GROUP 2 ELECTRICAL CIRCUIT

DASHBOARD PART FRAME / ENGINE PART

CN-17 F/COMBI H/LAMP

200 RH RH
1
290 290
2

120

180
170

FUEL SENDER(LPG)
340 340 CLUSTER BI-FUEL TIER 3

LICENSE LAMP
3

L T

B E
WC

S/W TM TEMP
WATER SEPARATOR
G1

OPTION

A/CLEANER
W
4 CD-2

BRAKE OIL LEVEL

E/G TEMP GAUGE

TURN SIGNAL RH

TURN SIGNAL LH

CD-29
B G3

PARKING BRAKE

WG
3 2

EARTH(GAUGE)
ENGINE CHECK

Pa
FOR CABIN 1 1

B
1 2 3 4 5 6 7 8 9 10 11 12

SWITCH
GLOW LAMP(+)

CHARGE LAMP

ANTI-RESTART
GLOW LAMP(-)

ILLUMINATION
Y 394

10A
10A

15A

10A

10A
15A
T/M OIL TEMP

5A
5A

5A

5A

5A
FUEL GAUGE

-A

HORN
FUEL EMPTY

CD-10
CN-25
2 2

ENG. OIL PS
OPSS LAMP

HEAD LAMP

CL-21

CD-2
L

AIR FILTER
398
CR-11 3 3

2
1
1

1
2
WORK/BEACON LAMP
HORN/STOP LAMP
310 310

EARTH
L 1 4

BI-FUEL SELECT
G FUEL SENDER

ILL/HEAD LAMP

OPSS SYSTEM
210 210

START RELAY
B 2 (GASOLINE)

340

380
200

446

458

450
G3

G3

G3
FUSE BOX
TURN LAMP
B+
IG
G1 G1

FOR CABIN
E 3

CLUSTER

CLUSTER
TRAVEL
CN-56

CN-36
CN-57
FLASHER UNIT

CN-5

10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9

1
2
3
4
5
6
7
8
BI-FUEL NON-CERT

2
4

1
3

-
CR-5 CD-2 CN-7
220 220 3 2 B G3 G3 G3
3 4 4 1 1 1

314
340

330

334

328
430

314
330
312
446
448

450
452
395
340

270

456
212
392

200
210
212
220
230
240
250

270
280
290
205
G1

G2

G2
G1 Y 394 394 394
3 2 2 2
320 320 L 398 398 398
2 1 3 3 3
350 350 338 338
1 2 1 FUEL SENDER 4 4 CS-73
(GASOLINE) 460 460
RELAY NEUTRAL CS-2 START KEY 1
170 G3
4 CN-61 CN-8 2

398
394
380
446
200
458
450
460
336
338
340
120 M G3 G3
3 1 A

H0 I
CR-13 SWITCH SEAT
330 330 180 338 338
3 4 4 2 2 B

0,
G1
3 1 FUEL PUMP CN-131

I
4 BR
230 230 (PETROL) 336 336 CUTOFF SOL1
2 - ACC
1 R1
2
360 360 B3 G3 (TILT/LIFT)
1 2 1 4 BR 1
- ACC
RELAY HEADLAMP 336

334

328
430

314
330
312
446
448

450
452
395
340

456

392

200
210

220
230
240
250

280
290
205

120

170
G1

G2
4 BR
- ACC 2 DO-2
2 R2 G3
- ST 1
CR-50 CN-2
420 420 420
86 30 87a 1 CN-1 CN-132
322 322 322 398 336 CUTOFF SOL2
85 2 1 1 2
205 205 205 380 394 G3 (LIFT DOWN)
87 3 2 SWITCH HORN 2 1
326 326 446 380
86 4 3 CLUSTER 3 336

290
210
220

200

230
330
280

312
314

340
205
328

240
334

446
456
452
450
170
448
120
430

392
395
250
G1
G2
85 87 87a 200 446 2 DO-3
30 4 FUSE BOX(B+) 4 G3
1 458 200 1
RY TRAVEL CUT 5 CLUSTER 5
2 450 458
6 CLUSTER 6
TIER 3 : EXT-STD 3 460 450
CAP-OPT 7 OPSS UNIT 7 CN-122
4 460 352 352
NON-CERT : EXT-OPT 8 8 1
CAP-STD 336 336 420 420
9 RY CUTOFF 9 2
352 338
CR-51 10 GEAR SELECTOR 10 F/SOL
336 336 420 340
86 30 87a 11 RY TRAVEL CUT 11
324 324 120 120
85 12 RY POWER 12 DO-1
120 SP2 352 352 420
87 CN-1 13 RY POWER 13 2
205 200 120 420 420 422
86 1 1 14 RY POWER 14 1
85 87 87a 205 380 120 120
30 2 2 HORN 15 15
290 446 456 354 354
RY ATTACH CUT 3 3 S/W A/CLEANER 16 CLUSTER 16 CN-123
210 200 452 354 354
4 4 HORN 17 CLUSTER 17 1
CN-113 220 G2 458 448 422
5 5 FUEL SENDER(L) 18 CLUSTER 18 2
332 332 G1 450 170 G3
1 6 6 S/W T/M TEMP 19 KEY START 19 R/SOL
200 200 460 430
2 7 7 SEAT SWITCH 20 CLUSTER 20
446 320
OPSS BUZZER 8 8 21 RY NEUTRAL 21 CN-65
200 456 336 170 354
9 9 CUTOFF SOL1 22 22 1
CS-5 452 352 340 456 G3 G3
10 10 F-SOL 23 SWITCH COMBI 23 2
G1 230 450 420 354 452
11 11 TRAVEL SOL 24 GEAR SELECTOR 24 BACK-UP BUZZER
380 380 330 170 120 120 G2 448
12 12 ALT B+ 25 CLUSTER 25
280 448 SP1 120 382 CN-74
SWITCH HORN 13 13 ALT B+ 26 26
120 120 372 430 TO:JEHIN HAR
14 14 ALT B+ 27 S/W CUTOFF 27 1 L
312 430 374 320 U
CS-17 15 15 28 S/W CUTOFF 28 2 DUMMY
NO NC NC
Br
3
328 328 314 456
16 16 F/KIT INTERFACE 29 29
391 ~
W 326 380 380 452 398 372 3 G
NO 2 17 17 F/KIT INTERFACE 30 RY F/LAMP 30 B+
B G1 340 340 448 394 374
COM COM 1 18 18 F/KIT INTERFACE 31 S/W BI-FUEL 31 ALTERNATOR
205 170 391
SWITCH PARKING 19 19 F/KIT INTERFACE 32 S/W BI-FUEL 32
328 430 382 384 CN-45
20 20 F/KIT INTERFACE 33 RY FUEL PUMP 33
370 320 384 G2 TO:JEHIN HAR
CS-21 21 21 F/KIT INTERFACE 34 RY FUEL PUMP 34 M
9 10 10
G1 G1
22 22 35 RY FUEL PUMP 35
338 G1 M
370 340 G1
9 23 23 ILLUMINATION 36 EARTH 36
320 320 354 120
8 24 24 R-SOL/BZ/LAMP B+
8 420 420 G2
6 7 25 25 MAIN EARTH START MOTOR
2 336 336
6 26 26
7 280 280 372 OPTION
5 5 27 27 F/KIT INTERFACE CN-6
1 310 352 374 170
4 28 28 F/KIT INTERFACE VSW 1
350 460 456 38SQ(R) 38SQ(B) 38SQ(B)
3 29 29 E/G TEMP SENSOR 2
360 372 398 452
2 30 30 FUEL SENDER(G) E/G OIL PS 3
370 370 322 374 394 448
1 31 31 FUEL SENDER(G) CHARGE 4 BATTERY
324 391 382 MASTER SW

FUEL SYSTEM INTERFACE

SWITCH REAR WORK 32 32 F/KIT INTERFACE F/PUMP RELAY 5 12V
332 354 382 430
33 33 F/KIT INTERFACE ENGINE CHECK 6
458 384 320
CS-41 34 34 F/KIT INTERFACE STARTER COMMAND 7
G1 398 338 391
9 10 10 35 35 FUEL PUMP FUEL SELECTOR 8
340 394 G1 372
9 36 36 MAIN EARTH LPG CUTOFF1 9
391 374
8 LPG CUTOFF2 10
8 382 G4
6 7 5V RTN 11
2 310 384 344
6 FPP1 12
7 310 338 BI-FUEL 342
5 5 VREF(5V) 13
1 346
4 CN-3 CS-66 IVS 14
458 G1 G1 G1 G1 362
3 1 1 MAST S/W INPUT 15
314 314 398 394 394 394 394 384
2 2 2 F/PUMP CONTROL 16
312 312 394 391 391 391
1 3 3
391 392 392 392
SWITCH HAZARD 4 4
382 250 250 250 391 1
5 5 5 CS-76
384 458 458 458 392 7 362
CL-15 CN-4 6 6 Pa 1
390 390 390 338 250 2 G3
RW ST 1 1 7 6 2
340 340 340 1 458 8
RB CL 2 2 8 MAST P/S S/W
312 312 312 392 2 250
R TN 3 3 9
354 354 354 395 3 391 9
LW BK 4 4 10 10 CN-124

G1
G2
G3
250 4 G3
5 5 SWITCH BI-FUEL 6 2 3 G 6
G1 G1 G1 G1 5
B GN 6 6 5 - 5
314 314 6 P.D 1 346

SENSOR
R/COMBI LH 7 4 AMP IVS 4
330 330 SW 342
8 3 PS Vdc 3
370 370 344
CL-16 9 2 SIG 2
390 280 280 6 4 G4
RW ST 1 10 CR-36 1 G(sig) 1 MAIN EARTH
340 250 2 1
RB CL 2 11 1 ACCEL PEDAL
314 398 398
R TN 3 12 2
310
350
360
322
324
332

200
390
230

312
314
380
340
205
328
354

240
334

352
460
372
374
G1

354 391
LW BK 4 3
395 395
5 4 4 3
G1
B GN 6 RY FUEL LAMP
R/COMBI RH
CR-44
382 2 1
CL-3 1
B G1 250
2
W 330 384
3
338
H/LAMP LH 4 4 3
350

240
352
354

312
314
380

230
340
360
360
310
G1

RY FUEL PUMP
205
460
354
352
322
324

334
332

200
328

200
390

376

374
205
372

376
G1

G1

CL-17
CS-11

CS-12

B G1
1
2
3
4
5

1
2
3
4
5
6
7
8
9

E
BRAKE S/W
OPSS UNIT
CN-55

CD-4

CS-68

W 340
10
10
11
12
13
14

5
4

1
6

2
1
2
3
4
5
6
7
8
9

C
2-TRH

312
1-TLH

4-HO

L
4-FWD
5-REV

T
8-Hi
7-Lo
6-ILL

10

5
Pa
GEAR SELECTOR

1-N

T/LAMP LH
COMBI.SWITCH

GND
OPS-LAMP
FWD S/W

RELAY2

RELAY3
TRAVEL CUT

BRAKE S/W
REV S/W
SEAT S/W
IGN

PARK'G S/W
BATT(+)
BUZZER(-)

REAR WORK >

LAMP CL-23
9

7
8
2

G1
3-HO

370 SWITCH LPG CUTOFF

3-C 9-C
5-C

STEERING COLUMN SWITCH

BEACON LAMP CL-7
G1 20L7EL01
M 280

7-2
FUEL SYSTEM CIRCUIT(TIER 3, LPG)

20L7EL07

7-3
FUEL SYSTEM CIRCUIT(TIER 3, BI-FUEL)

20L7EL06

7-4
FUEL SYSTEM CIRCUIT(NON-CERT, LPG)

20L7EL08

7-5
FUEL SYSTEM CIRCUIT(NON-CERT, BI-FUEL)

20L7EL09

7-6
MEMORANDUM

7-7
1. POWER CIRCUIT
The negative terminal of the battery is grounded to the machine chassis.
When the start switch is in the OFF position, the current flows from the positive battery terminal.
1) OPERATING FLOW
Battery(+) Start motor[CN-45(B+)] I/conn[CN-1(12,13,14)]
Start switch[CS-2(3)]
Fuse box[CN-36] (No.1) Cab[CN-7(1)]
OPSS buzzer[CN-113(2)]
OPSS unit[CN-55(12)]
I/conn[CN-1(4)] Horn[CN-25(2)]
Brake switch[CD-4]
(No.2) Flasher unit[CR-11(2)]
(No.3) Cluster[CN-57(4)]

2) CHECK POINT

Engine Key switch Check point Voltage

Η - GND (Battery(+))
OFF OFF Θ - GND (Fuse No.1) 10 ~ 13V
Ι - GND (Start key)

7-8
 POWER CIRCUIT

2 3 CS-2 CL-16
CN-36 390
1 ST RW
200 HORN/STOP LAMP 10A 120 4
3 2 CL RB

H0 I
210 TURN LAMP 10A
2

2
3 TN R

0,
212 CLUSTER 5A
1

I
START RELAY 5A 4 BR 4 BK LW
- ACC

4
1 R1
ILL/HEAD LAMP 15A B3 5
4 BR G1

5
TRAVEL 5A - ACC
4 BR 6 B GN

6
BI-FUEL SELECT -A - ACC
2 R2
R/COMBI RH

7
- -A - ST

8
CLUSTER 5A START KEY

9 10 11 12
CN-17 WORK/BEACON LAMP 10A CL-15
200 FOR CABIN 15A 390
1 1 ST RW
OPSS 5A
2 2 CL RB
3 CD-4 3 TN R
4 FUSE BOX 200
Pa CN-4 4 BK LW
(CABIN) 390
1
390 5
G1
CN-57 BRAKE SW 2 6 B GN
1 IG
2 -
3 R/COMBI LH
CN-113 4
3 E/G TEMP GAUGE
332 212
1 4 B+ 5
200 5 FUEL GAUGE
2 6
6 -
OPSS BUZZER 7 ANTI-RESTART 7
8 EARTH(GAUGE) 8
CR-11 CLUSTER 9
L 1 10
G 210
B 2 11
E 3
12
FLASHER UNIT
CN-55 CN-1
IGN 1 1
380 380
SEAT S/W 2 2 CN-25
380
REV S/W 3 3 1
FWD S/W 4 200 200 200
4 2
TRAVEL CUT 5 5 HORN
RELAY2 6
6
GND 7
OPS-LAMP 8
7
BUZZER(-) 9 8
BRAKE S/W 10 9
RELAY3 11 10
200
BATT(+) 12 11
PARK'G S/W 13 120 120 120
12
14 SP1 120 120 SP2
13
OPSS UNIT 120 120 CN-74
14 TO JEHIN
HARNESS
15 1 L
U
16 2 DUMMY
17 ~
3 G
18 B+
ALTERNATOR

TO JEHIN CN-45
HARNESS
M
M
120
B+
380
G1

START MOTOR
CS-11

CS-12
5

2
3

5
6
7
8
9
4
1

1
3
4
2

38SQ(R)
4-FWD

2-TRH
1-TLH
5-REV

4-HO
8-Hi
6-ILL

7-Lo

OPTION

38SQ(B) 38SQ(B)
>

BATTERY
3-HO

3-C 9-C 12V MASTER SW

5-C 1
GEAR SELECTOR COMBI SWITCH
20L7EL03

7-9
2. STARTING CIRCUIT
1) OPERATING FLOW
Battery(+) terminal Start motor[CN-45(B+)] I/conn[CN-1(12,13,14)] Start switch[CS-2(3)]
öT
The engine can be started only when the gearshift is in neutral position.
(1) When start key switch is in ON position
Start switch ON [CS-2(4)] Fuse box[No. 5]
I/conn[CN-1(19)] Fuel system interface[CN-6(1)]

(2) When start key switch is START position

Start switch START[CS-2(2)] Fuse box[CN-36(4)] Neutral relay[CR-5(4Ą2)]
I/conn[CN-1(21)] Fuel system interface[CN-6(7)]

2) CHECK POINT

Engine Key switch Check point Voltage

Η - GND (Battery B+)

Θ - GND (Fuse box No.5)
Running ON 10 ~ 14.5V
Ι - GND (Start key)
Κ - GND (Neutral relay)

7-10
 STARTING CIRCUIT

2 CS-2
CN-36 170
HORN/STOP LAMP 10A 4
120
3

H0 I
TURN LAMP 10A 180
2

0,
CLUSTER 5A
CR-5 1

I
4 BR
220 220 START RELAY 5A - ACC
3 4 4

4
1 R1
ILL/HEAD LAMP 15A B3
3 4 BR

5
320 TRAVEL 5A - ACC
2
3 4 BR

6
BI-FUEL SELECT -A - ACC
1 2 1 2 R2

7
- ST
RELAY NEUTRAL - -A

8
CLUSTER 5A START KEY
4

9 10 11 12
WORK/BEACON LAMP 10A
FOR CABIN 15A
OPSS 5A

FUSE BOX

CN-1
1
2
3
4
5
6
7
8
9
10
11
120 120 120
12
SP1 120 120 SP2
13
120 120
14
15
16
17
CN-6 18
170 170
VSW 1 19
E/G TEMP SENSOR 2 20
E/G OIL PS 3 320
21
CHARGE 4
22
F/PUMP RELAY 5
23
ENGINE CHECK 6
320 24
STARTER COMMAND 7
FUEL SELECTOR 8 25
LPG CUTOFF1 9 26
LPG CUTOFF2 10 27
5V RTN 11 28
FPP1 12 TO JEHIN CN-45
VREF(5V) 13 HARNESS
M
IVS
MAST S/W INPUT
14
15
M
F/PUMP CONTROL 16
120
FUEL SYSTEM INTERFACE B+
START MOTOR

38SQ(R)
OPTION

38SQ(B) 38SQ(B)

BATTERY
12V MASTER SW
1

20L7EL04

7-11