Máy đào HuynDai R170W-9 (Phần 2) - Chapter 2

Shop manual máy đào HuynDai R170W-9 (Phần 2) Phần hệ thống điện

3LoHiE

Pa1

30.8G2LCN-111112941931.2G

DESTINATIONNO

80.8B151

90.8Y

841.2LOr1.2B

1.2B

851.2YOrHYD TEMP

AIR CLEANER SWCD-101.2B

SAFETY SOL

1.2VW30

WORK LAMP

60B60R

BATT RYCR-1

BCL-5

CL-61.2B

1.2GCN-12

G2183

CN-25

HORN1.2G

47G547G3

00

TO : STARTER "B" TERM

12V X 2

WASHER PUMPCN-22

0.8ROr0.8V26

1A2

1

2Y

0.8B162

0.8BW135

CN-161

30.8B43

0.8Gr1710.8LW172

5R2

CN-601905W2

191FUSIBLE LINK

0.8BW

5 0.8BW 17362.5k2.5k

1790.8Br0.8V

WIF SENSORCD-451

MASTER SWCS-74

EPPR-TWOWAY PEDAL SOL PREHEATER RY ACCEL DIAL SIG BOOM UP PRESS SENSORATT_CONFLUX SOL.ATT_PRESS SOL.ATT SAFETY SOL POWER MAX SOL RESERVE EPPR+ SAFETY SOL RYANTI RESTART RY REVERVE EPPR- WORK BRAKE PRESS SWING PRESS SENSOR

HORN RY

CR-2

471.2G

0.8B000.8BW1590.8Or8

BREAKER RYCR-62

380.8LW

39 0.8G53A SH

0.8GrW1770.8V176

14 ACCEL DIAL SUPPLY

15 ACCEL DIAL SIGNAL

0.8Y 1320.8BW 159

0.8B 810.8B 33A

0.8GrW 1390.8Gr46

0.8B 810.8GrW160

1.2B33B

0.8W 1610.8B 162

1.2G 163

0.8B 430.8L 790.8Gr42

1

3

5

0.8Y0.8L

0.8RW

171

10QUICK COUPLER SW_NO

11

11OVERLOAD PS

1020.8VOr12

13ILLUMINATION

730.8W14

14HOUR METER SIG

18WIPER CONT_BATT.24V

530.8V19

19 WIPER CONT_WASHER P/P DRIVE

25HEAT SEAT SW_COM(IG)

151.2B26

26HEAT SEAT_GND

27

27CLUSTER GND

221.2V28

28DC-DC CONVERTER_IG

81.2Or29

29SW_COM(IG)

19A1.2B30

30GND

191.2B31

31GND

32

32FLASHER UNIT B+

331.2Br33

33BEACON SW_COM(IG)

541.2V34

34CABIN LIGHT

1450.8BOr35

35START KEY SW_START

141.2W36

36START KEY SW_COM

37

37WASHER SIG

540.8V38

46 CASSETTE RADIO_BATT.24V

230.8VOr47

47CASSETTE RADIO_IG

48

48ECONO SW

1510.8BrW49

49 SWITCH PANEL_HEAD LAMP

1520.8VW50

50 SWITCH PANEL_WORK LAMP

55 SWITCH PANEL_CABIN LAMP

1570.8BW56

56 SW PANEL_REAR/LEFT

220.8V57

57SWITCH PANEL_IG

58

58ECONO SW

550.8WOr59

59START SW_ACC

1580.8Or60

PTC POWERMULTI-FUNCTION SW

1

3

5

CN-971

TRAVEL SPEED RY

CR-120.8BOr1650.8V340.8V341.2LW35

HIGH SPEED(M2)0.85 B1.2GCN-7036

LOW SPEED(M1)0.85 BCN-18135

361.2G

1.2G0.85 B

FUSE BOX5W5R

57189

188

FORWARD SOLCN-122BGV184REVERSE SOL

CN-123BG1.2G5

1.2G50.8L40.8L40.8Br163CR-30

REVERSE RY

V1840.8L40.8L40.8GOr164CR-29

FORWARD RY

0.8G5GTRAVEL BZCN-81

NUMBERPLATELAMP

CL-210.8B00

CL-3

HEAD LAMP-LH

48 1.2R

49 1.2OrG1B

CL-4

HEAD LAMP-RH

48 1.2R

49 1.2OrG81B

LAMP 24V

DO-7260.8ROr0.8V53

BLOWER SIGCONTROLLER GND

CONTROLLER B+

CONDENSOR FANILLUMINATION

0.8BW60

0.8V 1440.8YOr10

0.8G 820.8R 770.8B 3B

0.8B 30.8B 3B

0.8R 18

0.8LW380.8G 39SH0.8W 450.8ROr26

0.8W 450.8W 45

0.8L 1460.8L 146

0.8BrW830.8GrW780.8Br 1480.8Br148

0.8LW1490.8LW149

150

0.8L 153

0.8Br 1540.8G 155

33

0.8Gr 4670.8L

411.2V

80.8Or

1670.8BrW

ALTERNATOR

CN-45

B+

MMFROM BATT.RY

1.2V8

1.2BOr15161.2B

CN-21

3

50.8LW 9

1.2V 11

7 1.2BOr1581.2W 17

BATT (+)

BATT (-)

REMOTE ACCEL ON/OFFREMOTE ACCEL RETURNRETURNACCEL POSITION SIGNALACCEL POSITION SUPPLYNCCAN_Hi

CAN_ShieldAIR-HEATER OUTPUT

POWER IG00COOLANT LEVELCOOLANT LEVEL RETURN

334

0.8Or 6

WIF SIGNALWIF RETURNCUMMINS CONNECTER471

0.8Br130.8V 14

WIF0.8Br0.8V21

12

141.2W 7A2W

A

CA

BRESISTOR

*73W

3W0.8V

1.2B 16

31

1400.8B0.8W141

210.8R000.8B0.8WSH

1

3CN-2490.8B

0.8RCAMERA0.8WSH

TWO WAY SOLENOID

SAFETY SOL RYCR-47

8

CABIN LAMP RY(COIL)CABIN LAMP RY

WORK LAMP RYRELAY EARTHHEAD LMP RY HI

CABIN LAMP RYWORK LAMP RY(COIL)WORK LAMP RY2.0R252.0V54

2.0RG183

1.2BG391.2Or49

0.8VW152

HEAD LMP RY HI(COIL)90.8BrW167HEAD LMP RY LO101.2R48NC11OUTRIGGER RY121.2Or8

HEAD LMP RY LO(COIL)HEAD LMP RY (COIL)REAR LH RY0.8YW1662.0Br185

0.8L00

0.8BrW00

2.0Y6

0.8BrW151

FRONT RH RY90.8Gr00

REAR LH RY(COIL)100.8BW157REAR RH RY(COIL)110.8Br154FRONT LH RY(COIL)120.8G1550.8L 13 FRONT RH RY(COIL)

7 2.0L

14 HEAD LMP RY

15 HEAD LAMP POWER RY

2.0RW24

REAR-LH0.8B0.8LCN-220356FRONT-LH

0.8B0.8BrWCN-216356

FRONT-RH0.8B0.8GrCN-214356

0.8Gr 000.8V 28

PEDAL RY

CR-79

001.2G

1.2G163CN-153

PEDAL SOL1.2VW30

1.2G163

CN-1541.2VW30

1.2G

CREEP SOL1.2VW30

CD-38

WORK BRAKE PSC

ASUPPLYSIG+

RETURNCD-4

STOP LAMP PS

CN-1311

3L

Y1

5YW46GrW5

1

1

3087

8530

8530

87a

13

1

34

13

1

34

30

87

87a86

85 87

3087a

1

1

11

1

15RB+

~3

CN-74

CIRCUIT BREAKERMANUAL RESET

GROUP 2 ELECTRICAL CIRCUIT (1/3)

17W94EC01

E2G

37

1211

3

5

7

910

12

48109

BEACON LAMP ROOM LAMP

CS-1

SPEAKER-LH

0.8BW20.8Gr3

0.8BOr40.8Or 5

9

1.2BrW81.2B6

4

86

9

8 1.2BrW

9 1.2V

DESTINATIONNO

12

NC

CASSETTE_RH-

CASSETTE_LH-GND

BEACON SWCABIN LIGHT RY10

12

0.8BW2

1.2B

Gr11

0.8V 180.8R 170.8ROr231.2B 24A0.8W22

0.8Br10

0.8Or26

0.8Br100.8B84

CLUSTER

CN-560.8RW

1.2B6

81

0.8L 320.8Br37

GrW 3

B2

R10L

W1

G8

42

4

6

8

W1B2GrW3

V5L6Br7

R4

135791012

ILLHEAD LAMPWORK LAMPCABIN LAMPPRE-HEATFront/LeftFront/RightRear/LeftRear/RightPOWERGNDDOZER PS

0.8B830.8LW 76

1.2ROr 24

1.2LW76CS-82

CABIN LIGHT RY1.2V

10

GND1.2B

7

5 0.8Or

CASSETTE_LH+

3 0.8Gr0.8Y13

IG 24V50.8Gr560.8Y1

RR

RR

RR

0.8G78

0.8Br28

0.8G780.8B84

ECONO SW

CS-52

0.8LOr52

0.8BW42

1

3

5

0.8Y0.8L

0.8RW

CN-51

6

1

3

5MCU_RX

FUSECAMERA SIG

0.8W4

3

0.8Gr5

1.2Br 28

1.2BrW74CS-23

BEACON LAMP SW

0.8B 840.8G 34

8

DESTINATIONNO

40

590.8BOr720.8Or 731.2B 84

1

31.2W CN-12531

1.2R551.2B37A0.8WOr53

1211

3

5

7

910

12

48109

0.8G150.8R160.8B82

360.8B 820.8BrW35

8

BLOWER RY

DUCT SENSOR

W/TEMP SENSOR

>

INCAR SENSOR

>

AMBIENT SENSOR

1.2B81

32 0.8L

DESTINATIONNO

1

3

5

RXTX

GND24VGND

CAMERA SIGRRRX0.8Y

10.8L2

CS-40.8Br150.8V 130.8G 14

0.8V13A

ACCEL DIAL

CN-142+S

0.8L 80.8L 90.8Gr100.8Gr11

CS-29

CS-19

0.8Gr120.8W130.8B 14

HORN RY

0.8B

NC

BREAKER RYGNDMCU_RETURN

0.8W130.8Gr

HORNR

1RETURN1

3

5

7

PRO PORTIONAL

0.8B20.8LOr3

0.8B50.8Grw60.8B7

0.8Y4

0.8Gr1

0.8L80.8L90.8Gr100.8Gr11

1 0.8Gr0.8B20.8L

0.8G40.8BW0.8B60.8Grw0.8L80.8L0.8Gr100.8Gr

0.8B 19A0.8Or 18A

4

DESTINATIONNO

0.8RW 26

SPARE SW

0.8V 27

0.8L 22ACS-99

0.8L 22

0.8GW21

0.8B 19E0.8V 29

0.8LW25

SPARE SW

0.8V 29

0.8R 240.8R 24ACS-100

35791012

0.8RW260.8LW250.8R240.8VW230.8L220.8GW210.8Gr201.2B190.8Or180.8BrW170.8V160.8G15

0.8Gr0.8B0.8L1

3

0.8G0.8BW0.8B0.8Grw0.8L

0.8L 8A0.8B7A0.8GrwSIG5V

0.8Gr0.8B0.8LOr

0.8Y5A

0.8Grw0.8L7A6A

35791012

CS-20

21.2ROr311.2B

12CONTINUE 24V

23 24 25 26

20

22 21

15

17

19 18 16

13 14

1 2 3 4

8

10 9

3

5

7 6 4

1 2

05

10 11 12 09

07 08 06 04

01 02 03

5

10 11 12 9

7 8 6 4

1 2 3

D

W

36

C B

19 18

30

38

10 11 12 9

13 14 15 16 37 35

38 36

CN-97

CN-98

CN-99

1 2 3 4 5 6 GND

MCU CN-53

MCU CN-53 FWD RY.

TRAVEL SPEED RY.

HEAD LAMP POWER RY.

HEAD LAMP Hi RY.

MCU CN-53 MCU CN-53 MCU CN-53 MCU CN-53 MCU CN-53

WIPER MOTOR CONTROLLER WIPER MOTOR CONTROLLER WIPER MOTOR CONTROLLER

1 2 3 4 5 6 7 8

MCU CN-53 FUSE 24V REAR COMBI LAMP REAR COMBI LAMP GND

C B A SUPPLY SIG RETURN

7 CN-15

1 2 3 CN-1

4 5 6 7

9 10

1 2 3 4 5

DESTINATION NO.

1 2 3 4 5 6 7 8

MCU MCU_GND FUSE MCU 6

7

MCU_POWER 24V MCU MCU

TILT LEFT CN-240

ROTATE RIGHT CN-239

ROTATE LEFT CN-238

ROr

VG

RWBOr

GGBOr

1 2 3 CN-14

4 5

DESTINATION NO.

1 3 4 5 6 7 8

FUSE REAR WORK LAMP NC

NC 6 7

NC NC GND

NC

1 2 1 2 1 2

1 2

1 2

1 2

1.2B2RG2RW1.2Or

FROM WORK LAMP SIG

WORK LAMP FUSE EARTH

FROM CABIN LAMP SIG

CABIN LAMP FUSE

0.8BrW0.8L0.8Y2.0Y

CN-152 1

8

FUEL HEATER SIG

FROM HEAD LAMP LO SIG

TO REAR LH SOL

FUEL HEATER FUSE

9 9 TO FRONT RH SOL

10 10 FROM REAR LH SIG

11 11 FROM REAR RH SIG

12 12 FROM FRONT LH SIG

0.8VW

0.8BrW1.2R

0.8BrW

0.8Gr0.8BW0.8Br0.8G

ROr RW 1

3 CN-155

GND

6

8 CAN_Hi

BATT.POWER

1 2 DESTINATION

NO.

1 2 3 4 5 6 7 8

MCU_POWER 24V MCU_GND NC MCU

MCU MCU MCU

MEMORANDUM

HYUNDAI HEAVY INDUSTRIES CO., LTD

CONSTRUCTION EQUIPMENT DIV.

※ GND : Ground

1 POWER CIRCUIT

The negative terminal of battery is grounded to the machine chassis through master switch.

When the start switch is in the OFF position, the current flows from the positive battery terminal as shown below.

OPERATING FLOW

Battery Battery relay Fusible link [CN-60] Master switch [CS-74]

Fuse box [No.1] I/conn [CN-3 (14)] Engine ECM [CN -94 (3, 4)]

Fuse box [No.2] I/conn [CN-5 (46)] I/conn [CN -10 (3)] Room lamp [CL-1 (2)] Door switch [CS-1]

Radio & CD/MP3 player [CN-27 (8)]

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

Fuse box [No.4] l/conn [CN-5 (36)] Start switch [CS-2 (1)]

GPS connection [CN-125 (1)]

Power relay [CR-35 (30)]

ECM power relay [CR-45 (3)]

Fuse box [No.5] l/conn [CN-11 (5)] AC & Heater controller (3)

Blower relay

Fuse box [No.6] I/conn [CN - 5 (18)] I/conn [CN -17 (5)] Wiper motor controller [CN-141 (7)]

Wiper motor [CN-21 (4)] Fuse box [No.7] I/conn [CN - 5 (6)] Cluster [CN -56 (1)]

I/conn : Intermediate connector

W

BATTERY (12VX2) CR-1

ROOM LAMP CL-1

C ST ACC BR HB

I 0,

POWER RY

15 14 13 12 11 10 9 8

CN-3

7 6 5 4 3 2 1

1 2 3

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

W W B B

CN-125

GPS

W

12 11 10 9 8 7

CN-10

6 5 4 3 2 1

3 2 1

IG 24V 5

6RR

7 8

SIG_2 CAMERA SIG RX

CLUSTER

1 2 3 4 SPARE SPARE CAN_Lo CAN_Hi

CN-155

GND_1 5 6 7 8

POWER_1 GND_2 POWER_2

ECM MCU CONTROLLER CLUSTER SWITCH PANEL CASSETTE CONVERTER WORK LAMP CABIN LAMP FUEL HEATER START, STOP HORN AC & HEATER SAFETY SOLENOID

ENGINE ECM (BATTERY(-) TERMINAL)

17W94EL03

When start key switch is in ON position

Start switch ON [CS-2 (2)] I/conn [CN-5 (60)] Battery relay [CR-1]

Battery relay operating (all power is supplied with the electric component) Start switch ON [CS-2 (3)] GPS connection [CN-125 (2) → (4)] I/conn [CN-5 (59)] Power relay [CR-35 (86) (87)] Fuse box [No.12]

ECM power relay [CR-45 (2) → (5)] Fuse box [No.9]

When start key switch is in START position

Start switch START [CS-2 (5)] I/conn [CN-5 (35)] Anti-restart relay [CR-5 (2)→ (5)] l/conn [CN-2 (7)] Start relay [CR-23]

7

BATTERY (12VX2) CR-1

POWER RY

ROOM LAMP/CASSETTE MCU AIR CON/HEATER ECM MCU CONT MCU_EPPR SWITCH PANEL CASSETTE CLUSTER CONVERTER WORK LAMP CABIN LAMP(OPT) FUEL HEATER START,STOP HORN AC& HEATER SAFETY SOL

2 1

2 1

2 1

DIODE

DO-1

Or G

DIODE DO-2 DIODE

DO-3

B G

12 11 10 9 8 7

CN-2

6 5 4 3 2 1

1 2 3 4

1 5

3 4

W G

G B

G24 141E

66 141A

141 G23

W

BOr B

1 2 3 4

1 5

3 4

PRE-HEAT RY

CR-36

GrW ROr BOr

CN-3

15 13 11 9 7 5 3 1

15R B+

P L G

1

3W/300RS-1

STARTING CIRCUIT

17W94EL04

Alternator [74 (2)] I/conn [CN-2 (9)] MCU alternator level [CN-51 (39)]

Cluster charging warning lamp(Via serial interface)

Charging flow

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

Fusible link [CN-60] Master switch [CS-74] Fuse box

MCU

1 2 3 4 GND TX SIG_3 BATT.24V

RR

CN-56

IG 24V 5

L

6

RRRRRRRR

7 8 SIG_2

57 58 59 60

17 18 19 20 21 22 23 24

CN-3

15 14 13 11 10 9 7 6 4 2

1

2

BATTERY (12VX2) CR-1

M

M

B+

CN-45 CR-23

STARTER START RY

2 1

DIODE DO-2

12 11 10 9 8 7

CN-2

6 5 4 3 2 1

W G

B

BOr B

G B

W B

1 2 3 4

1 5

3 4

PRE-HEAT RY

CR-36

GrW ROr BOr

Y

ROr BOr

4 3

LY

SH

LY

4 HEAD AND WORK LIGHT CIRCUIT

OPERATING FLOW

Fuse box (No.17) Head light relay [CN-152 (14)→(4)] I/conn [CN-98 (1)]

Multifunction sw left lever [(4)→(5)] I/conn [CN-97 (12)] Head light relay [CN-152 (3)] Fuse box (No.15) Work light relay [CN-151 (6)]

Head light switch ON

Head light switch ON

Head light switch ON [CN-116 (2)] l/conn [CN-5 (49)]

Head light power relay [CN-152 (15) → CN-151 (10)] Head light ON [CL-3 (1)], CL-4 (1)]

Work light switch ON

Work light switch ON [CN-116 (3)] l/conn [CN-5 (50)] Work light relay [CN-151 (4) → (5)]

l/conn [CN-12 (1)] Work light ON [CL-5 (2), CL-6 (2)]

② - GND (switch power output)

③ - GND (head light relay)

④ - GND (head light)

⑤ - GND (fuse box)

⑥- GND (switch power output)

⑦ - GND (work light relay)

⑧ - GND (work light)

20~30 V

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

CN-97

1 2 3 4 5 6 7 8 9 10

WORK LAMP

2 1

RG

RG B

B RG

B CL-5

CL-6

CN-12

1 2

1 2

E Hi Lo

HEAD LAMP-LH

CL-3

3 2 1

E Hi Lo

ILLUMINATION RY

1 2 3 4 5

2

1 5

3 4

RG VW

R Or

BrW Y YW L

L L

N R F COM

5 4

2 3 1

2 5 6

4

11 9

7 8 6

10

3 1

9 8

1 2

L Hi COM HO

1 2

6 8

9 8

6 7

4 5

2

5 4

11 12 10

9

3 12

LEFT

LEVER

R COM 11 10

HARNESS RY

CN-151

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

CABIN LAMP RY(COIL) CABIN LAMP RY CABIN LAMP RY WORK LAMP RY(COIL) WORK LAMP RY WORK LAMP RY RELAY EARTH HEAD LMP RY HI HEAD LMP RY HI(COIL) HEAD LMP RY LO NC OUTRINGER RY

CR-15

FUSE BOX

FUEL HEAT RY(COIL) FUEL HEAT RY HEAD LMP RY LO(COIL) HEAD LMP RY(COIL) REAR LH RY REAR RH RY FRONT LH RY FUEL HEAT RY FRONT RH RY REAR LH RY(COIL) REAR RH RY(COIL) FRONT LH RY(COIL)

5 BEACON LAMP AND CAB LIGHT CIRCUIT

OPERATING FLOW

Fuse box (No.27) I/conn [CN-5 (33)] Beacon lamp switch [CN-23 (8)]

Fuse box (No.16) Cab light relay [CN-151 (3)]

Beacon

Beacon lamp switch ON lamp switch ON

Beacon lamp switch ON [CS-23 (4)] Switch indicator lamp ON [CS-23 (11)]

l/conn [CN-10 (10)] Beacon lamp ON [CL-7] Cab lig

Cab light switch ON ht switch ON

Cab light switch ON [CN-116 (4)] I/conn [CN-5 (55)] Cabin lamp relay [CR-151 (1)→ (2)] I/conn [CN-5 (34, 38)] I/conn [CN-10 (11)] Cab light ON [CL-8 (2)]

I/conn [CN-10 (12)] Cab light ON [CL-9 (2)]

④ - GND (beacon lamp)

20~25 V

⑤ - GND (fuse box)

⑥ - GND (cabin light relay)

⑦ - GND (switch power output)

⑧ - GND (cab light)

20~25 V

FUSE BOX

CABIN LAMP RY(COIL) CABIN LAMP RY CABIN LAMP RY WORK LAMP RY(COIL) WORK LAMP RY WORK LAMP RY RELAY EARTH HEAD LMP RY HI HEAD LMP RY HI(COIL) HEAD LMP RY LO NC OUTRINGER RY

GrW V R CN-151

14W94EL07

6 WIPER AND WASHER CIRCUIT

OPERATING FLOW

Ke

Key switch ON y switch ON

Fuse box (No.17) I/conn [CN-97 (7)] Multifunction sw left lever [12]

Fuse box (No.6) I/conn [CN-5 (18)] I/conn [CN-17 (5)] Wiper motor controller [CN-141(7)] Wiper motor [CN-21(4)]

Fuse box (No.18) I/conn [CN-5 (24)] l/conn [CN-17 (4)] Wiper motor controller [CN-141 (6)] Washer pump [CN-22 (2)]

Wi

Wiper switch ON : 1st step per switch ON : 1st step (Intermittent)

Wiper switch ON [Multifunction sw left lever (2)] I/conn [CN-98 (5)] I/conn [CN-5 (43)]

I/conn [CN-17 (8)] Wiper motor controller [CN-141 (10)→ (3)]

Wiper motor intermittently operating [CN-21 (6)]

Wip

Wiper switch ON : 2nd step er switch ON : 2nd step (continual)

Wiper switch ON [Multifunction sw left lever (1, 2)] I/conn [CN-98 (3, 4)] I/conn [CN-5 (23)]

I/conn[CN-17(2)] Wiper motor controller [CN-141(2)→ (4)] Wiper motor operating [CN-21 (2)] Was

Washer switch ON her switch ON

Washer switch ON [Multifunction sw left lever (7)] I/conn [CN-97 (10)] I/conn [CN-5 (37)] I/conn [CN-17 (7)] Wiper motor controller [CN-141 (9)→ (8)]

I/conn [CN-17 (6)] I/conn [CN-5 (19)] Washer pump [CN-22 (1)] Washer operating

Wiper switch ON [Multifunction sw left lever (1, 2)] I/conn [CN-98 (3, 4)]

I/conn [CN-5 (23)] I/conn[CN-17 (2)] Wiper motor controller [CN-141 (2) → (4)]

Wiper motor operating [CN-21 (2)]

Auto

Auto parking parking (when switch OFF)

Switch OFF [Multifunction sw left lever OFF position] Wiper motor parking position by wiper motor controller CHECK POINT

④ - GND (wiper power output) 0~5 V