MEMORANDUM

挖掘機(jī)維修資料，

HYUNDAIHEAVYINDUSTRIESCO.,

CONSTRUCTIONEQUIPMENTDIV.

4-5

POWERCIRCUIT

Thenegativeterminalofbatteryisgroundedtothemachinechassisthroughmasterswitch.

WhenthestartswitchisintheOFFposition,thecurrentflowsfromthepositivebatteryterminalasshownbelow.

OPERATINGFLOW

Battery Batteryrelay Fusiblelink[CN-60] Masterswitch[CS-74A]Fusebox[No.1] I/conn[CN-3(14,15)] EngineECM[CN-94(3,4)]

Fusebox[No.2] I/conn[CN-5(46)] I/conn[CN-10(3)] Roomlamp[CL-1(2)]

Doorswitch[CS-1]

Radio&CD/MP3yer[CN-27(8)]Hourmeter[CN-48(1)]

Fusebox[No.3] MCU[CN-51(2)]

Fusebox[No.4] Masterswitch[CS-74B] l/conn[CN-5(36)] Startswitch[CS-2(1)]

GPS[CN-125A(1)]

GPSconnection[CN-125(1)]

Fusebox[No.5]Fusebox[No.6]

Powerrelay[CR-35(30)]ECMpowerrelay[CR-45(3)]

l/conn[CN-11(5)] AC&Heatercontroller(3)

Blowerrelay(3)

I/conn[CN-5(18)] I/conn[CN-17(5)] Wipermotorcontroller

[CN-141(7)]

Wipermotor[CN-21(4)]

Fusebox[No.7] I/conn[CN-5(6)] Cluster[CN-56(1)]

※I/conn:Intermediateconnector

CHECKPOINT

Engine

Startswitch

Checkpoint

Voltage

OFF

OFF

①-GND(battery1EA)

②-GND(battery2EA)

③-GND(battery2EA)

④-GND(fusiblelink)

10~12.5V

20~25V

20~25V

20~25V

※GND:Ground

4-6

CN-141

7

CONTINUE24V

R

WIPERMOTORCONTROLLER

CN-21

CN-17

1

CS-74B2

1

CS-74

0.8B

0.8WOr

0.8W

1.2Gr

2W

2W

2W

CR-45

ECM

POWERRYPOWERRY

4

3

CR-35

MASTERSW

3 1 2

2 3

5 3 4

R R

4 5

4

5 6

0.8WOr

2WR

0.8B

30

86

87

85

87a

87a8785

3086

6 M 2 6 7

1

8

CN-5

1

CN-36

CN-56

RW

1

2

3

4

5

6

7

8

WIPERMOTOR 2

3W ECM

30A

WRBY

GrWLW

L

3 0.8Y

ROOMLAMP/CASSETTE10A

1

BATTERYPOWER

CST

CN-125ARMS

CN-3

1

2

3

4

5

6

7

8

1.2W

15

5

6 CS-2

4

CLUSTER

BATT.24VSIG_3GND

TXIG24VSIG_2

CAMERASIGRX

0.8W 5

6

7

8

9

1.2R

2W

3Y

0.8R

0.8RW

MCUSTARTKEY

AIRCON/HEATERWIPER

CLUSTER

30A

3

30A

5R

4

20A

5

10A

1.2Gr

6

7

10A

ACCBRH

STARTKEYSW

3

2

4

ACCILL-GND

6

5

B

1 4

0,I

3

2

1

CN-27

1

2

3

2W

2W

1.2W

GPSCONN

1.2W

17

1.2W

12GW

23

24

31

CN-125

1

2

3

4

32

33

1

2

3

4

34

R

35

36

37

38

CN-48 39

ECM MCUCONT.MCU_EPPR

SWITCHPANEL

CASSETTE

CLUSTER

CONVERTER

WORKLAMP

2W

2W

2B

2B

CABINLAMP(OPTION)WIPER

HEADLAMPFUELHEATERSTART,STOPHORN

AC&HEATER

CR-1

SAFETYSOL

5A

2

8

138

20A

9

20A

10

10A

11

10A

12

10A

13

20A

14

30A

15

30A

16

10A

17

20A

18

30A

19

20A

5W

20

10A

21

20A

22

10A

CN-94

4

3

2

1

RADIO&CD/MP3

SPKFRTRH-SPKFRTLH-MUTE

ANT12V

3

BACKUP+

4

HOURMETER

5

6

7

.8Y

8

3 42

h

20.8Y 43

1 44

45

46

SEAT

SOLENOIDE

CIGAR

OPTION(BEACON)

23

20A

24

20A

25

20A

26

BATT(+)BATT(+)BATT(-)

BATT(-)

ECMEARTH(BATTERY(-)TERMINAL)

20A

ILL+ 9

NC 10

YER

SPKFRTRH+ 11

REMOCON+ 12

REMOCONGND 13

SPKFRTLH+ 14

NC 15

GND 16

BATTERY(+) 3

ILLUMINATION 4

W/TEMPSENSOR 10

47

48

57

58

1.2GW59

Gr

60

CN-11

CS-1

1

2

3

CS-74

MASTERSW

CN-95

2

1

CN-60

2

1

5W

5W

5R

5R

4

60B

BATTERY(12VX2)

DOORSWCL-1

3

2

1

ROOMLAMP

4

SOLENOIDE

PRE-HEAT

FUELP/P SPARE

27

20A

FUSEBOX

28

10A

29

20A

30

10A

FUSIBLE

LINK

60R

Gr

0.8Y

31

BATTRY

2

CN-10

1

2

3

4

5

6

7

8

9

10

11

12

CS-74A

5R

1

5R

2

1

AC&HEATERCONTROLLER(AUTO) 5

5W

5B

PTCPOWER

BLOWERRY

6

121

2

3

7

8

CN-51

CN-245

CN-25B

3W

AIRCOMPPOWER

1

344

BATTERYPOWER24V

MCU

R 2

2

1

POWERCIRCUIT

32094EL05

4-7

STARTINGCIRCUIT

OPERATINGFLOW

Battery(+)terminal Batteryrelay[CR-1] Fusiblelink[CN-60] Masterswitch[CS-74A]Fusebox[No.4] Masterswitch[CS-74B] I/conn[CN-5(36)] Startswitch[CS-2(1)]

WhenstartkeyswitchisinONposition

StartswitchON[CS-2(2)] I/conn[CN-5(60)] Batteryrelay[CR-1]Batteryrelayoperating(allpowerisdwiththeelectriccomponent)

StartswitchON[CS-2(3)] GPSconn[CN-125(2)→(4)] I/conn[CN-5(59)]Powerrelay[CR-35(86)→(87)] Fusebox[No.10]

ECMpowerrelay[CR-45(2)→(5)] Fusebox[No.8]

WhenstartkeyswitchisinSTARTposition

StartswitchSTART[CS-2(6)] I/conn[CN-5(35)] Anti-restartrelay[CR-5(2)→(5)]l/conn[CN-2(7)] Startrelay[CR-23]

CHECKPOINT

Engine

Startswitch

Checkpoint

Voltage

OPERATING

START

①-GND(battery)

②-GND(startkey)

③-GND(batteryrelayM4)

④-GND(starterB+)

⑤-GND(starterM)

⑥-GND(startrelay)

⑦-GND(batteryrelayM8)

20~25V

4-8

77R

77R

CN-125

4

3

2

1

CN-125

4

3

2

1

1.2GW

1.2R

CN-5

1

2

3

0.8B

0.8WOr

0.8W

1.2Gr

CR-45

ECMPOWERRY

4

CN-16B

1

2

RMS

GPSCONNECTOR

2

KEY"IG"

CN-125A

25k

3

4

5

6

25k

1.2R

4

MASTERSW

5 CS-74

6

CS-74B2

1

7

8

9

2W

2W

17

18

19

20

CN-36

ECM

2W

0.8WOr

2WR

0.8B

CR-35

30

86

87

85

87a

3

POWERRY

87a8785

3086

1

30A

2

21 ROOMLAMP/CASSETTE10A

22

STC

23

6

5 CS-2 24

MCU

2WSTARTKEY

30A

3

30A

4

STARTKEYSW

HBRACC

6

3 5

B

2 1 4

0,I

4 3

H0I

2

2

1

1.2BOr

1.2R

0.8GW

1.2W

31

32

33

BOr 34

35

1.2W

36

AIRCON/HEATER WIPER

CLUSTER

ECM

MCUCONT.MCU_EPPR

20A

5

10A

5R

1.2Gr

6

7

10A

5A

8

138

20A

9

20A

ALTLEVEL

0.8Br

1.2BOr

0.8Y

0.8BOr

0.8BOr

1.2B

0.8W

MCU

CN-510.8W

39

37

38

39

57

58

0.8WOr

59

0.8GW 60

CN-52

ANTI-RESTARTRY 15

MCU

0.8Br

CR-5

1

2

3

4

5

451

32

ANTI-RESTARTRY

1.2B

1.2G

3

0.8G

0.8B

0.8G

0.8W

1.2G

0.8GW

CN-2

1

2

3

4

5

6

7

8

9

10

11

12

1.2BOr

1.2B

1.2W

0.8Y

SWITCHPANEL

CASSETTE

CLUSTER

CONVERTER

WORKLAMP

CABINLAMP(OPTION)

WIPER HEADLAMP

FUELHEATERSTART,STOPHORN

AC&HEATERSAFETYSOLSEATSOLENOIDECIGAROPTION(BEACON)SOLENOIDE

PRE-HEATFUELP/PSPARE

10

10A

11

10A

12

10A

13

20A

14

30A

15

30A

16

10A

17

20A

18

30A

19

20A

20

10A

21

20A

22

10A

23

20A

24

20A

25

20A

26

20A

27

20A

FUSEBOX

28

10A

29

20A

30

10A

31

MASTERSW

FUSIBLELINK

7

CR-1

BATTRY

DO-3

2

1

DIODE

DO-2

2

1

DIODE

DO-1

2

1

DIODE

CR-23

1.2BOr

1.2B

2

1

STARTRY

6

CS-74A

CS-74

CN-95

2

1

CN-60

2

1

5R

1

1

5R

5W

5W

5R

5R

60R

BATTERY(12VX2)

5

CN-45

M

B+

STARTER

4

CN-74

B+

15R

1.2W

I

2

STARTINGCIRCUIT

5W

32094EL06

4-9

PTCPOWER

60B

M

G

~3

GND

ALTERNATOR

CN-245

2

1

CN-25B

3W

AIRCOMPPOWER

5W

5B

1

CHARGINGCIRCUIT

Whenthestarterisactivatedandtheengineisstarted,theoperatorreleasesthekeyswitchtotheONposition.

Chargingcurrentgeneratedbyoperatingalternatorflowsintothebatterythroughthebatteryrelay[CR-1].

Thecurrentalsoflowsfromalternatortoeachelectricalcomponentandcontrollerthroughthefusebox.

OPERATINGFLOW

Warningflow

Alternator"I"terminal I/conn[CN-2(9)] MCUalternatorlevel[CN-51(39)]Clusterchargingwarninglamp(Viaserialinterface)

Chargingflow

Alternator"B+"terminal Batteryrelay(M8) Battery(+)terminal

Fusiblelink[CN-60] Masterswitch[CS-74A]Fusebox

CHECKPOINT

Engine

Startswitch

Checkpoint

Voltage

Run

ON

①-GND(batteryvoltage)

②-GND(batteryrelay)

③-GND(alternatorB+terminal)

④-GND(alternatorIterminal)

⑤-GND(MCU)

20~25V

※GND:Ground

4-10

GND_MAIN

BATTPOWER_24VPOWERIGPOWER_24VOUTGND_PRESSUREPOWER_5VOUTGND_5V

G/AMOTOR(+)

G/AMOTOR(-)

CN-51

1

2

3

4

5

6

7

8

9

CN-36

ECM

2

30A

1

125B

08Y

08L

CN-5

1

2

3

4

5

6

7

8

9

17

18

19

20

21

22

23

24

57

58

59

60

08Y

08L

SH

08B

GND_MAIN 10

ROOMLAMP/CASSETTE10A

CAN_SHIELD 11

PROGRAMDUMP 12

TACHOSENSOR- 13

TACHOSENSOR+ 14

OUTPUT2 15

OUTPUT1 16

RESERVE_DO2 17

MCU

RESERVE_DO1 18

HOURMETER 19

TRAVELBUZZER 20

CAN1Hi-ECM 21

CAN2Hi-APTC 22

RS485+(TX)-CLUSTER 23

RS232C1_TX-HRDT 24

RS232C2_TX-RCM 25

INPUT_1 26

INPUT_2 27

TILTSIG. 28

ROTATESIG. 29

AIRESERVE 30

CAN1Lo-ECM 31

CAN2Lo-APTC 32

RS485-(RX)-CLUSTER 33

RS232C1_RX-HRDT 34

RS232C2_RX-RCM 35

HYD.TEMPSENDER 36

WATERTEMPSENDOR 37

CN-56

1

2

3

4

5

6

7

8

RWWRB

Y

GrWLWL

08Y

08L

SH

08B

0.8L

0.8Y

MCUSTARTKEY

AIRCON/HEATERWIPER

CLUSTERECM

MCUCONT.MCU_EPPRSWITCHPANELCASSETTECLUSTERCONVERTERWORKLAMP

CABINLAMP(OPTION)WIPER

HEADLAMPFUELHEATERSTART,STOP

HORN

30A

3

30A

5R

4

20A

5

10A

6

7

10A

5A

8

9

20A

10

10A

10A

10A

20A

11

12

13

20A

14

30A

15

30A

16

10A

17

20A

18

30A

1455W

19

20A

20

BATT.24VSIG_3GND

TXIG24VSIG_2

CAMERASIGRX

CLUSTER

10A

FUELLEVELSENSORALT.LEVEL

.POTENTIOSIG.

380.8W

39

40

AC&HEATERSAFETYSOLSEAT

21

20A

22

10A

23

20A

1.2B

1.2G

0.8G

0.8W

CN-2

1

2

3

4

5

6

7

8

9

10

11

12

12BOr

12B

12W

08B

08W

5

SOLENOIDECIGAROPTION(BEACON)SOLENOIDE

2

CR-1

BATTRY

DO-2

2

1

DIODE

12BOr

12B

2

1

PRE-HEATFUELP/PSPARE

24

20A

25

20A

26

20A

27

20A

28

FUSEBOX

10A

29

20A

30

10A

31

MASTERSW

CN-95

2

1

CN-60

2

1

FUSIBLELINK

60R

1

CR-23

STARTRY

CS-74A

CS-74

5R

BATTERY(12VX2)

1

5R

5W

5W

5R

5R

60B

CN-45

M

B+

STARTER

3

CN-74

B+

15R

~3

1.2W

GND

ALTERNATOR

4

I

2

3W

5B

PTCPOWER

M

G

CN-245

2

1

CN-25B

AIRCOMP

POWER

5W

1

CHARGINGCIRCUIT

32094EL07

4-11

HEADANDWORKLIGHTCIRCUIT

OPERATINGFLOW

Fusebox(No.15) Worklightrelay[CR-4(30,86)]Fusebox(No.18) Headlightrelay[CR-13(30,86)]

HeadlightswitchON

HeadlightswitchON[CN-116(1)] l/conn[CN-5(49)] Headlightrelay[CR-13(85)→(87)]HeadlightON[CL-3(1),CL-4(1),CL-24(1)]

l/conn[CN-11(8)] AC&HeatercontrollerilluminationON[4]l/conn[CN-5(13)] RemotecontrollerilluminationON[CN-245(9)]

Cigarlight[CL-2]

USB&SocketilluminationON[CN-246(7)]

Radio&CD/MP3yerilluminationON[CN-27(9)]

WorklightswitchON

WorklightswitchON[CN-116(2)] l/conn[CN-5(50)] Worklightrelay[CR-4(85)→(87)]l/conn[CN-12(2)] WorklightON[CL-5(2),CL-6(2),CL-36(2),CL-37(2)]

CHECKPOINT

Engine

Startswitch

Checkpoint

Voltage

STOP

ON

①-GND(fusebox)

②-GND(switchpoweroutput)

③-GND(headlightrelay)

④-GND(headlight)

⑤-GND(fusebox)

⑥-GND(switchpoweroutput)

⑦-GND(worklightrelay)

⑧-GND(worklight)

20~25V

※GND:Ground

4-12

USB&SOCKETASSY

USB(+5V)USB(D+)USB(D-)USB(GND)RX

CN-246

1

2

3

4

5

CN-36

ECM

30A

TX

1

2

3

4

5

6

7

8

9

10

11

12

13

14

ILLUMINATION

6

05ROr

7

1

ROOMLAMP/CASSETTE10A

2

GNDTX/S

POWERIG

1

CN-5

SIG+

2

1

SIG-

3

2

NC

4

3

H/FIND+

5

4

H/FIND-

6

5

MIC+

7

6

POWERIGGND(JACK)NC

REMOTEASSY

ACC

1

0.8ROr 13

ILL-

2

14

GND

3

15

SPKFRTRH-

4

16

SPKFRTLH-

5

17

MUTE

6

18

MIC-ILLUMINATIONREMOTESIG+REMOTESIG-GND

RADIO&CD/MP3

YER

SPKFRTRH+

11

HT

REMOCON+

12

43

REMOCONGND

13

44

SPKFRTLH+

14

45

NC

15

2

46

GND

16

47

ANT12VBACKUP+ILL+

8

9

10

11

12

CN-245

8

9

10

11

12

CN-27

7

8

9

0.5ROr

0.8ROr

CL-2

ROr

7

8

9

10

11

12

CIGARLIG

0.8ROr

1

CN-11

1

2

3

4

5

6

7

8

GNDIG24V

BATTERY(+)ILLUMINATIONILLUMINATIONPOWERIGPOWERTRBASEDUCTSENSOR(+)

DUCTSENSOR(GND)W/TEMPSENSORINCARSENSORAMBIENTSENSORREVERSEFAN

NC

AC&HEATERCONTROLLER(AUTO)

08ROr

2RW

5

1.2Br

MCUSTARTKEY

AIRCON/HEATERWIPER

CLUSTERECM

MCUCONT.MCU_EPPRSWITCHPANELCASSETTECLUSTERCONVERTERWORKLAMP

CABINLAMP(OPTION)WIPER

HEADLAMPFUELHEATERSTART,STOPHORN

AC&HEATERSAFETYSOLSEATSOLENOIDECIGAROPTION(BEACON)SOLENOIDE

8

PRE-HEATFUELP/PSPARE

30A

3

30A

4

20A

5

10A

6

10A

7

5A

8

9

20A

10

10A

10A

10A

20A

11

12

13

20A

14

30A

15

30A

16

10A

17

20A

18

30A

19

20A

20

10A

21

20A

22

10A

23

20A

24

20A

25

20A

26

20A

27

20A

28

FUSEBOX

10A

29

20A

30

10A

2B

2RG

31

SWITCHPANEL

HEADLIGHTOUTWORKLIGHTOUTINT.SIG

WIPERMOTORDRIVE

WASHERSIGPRE-HEAT

CABINLIGHTOUTTRAVELALARMNC

POWER24VGND

NC

CN-116

1

2

3

4

5

6

7

8

9

10

11

12

0.8BrW

CL-36

1

2

CL-37

1

2

B

V

B

V

WORKLAMP

CL-5

1

2

CL-6

1

2

B

V

B

V

CR-4

30

86

87

85

87a

2RW

08RW

2RG

08VW

87a8785

3086

WORKLAMPRY

4

12B

12ROr

CL-4

2

1

HEADLAMP

CL-3

2

1

12B

12ROr

CL-24

2

1

HEADLAMPREAR

12B

12ROr

12BrCR-13

30

86

87

85

87a

08Br

12ROr

08BrW

87a8785

3086

HEADLAMPRY

0.8VW

6

.8BrW0.8VW

48

49

50

51

52

53

54

55

56

57

58

59

60

CN-12

1

2

0.8BrW

7

3

0.8VW

HEADANDWORKLIGHTCIRCUIT

32094EL08

4-13

BEACONLAMPANDCABLIGHTCIRCUIT

OPERATINGFLOW

Fusebox(No.27) I/conn[CN-5(33)] Beaconlampswitch[CN-23(8)]Fusebox(No.16) Cablightrelay[CR-9(30,86)]

BeaconlampswitchON

BeaconlampswitchON[CS-23(4)] SwitchindicatorlampON[CS-23(11)]

l/conn[CN-10(10)] BeaconlampON[CL-7]

CablightswitchON

CablightswitchON[CN-116(7)] I/conn[CN-5(55)] Cablamprelay[CR-9(85)→(87)]I/conn[CN-5(34,38)] I/conn[CN-10(11)] CablightON[CL-8(1)]

I/conn[CN-10(12)] CablightON[CL-9(2),CL-10(2)]

CHECKPOINT

Engine

Startswitch

Checkpoint

Voltage

STOP

ON

①-GND(fusebox)

②-GND(switchpowerinput)

③-GND(switchpoweroutput)

④-GND(beaconlamp)

⑤-GND(fusebox)

⑥-GND(cabinlightrelay)

⑦-GND(switchpoweroutput)

⑧-GND(cablight)

20~25V

※GND:Ground

4-14

ECM

ROOMLAMP/CASSETTE10A

30A

1

1.2B

1.2B

8

30

31

32

33

34

35

36

37

38

39

51

52

53

54

1.2B

1.2B

1.2Br

1.2V

1.2Br

1.2V

CN-116

1

2

3

4

5

MCU

STARTKEY

AIRCON/HEATER WIPER

CLUSTERECM

MCUCONT.MCU_EPPRSWITCHPANELCASSETTECLUSTERCONVERTERWORKLAMP

CABINLAMP(OPTION)WIPER

HEADLAMPFUELHEATERSTART,STOPHORN

AC&HEATERSAFETYSOLSEATSOLENOIDECIGAROPTION(BEACON)SOLENOIDE

PRE-HEATFUELP/P

SPARE

30A

2

30A

4

20A

5

10A

6

10A

7

5A

8

20A

3

11

12

13

14

15

CN-5

1

2

3

4

5

6

7

2R

20A

30A

30A

16

0.8V

0.8V

10A

17

20A

18

30A

19

20A

20

10A

21

20A

22

10A

23

20A

24

20A

25

20A

26

20A

27

20A

28

10A

29

20A

30

10A

31

HEADLIGHTOUTWORKLIGHTOUTINT.SIG

WIPERMOTORDRIVE

WASHERSIGPRE-HEAT

6

0.8Gr

0.8VW

BEACONLAMPANDCABLIGHTCIRCUIT

FUSEBOX

5

1

6

CR-9

30

86

87

85

87a

2R

08R

2V

08Gr

87a8785

3086

CABINLAMPRY

CN-10

1

2

3

4

5

6

SWITCHPANEL

8

32094EL09

4-15

2

CS-23

12

08B

08BrW

12

11

11

10

9

8

7

6

5

4

3

2

1

10

4

9

3

8

12Br

7

12BrW

12

2

3

BEACONLAMPSW

4

CL-7

12BrW

12B

BEACONLAMP

CL-8

2V

12B

1

2

CL-9

12B

CABINLIGHT

2V

2

CL-10

12B

12V

1

2

CN-36

9

20A

10

10A

10A

10A

CABINLIGHTOUT

7

55

TRAVELALARM

8

56

NC

9

57

POWER24V

10

58

GND

11

59

NC

12

60

WIPERANDWASHERCIRCUIT

OPERATINGFLOW

KeyswitchON

Fusebox(No.11) I/conn[CN-5(57)] Switchpanel[CN-116(10)]

Fusebox(No.6) I/conn[CN-5(18)] I/conn[CN-17(5)] Wipermotorcontroller[CN-141(7)]

Wipermotor[CN-21(4)]

Fusebox(No.17) I/conn[CN-5(24)] l/conn[CN-17(4)] Wipermotorcontroller[CN-141(6)]Washerpump[CN-22(2)]

WiperswitchON:1ststep(Intermittent)

WiperswitchON[CN-116(3)] I/conn[CN-17(8)] Wipermotorcontroller[CN-141(10)→(3)]Wipermotorintermittentlyoperating[CN-21(6)]

WiperswitchON:2ndstep(continual)

WiperswitchON[CN-116(4)] I/conn[CN-17(2)] Wipermotorcontroller[CN-141(2)→(4)]Wipermotoroperating[CN-21(2)]

WasherswitchON

WasherswitchON[CN-116(5)] I/conn[CN-17(7)] Wipermotorcontroller[CN-141(9)→(8)]I/conn[CN-17(6)] I/conn[CN-5(19)] Washerpump[CN-22(1)] Washeroperating

WiperswitchON[CN-116(4)] I/conn[CN-17(2)] Wipermotorcontroller[CN-141(2)→(4)]

Wipermotoroperating[CN-21(2)]

Autoparking(whenswitchOFF)

SwitchOFF[CN-116(4)] Wipermotorparkingpositionbywipermotorcontroller

CHECKPOINT

Engine

Startswitch

Checkpoint

Voltage

STOP

ON

①-GND(fusebox)

②-GND(switchpowerinput)

24V

③-GND(switchpoweroutput)

④-GND(wiperpowerinput)

0~5V

⑤-GND(wiperpoweroutput)

24V

⑥-GND(wipermotor)

0or24V

※GND:Ground

4-16

CN-5

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

CN-36

WIPERCUTSW

6

ECM

30A

CN-21

CS-53

1

ROOMLAMP/CASSETTE10A

1

WIPERMOTOR

6M

3 1

R

2

Gr

5 3 R

4

4 G

5

L

2 6

Or

B

0.8R

MCUSTARTKEY

AIRCON/HEATERWIPER

CLUSTERECM

MCUCONT.MCU_EPPR

2

30A

3

30A

4

20A

5

10A

6

10A

7

5A

8

9

20A

10

10A

10A

10A

20A

WIPERMOTORCONTROLLER

FEEDBACK

CN-141

G

1

W

4

0.8R

0.8V

0.8R

0.8V

0.8RWSWITCHPANEL 11

CASSETTE 12

1

CLUSTER 13

MOTORDRIVESIG 2

MOTORDRIVE- 3

MOTORDRIVE+ 4

GND 5

VCC 6

CONTINUE24V 7

WASHERP/P 8

WASHERSIG. 9

INT.SIG 10

WIPERCUTSW 11

N.C 12

FEEDBACK 13

LRB

GrWR

VL

BrOr

Gr

WB

GrWRVL

Br

CN-17

1

2

3

4

5

6

7

8

0.8W

1.2B

0.8ROr

0.8R

0.8V

0.8L

0.8Br

0.8ROr

1.2B

1.2B

0.8GrW

1.2B

1.2B

CONVERTERWORKLAMP

CABINLAMP(OPTION)

0.8GrWWIPER

1

HEADLAMPFUELHEATERSTART,STOPHORN

AC&HEATER

SAFETYSOLSEAT

20A

14

30A

15

30A

16

10A

17

20A

18

30A

19

20A

20

10A

21

20A

22

10A

23

20A

5

SOLENOIDECIGAROPTION(BEACON)SOLENOIDE

08GrW

08V

08GrWDO-5

2

08V

1

DIODE

PRE-HEATFUELP/PSPARE

24

20A

25

20A

26

20A

27

20A

28

FUSEBOX

10A

29

20A

30

10A

31

CN-22

2M

1

SWITCHPANEL

HEADLIGHTOUTWORKLIGHTOUTINT.SIG

WASHERSIG

5

0.8L

PRE-HEAT

6

CABINLIGHTOUT

7

3

TRAVELALARM

8

NC

9

0.8RW

WIPERMOTORDRIVE

CN-116

1

2

3

10

11

12

4

WASHERPUMP

0.8Br

0.8W

POWER24VGND

2

NC

0.8RW

WIPERANDWASHERCIRCUIT

32094EL10

4-17

CONVERT

TONAL

GND_MAIN

BATTPOWER_24VPOWERIGPOWER_24VOUTGND_PRESSUREPOWER_5VOUTGND_5V

G/AMOTOR(+)

TRAVELBUZZERCAN1Hi-ECMCAN2Hi-APTC

RS485+(TX)-CLUSTERRS232C1_TX-HRDT

CN-51

2

1

2

3

4

5

6

7

8

20

21

22

23

24

CN-247

1

B

CN-4

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

08Gr

08B

08Gr

08B

2

3

4

5

6

7

8

R

L

2 Gr

LHCONSOLE

CN-7

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

CN-246

08Gr

08B

08Gr

08B

5V

PROPORRUR

1

2

3

4

5

6

7

8

SIG3

1

Gr

CN-142GrA

W

SB

B

C

ACCELDIAL

RHCONSOLE

CN-36

3W ECM

30A

1

08B

08W

08Gr

RS232C2_TX-RCM 25

ROOMLAMP/CASSETTE10A

2

CN-16

1

2

3

4

5

6

INPUT_1 26

INPUT_2 27

TILTSIG. 28

ROTATESIG. 29

AIRESERVE 30

CAN1Lo-ECM 31

32

1.2R

0.8Or

MCUSTARTKEY

AIRCON/HEATERWIPER

CLUSTERECM

30A

3

30A

4

20A

5

10A

6

10A

7

5A

8

1.2RWMCUCONT.

20A

9

FUELWARMERRY

CN-52

ENGPRE-HEATRY

16

ENGSTOPRY

17

REVERVEEPPR-

18

COOLINGFANEPPR-

19

ACCELDIALSIG

20

WORKBRAKEPRESS

21

22

MCU

0.8G

0.8V

CN-126

10

9 J

8 H

7 G

6 F

CN-3

1

2

3

4

5

6

7

8

CN-5

1

2

19

20

21

22

23

24

25

26

27

57

58

59

60

08V

08G

08V

08G

2W

12W

15

CN-2

1

2

3

4

5

6

7

CN-16B

1

BW

2

3

4

5

6

GrLWBW

5 E

1.2R

MCUEPPRSWITCHPANELCASSETTECLUSTERCONVERTERWORKLAMP

CABINLAMP(OPTION)

20A

10

10A

11

10A

12

10A

13

20A

14

30A

15

30A

16

BOOMUPPRESSSSENSOR23

CN-53

ATTFLOWEPPR+ 1

RIGHTTILTEPPR+ 2

LEFTTILTEPPR+ 3

EPPRPOWER 4

RIGHTROTATEEPPR+ 5

LEFTROTATEEPPR+ 6

TRAVELEPPR+(w) 7

PUMPSHIFTEPPR+ 8

BOOMPRIORITYEPPR+ 9

RESERVEEPPR+ 10

ATTFLOWEPPR- 11

RIGHTTILTEPPR- 12

LEFTTILTEPPR- 13

EPPRGND 14

RIGHTROTATEEPPR-15LEFTROTATEEPPR-16TRAVELEPPR-(w) 17

PUMPSHIFTEPPR- 18BOOMPRIORITYEPPR-19RESERVEEPPR- 20

REVERSEFAN_MANUAL21

REMOTEACCELON/OFFREMOTEACCELRETURNRETURN

ACCELPOSITIONSIGNALACCELPOSITIONSUPPLYNC

CANHiCANLo

CANSHIELD

AIRHEATEROUTPUTAIRHEATERRETURNPOWERIG

00

COOLANTLEVELCOOLANTLEVELRETURN

CN-94

4

3

2

1

2W

2W

2B

2B

BATT(+)

BATT(+)

BATT()

BATT()

ECMEARTH

CN-1

1

2

3

4

5

6

7

8

9

10

CN-75

1

2

BrRW

MAINPUMP

REVERSEFAN_AUTO22

4 D WIPER

SERVICETOOL

IG24V

CAN2_Lo

CAN2_Hi

CAN_Lo

CAN_Hi

GND

RS232_TX

RS232_RX

RS232P_DUMP

3 C HEADLAMP

2 B FUELHEATER

1 A START,STOP

HORN

AC&HEATERSAFETYSOLSEATSOLENOIDECIGAR

OPTION(BEACON)SOLENOIDE

PRE-HEATFUELP/PSPARE

10A

17

20A

18

30A

19

20A

20

10A

21

20A

22

10A

23

20A

24

20A

25

20A

26

20A

27

20A

28

FUSEBOX

10A

29

20A

30

10A

CN-

AA

B

CB

RESISTOR

08V

08G

CN-93

3

34

32

26

21

00

46

47

37

40

42

39

00

28

00

ECM

08BW

08LW

08B

08W

08Gr

08V

08G

08Or

08B

(BATTERY(-)TERMINAL)

0.8Br

0.8RW

31

CONTROLLERCIRCUIT

08V

08G

2W

12W

32094EL11

4-18

GND_MAIN

BATTPOWER_24VPOWERIGPOWER_24VOUTGND_PRESSUREPOWER_5VOUTGND_5V

G/AMOTOR(+)

CN-5

1

2

3

4

5

6

7

8

9

17

18

19

20

21

22

23

24

57

58

59

60

G/AMOTOR(-)GND_MAIN

CN-51

1

2

3

4

5

6

7

8

9

10

CD-10

Pa

12BW

12YOr

AIRCLEANERSW

CD-212BW

1

2

FUELLEVEL

CD-1

C1

2

HYDTEMP

12YOr

12BW

12LOr

CN-36

3W ECM

30A

1

CN-56