GROUP 4 ELECTRICAL COMPONENT SPECIFICATION

Part name Symbol Specification Check

ö Check specific gravity

1.280 over : over charged
Battery 12V Ý 100Ah
1.280 ~ 1.250 : normal
1.250 below : recharging

ö Check coil resistance

Rated load 
12V
1 Normal : about 12̫

Battery relay 2 100A (continuity)
ö Check contact
1000A (30 second)
CR-1
CR-1 Normal : â̫

BR ACC ST C
öCheck contact
H
5
6
2
3
4

H0 I

OFF : â̫(for each terminal)

Start key 0, I 12V
1

B ON : 0̫(for terminal 1-3 and 1-2)

CS-2
3
2

6
1

4
5

START : 0̫(for terminal 1-5)

Pressure switch Pa 0.5 kgf/cm2 ö Check resistance

(for engine oil) (N.C TYPE) Normal

0̫(CLOSE)

CD-18

ö Check resistance
1 C
Temperature 0.5 kgf/cm 2 50˚C : 804̫

sensor (N.C TYPE) 80˚C : 310̫
2
100˚C : 180̫
CD-8

4-32
 Part name Symbol Specification Check

Pa Pressure:
Air cleaner ö Check contact
635mmH2O
pressure switch Normal : â̫
(N.O TYPE)
CD-10

ö Check resistance
2
Full : 100̫
Fuel sender -
1 Low : 500̫
Empty warning :700̫
CD-2

87a 30 86
85
ö Check resistance
87
86
Normal : about 200̫
Relay 30 87a 87 85 12V 20A (for terminal 85-86)
CR-2 CR-3 CR-4 CR-5 : 0̫
(for terminal 30-87a)
CR-7 CR-9 CR-12 CR-13 : â̫
(for terminal 30-87)
CR33 CR-36 CR-62 CR-85

C2 1 C1

C1

Relay 1 12V 60A ö Rated coil current 1.2Ü0.3A

2 2 C2

CR-23 CR-24 CR-47

2
ö Check resistance
Solenoid valve 1 12V 1A Normal : 15~25̫
(for terminal 1-2)
CN-66 CN-68
CN-70 CN-140

öCheck resistance
Speaker 4̫
20W
Normal : 4̫
CN-23(LH)
CN-24(RH)

4-33
 Part name Symbol Specification Check

ö Check contact
Boom swing Normal
12V 16A
switch OFF - â̫
(for terminal 1-5,2-6)
- 0̫
(for terminal 5-7,6-8)
CS-2

ö Check contact
Quick clamp Normal
12V 16A
switch OFF - â̫
(for terminal 1-5,2-6)
- 0̫
(for terminal 5-7,6-8)
CS-67

2
12V 55W ö Check disconnection
Lamp
1 (H3 TYPE) Normal : 1.2̫

CL-3 CL-4 CL-5

1
ö Check disconnection
Room lamp 2 12V 10W
Normal : a few ̫

CL-1

1 M
12V öCheck operation
Fuel filler pump
2 35 ˶/min Supply power (for terminal 1) : 12V
CN-145

Horn 2 12V 100Ü5dB

CN-20 CN-25

4-34
 Part name Symbol Specification Check

ö Check contact
2 3 1 Normal : 0̫(for terminal A-B)
Safety switch 2 Micro : â̫(for terminal A-C)
3 Operating : â̫(for terminal A-B)
1
CS-4 : 0̫(for terminal A-C)

2 Pa 10bar ö Check contact

Pressure switch
1 (N.C type) Normal : 0.1̫

CD-7 CD-11 CD-12

M 12V ö Check disconnection

Beacon lamp
(Strobe type) Normal : a few̫

CL-7
12
6

I 0
öCheck contact
Wiper switch 12V 16A
11
8

9
4

3
7
10

Normal : â̫
10
A
B

7
2

6
1

4
5

8
9

CS-3

H A
öCheck operation
F B
Fuel cut-off 12V Rated full current : 12V 33A
E C Rated hold current : 12V 0.8A
CN-79
CN-79

M 2
öCheck contact
Washer pump 1 12V 3.8A
Normal : 3̫(for terminal 1-2)
CN-22

4-35
 Part name Symbol Specification Check

öCheck coil resistance

3
Normal : about 1M̫

2
Cigar lighter 12V 10A 1.4W ö Check contact
1
Normal : â̫


CL-2
CL-2 Operating time : 5~15sec

4 Lo
M

4
öCheck contact
Wiper motor 3 B
12V 3A
3 Normal : 6̫(for terminal 2-6)
1 Pf
2 2 E
1

CN-21
10
11
12
13
14
15
16
1
2
3
4
5
6
7

9
8

ö Check voltage
Radio &
REMOCON GND
SPK FRT RH+

SPK FRT LH+

24V 2A 20 ~ 25V
SPK FRT RH-
SPK FRT LH-

REMOCON+
BACK UP+
TEL MUTE

CD/MP3 player
ANT 12V

(for terminal 1-3, 3-8)

GND

GND
ACC

ILL+
ILL-

NC

NC

CN-27

2 Pa
ö Check contact
Receiver dryer 1 12V



Normal : 0̫

CN-29

M B+
ö
Check contact
Starter 12V
Normal : 0.1̫
M
CN-45

B+
G
2 s ö
Check contact
~3
Alternator 1 L 12V 55A Normal : 0̫(for terminal B+-1)
U
P
Normal : 24 ~ 27.5V
CN-74

4-36
 Part name Symbol Specification Check

Travel buzzer 12V -

CN-81

Compressor 12V 38W -

CN-28

Air con 1 M
12V 8.5A -
fan motor 2
CN-83

M 1
Fuel feed pump 2 12V -

CN-145

Master switch 12V 1000A -

IG 4 OUT
1
1
2
Timer 3
12V -
2
GND 3 OUT 4

4-37
 Part name Symbol Specification Check

Preheater 12V 42A 500W -

CN-80

2
12V socket 12V 120W -
1

CN-139

ö Check resistance
Normal : 0̫
1˚C OFF
Duct sensor (for terminal 1-2)
4˚C ON
the atmosphere temp :
over 4˚C

ö Check resistance
Normal : about 5k̫
A + (for terminal A-C)
B S ö Check voltage
Accel dial -
C - Normal : about 5V
CN-142 (for terminal A-C)
: 2~4.5V
(for terminal C-B)

6
4

Int wiper relay 12V 12A -

3
1
CR-6

2
Circuit breaker 12V, 30A (CN-65)
1 -
manual reset 12V, 60A (CN-95)
CN-60
CN-95

4-38