Electrical system – Lull 944E-42 Service Manual User Manual

Page 592

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Electrical System

9.82

Model 644E-42/944E-42

Rev. 6/04

9.8.27

944E-42 Electronic Throttle Circuit & Troubleshooting

Schematic is drawn with the ignition switch in the RUN position.

THS
THP

THG

THS
THP

THG

ENGINE CONTROL

MODULE POWER

MALE AND FEMALE

CONNECTORS

THROTTLE

ROTARY

POSITION

SENSOR

THS1
THP1
THG1

1
2
3

3

1
2

FJ11

14 N

F14

3

ECM

INDICATOR

LIGHT

SL1

WLS1

ENGINE

FUNCTION

INDICATOR

LIGHTS

2A+

1A+

2B-

1B-

1

2

DLP

6

SL1

WLS1

DLP1 DLP2

TO F13

IN CAB

FUSE

BLOCK

P2

ENGINE

CONTROL

MODULE

FEMALE

CONNECTOR

1

3

4

5

11

19

20

25

26

29

30

35

36

37

41

45

49

50

WLS

SL

A

B

C

D

E

F

G

H

J

K

L

M

N

O

P

Q

R

WLS

SL

A

B

C

D

E

F

G

H

J

K

L

M

N

O

P

Q

R

DLP

MU5732

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