY, OR
OTHERWISE UNNEEDED SRS SYSTEM REPAIRS.
CAUTION: Always use the correct fastener in the
proper location. When you replace a fastener, use
ONLY the exact part number for that application.
ISUZU will call out those fasteners that require a
replacement after removal. ISUZU will also call out
the fasteners that require thread lockers or thread
sealant. UNLESS OTHERWISE SPECIFIED, do not
use supplemental coatings (Paints, greases, or other
corrosion inhibitors) on threaded fasteners or
fastener joint interfaces. Generally, such coatings
adversely affect the fastener torque and the joint
clamping force, and may damage the fastener. When
you install fasteners, use the correct tightening
sequence and specifications. Following these
instructions can help you avoid damage to parts and
systems.
General Description
The circuit consists of the starter switch, meter assembly,
vehicle speed sensor, transmission switch, lighting
switch, turn signal switch, thermo unit, oil pressure unit,
Powertrain Control Module (PCM), fuel tank unit, 4WD
switch, oil pressure switch, parking brake switch, brake
fluid switch, seat belt switch, illumination controller, multi
meter and ambient sensor.