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7-3
CN-15
FRONT
SERVICE TOOL1
-MCU,CAN2
CN-05
18
23
22
9
37
13
12
38
51
10
41
14
11
8
39
28
27
45
16
1
6
52
21
7
26
20
19
17
3
5
2
25
34
24
33
42
30
54
29
35
36
59
46
47
48
40
44
32
31
53
50
57
58
14
6
13
2
3
4
5
8
10
11
7
1
3
4
5
6
8
11
10
9
7
2
TCU 24V B+
AC/HEATER B+
CLUSTER 24V B+
MCU B+
RMCU B+
ROOM LP
RADIO IG
RMCU IG
CLUSTER IG
LH STEER LEVER
EHCU IG
CR-25
WIPER
REAR
MCU IG, KEY OFF
TCU IG
ECM POWER
SMART KET IG
MONITOR IG
ILLUMINATION
ILLUMINATION
CR-26
WIPER
FRONT
LOW
CR-04
WIPER
FRONT
HIGH
CR-02
HORN
RELAY
CR-
SPARE
CN-37
FUSE & RELAY BOX 1(INSIDE)
CR-203
REAR
WASHER
CR-178
ATTCH.
LOCK
CR-177
ATTCH.
UNLOCK
CR-117
BEACON
REAR WIPER SPEED REALY
AUTO GREASE RELAY
REAR WIPER WASHER REALY
ATACH LOCK RELAY
ATACH UNLOCK RELAY
BEACON RELAY
MIRROR HEAT REALY
FRONT WIPER 1ST SPEED REALY
BATTERY RELAY
INPUT FRONT WASHER SIGNAL
INPUT FRONT INT SIGNAL
IGNITION
MIRROR
HEAT
EMERGENCY
STEER
RELAY
170E
G20
Or
B
MONITOR
2
3
5
4
6
9
20
19
8
14
15
16
7
10
CN-57
BATT. 24V
BATT. 24V
CAMERA 0_INPUT
CAMERA 0_INPUT_SIDE
6.5V OUTPUT
GROUND
PROGRAM DUMP => MASS CAM CH1
RS232 RXD => MASS CAM CH3
RS232_SHILED => MASS AUX GND
CAN2 LOW
CAN2-SHILD
AUX_L
RS232 TXD => MASS CAM CH2
NC
13
CAN2 HI
GROUND
11
CAMERA SIGNAL SHILD
12
1
IG 24V
17
AUX_R
CN-56
Lo
Hi
M
5
4
E
3
Pf
2
B
1
1
2
3
4
5
6
FRONT
WIPER
R04-A2
CAN A2 RESISTOR
1
3
4
5
7
8
CASSETTE_ILLUMINATION
CASSETTE_IG
CASSETTE/ROOM LAMP
WIPER 24V
WIPER PF
WIPER LOW
WORK LAMP REAR
WORK LAMP REAR
WORK LAMP FRONT
HARENSS-CABIN ROOF
CN-16
CR-37
SLO
RELAY
CR-381
CR-56
A
B
C
G
F
H
J
D
MCU_RS232 P_DUMP
MCU_RS232_RX
CAN_Lo
CAN2_Lo
B)
BATTERY(-)
MCU_RS232_TX
CAN2_Hi
CAN_Hi
E
MULTI FUNCTION SWITCH
Y
Gr
RW
BY
L
BVi
G
Y
J
1
4
3
5
2
6
I
\U+f058
O
C
W
O
J
I
\U+f058
HO
7
Lo
R
L
3
2
BG
BW
BWG
4
C
W
6
Hi
C
8
WB
B+
5
B
R
O
L
F
Lo
Hi
1
2
3
4
5
6
1
2
3
5
6
7
8
4
CS-13
CS-12
CS-11
NC
RS-A1
994
993
Y
L
700
940
945
LOr
447
449
448
451
WR
450
VOr
GrW
RW
993
994
L
Y
995
B
995
L
Y
C
NC
B
J1939 CAN A+
A
J1939 CAN A-
170
Or
12
CS-75
EMERGENCY TEST SW
4
5
7
8
4
5
9
10
7
1
2
8
G14
B
163
YOr
HAZARD SW
CS-41
2
1
4
5
2
9
10
7
5
4
1
8
7
8
W
308
316
R
B
317
LW
309
Y
163
YOr
503
Or
504
GOr
502
RW
RW
215
LOr
302
304
Gr
313
Br
312
G
317
LW
300
Br
YOr
Y
R
186
G
180
502
503
504
Or
GOr
504
503
186
504
503
186
184
184
182
182
180
RW
304
302
300
312
313
215
502
309
316
308
186
R
503
504
GOr
Or
306
Br
304
302
LOr
Gr
Br
300
W2
1
1
RW
215
215
ROr
209
G
W
Y
Y
W
312
312
306
Br
316
R
316
313
300
Br
313
300
Y
308
308
309
309
309
309
502
IG ECM
CR-30
306
102
3R
102
234
235
333
G
333
RW
332
332
300
300
YOr 163
LW
591
Gr
521
163
13
15
6
2
14
BEACON LAMP
WORK LAMP FRONT
MIRROR HEAT
9
L
252
STOP LAMP
DIFF. LOCK
RIDE CONTROL
AUTO GREASE
204
438
433
623
630
743
746
741
680
672
R
VW
Br
LW
OrW
YOr
Br
GW
RW
358
735
736
BOr
668
HOUR METER
CN-48
3
2
1
E
B+
S
12345
CS-XX
SPARE
CS-XX
SPARE
9
1
3
4
5
2
12
B)
SERIAL "1"_L(RX)
GROUND-RS232
SERIAL "1"_H(TX)
CAN2 LOW
KEY IG(24V)
CAN2 HI
GROUND
REMOTE
MANAGEMENT
UNIT
KICK DOWN
JOYSTICK STEER
F
N
R
SENSOR 24V+
Br
680
RW
358
DIFF. PR SENSOR
BOOM DOWN PR
BOOM UP PR
736
735
668
BRAKE PRIOLITY
BOr
676
672
R
BRAKE OI PR
MAIN PUMP PR
ELEC STEER PUMP PR
Or
V
660
661
Br
BW
PARK OIL PR
Y
L
G
700
940
945
RW
W
142
132
B
B
607
608
606
606
608
W
609A
R
619
619
G
607
607
B
B
609
609
V
650
650
650
Gr
GW
Gr
630
650
Gr
RW
535
304
731
657
658
393
723
722
G
V
W
B
693
WR
711
W
706
LW
OrW
3
35
163
170
170
335
163
623
Br
163
R5
7
0
570
A1
A2
A3
A5
A8
B1
B4
B8
C1
C4
C5
C7
C8
D2
D4
D5
D6
D8
D9
E2
E3
E5
E6
E7
A8
E2
9
Or
170
170
Or
RW
907
908
909
912
914
918
919
751
163
503
504
Y
184
LOW
186
HI
503
RH
504
LH
YOr
YOr
LW
OrW
741
743
746
955
954
952
951
950
948
ATT LOCK
ATT UNLOCK
EMERGENCY RY
EMERGENCY RY
410
411
465
464
290
290
ROr
R4
6
4
464
WR
410
BOr
411
R4
6
4
465
Gr
464
410
411
211
465
D3
B3
G6
A2
A1
G7
G2
J2
H6
E5
H4
F1
D3
F9
E2
A3
G3
H1
E6
J1
F5
C7
F8
H2
J2
G7
J1
B4
G4
H7
B3
D6
G7
G2
H8
F9
F7
G4
C8
H6
C1
C4
B8
B1
H4
H2
H3
A2
H1
A5
G1
A8
F1
F2
B7
H8
F4
D5
A1
A2
E7
A2
F4
F5
D2 F2
D9
F7
F8 A1
F9
D4
D3 A2
D8
G1
G2
G3
G4
G5
G6
G7
B7
J2
G5
H3
E5
2.0
10
12
11
SPARE
CR-XX
914
914
RW
W3
3
4
300
300
333
G
OrW
3
36
RW
332
Br
300
300
Br
R1
2
2
121
W
WR
120
120
254
334
122
336
280
280
120
209
2.0
380
L
V
OrW
W
R
122
254
336
334
350
343
GrW
LW
W
121
544
BUCKET POSITION
BOOM POSITION
56
693
693
WR
211
W
4
G12
263
923
924
544
252
544
607
L
Y
993
994
995
790
791
Y
L
790
791
791
790
791
790
Gr
W
467
539
538
782
781
780
676
672
661
660
Or
V
LW
VW
V
W
R
Br
759
758
757
WR
Br
R
668
163
591
521
300
333
332
252
544
792
792
791
790
B
322
322
334
122
254
306
336
304
302
532
412
413
412
413
660
661
538
539
467
993
994
995
672
676
668
736
735
358
680
706
711
693
722
723
393
658
657
790
791
380
235
234
743
746
741
623
630
913
922
751
630
629
629
781
782
780
757
758
759
163
462
462
630
629
630
629
755
993
994
791
790
781
782
780
W
Br
R
G53
462
414
413
414
414
414
412
G53
G53
LOr
1
54
750
755
531
G53
280
280
252
254
G53
756
755
755
756
412
413
414
163
462
H9
676
751
L
VBr
GrW
D8
121
H9
467
V
623
630
240
ECU IG
609
V
LW
591
RW
531
533
G
GW
500
R5
3
0
Gr
521
BrR
2
40
R5
3
0
533
G
531
530
591
521
609A
650
H9
WR
757
758
759
R
Br
L
10A
10A
20A
20A
20A
10A
20A
10A
20A
20A
20A
10A
5A
10A
20A
10A
10A
01
02
03
04
05
06
07
08
09
10
13
14
15
16
17
18
19
20
21
22
11
10A
12
10A
10A
23
10A
24
R 15
R 11
R 12
R13
R 17
R 01
R 02
R 03
R 04
R 05
R 06
R 07
R 08
R 09
R 10
215
791
790
792
A2
1
3.0
2.0
AIR CONDITIONER HARNESS
MAIN RELAY
CR-35
R 17
716
ROr
716
TURN LAMP
START KEY SW
RADIO B+
30A
10A
10A
CN-36
ELEC. STEERING PUMP RELAY
WIF ANALOG INPUT
NEUTRAL SIGNAL(24V)
ANTI-RESTART RELAY
PARKING OIL LOW PS
BRAKE OIL LOW PS
PEDAL POSITION2 5V+
ENINGE START SIGNAL(SCANIA)
FUEL SENDOR
HYD TEMP SENDER
ALT LEVEL
COOLING FAN EPPR-
COOLING FAN EPPR+
AIRCON RUN SIGNAL
AIR FILTER
GROUND_SENSOR
TACHO )_REMOTE FAN
TACHO SENSOR(-)_REMOTE FAN
CAN2 LOW
CAN2 HI
CN-58A
POWER IG(+24V)
BATTERY POWER(+24V)
FUEL WARMER
COUNT_WEIGHT_SET SWITCH
BUCKET POSITION SENSOR
AUTO GREASE LAMP(GREEN)
BATTERY POWER(+24V)
AUTO GREASE LAMP(RED)
DIFFERTIAL LOCK PR SIGNAL
BRAKE PRIORITY_PR SIGNAL
AC COMP. OFF SIG_REVERSE FAN
BOOM HEAD PR SNENSOR
REF. POWER +5V
BOOM ROD PR SNENSOR
DETENT CONTROL_BUCKET
BOOM POSITION SENSOR
HOUR METER_HIGH
DETENT CONTROL_BOOM UP
REVERSE FAN CONTROL
PEDAL POSITION2
PEDAL POSITION2 RETURN
PEDAL POSITION1 5V+
RS-232(2) TX
RS-232(2) RX
PROGRAM DUMP
RS-232(1) RX
RS-232(1) TX
RS-232 GND
PEDAL POSITION1 RETURN
CAN(1)-H
CAN(1)-L
CAN_SHIELD(GROUND)
ELEC. STEER PUMP PS
+24V PRESSURE SENSOR
ELEC. STEER MAIN PUMP PS
GND(MAIN)
GND(MAIN)
----- MCU -----
PEDAL POSITION1
A04
A19
B24
B31
B32
B11
B13
A23
A33
A25
A11
B35
B28
B34
B27
B22
B23
B33
B10
B20
A29
A35
B25
A18
A15
A34
A24
B01
B14
B04
B36
B29
B37
B30
A05
A37
A03
A01
A02
B02
B12
A17
A36
B26
B38
A10
A22
A32
A27
A31
A21
A12
A16
DIFF. LOCK AUTO
A07
B40
A09
A06
A08
B39
B05
B08
B19
B07
B18
B17
B16
A39
B09
B15
A20
A40
RIDE CONTROL RELAY
B06
328
328
A26
A38
BOOM DOWN LEVER DETENT-BELOW HL740F
PVES SPOOL POSI
PVES SIGNAL
PVES POWER
IG POWER(24V)
CAN2 H
CAN2 L
PVES ERROR
P/SENSOR SIGNAL
466
487
217
914
488
492
35
323A
AUTO GREASE B+
752
753
Gr
R
957
G8
752
753
Gr
R
G8
G8
G8
Y
RW
BW
15
GND
SWITCH PARKING
134
134
B03
WORK LAMP REAR
121
142
132
3.0
ECO FEELING SIGNAL
CS-79
DIFF. LOCK MANUAL SW
B
YOr
G14
163
635
YOr
635
163
636
636
DIFF. LOCK MANUAL
163
B7
144
144
B09
WORK LAMP FRONT
181
181
A14
DRIVING LIGHT RELAY
153
153
A13
ILLUMINATION LIGHT RELAY
163
154
915
CR-38
NEUTRAL
CR-05
SAFETY
RELAY
SLO
RELAY
R
540
ROr
600
G5
3
6
540
600
GOr
534
VW
539
LW
538
467
538
539
534
375
371
600
600
538
377
371
R 15
R 16
R 18
C5
375
377
622
536
Br
622
CN-21
G13
G13
EARTH1
502
RW
607
995
791
790
Y
L
BB
Y
L
608
W
B
L
G
W
731
731
B
731
B
Br
BW
R
B
792
693
B21
G
G
VW
752
753
GR
GrY
EARTH1
G14
G14
B
GrY
GW
G14
B
G
G14
B
Gr
YOr
Gr
GrY
GW
G
B
BW
Y
L
Y
L
B
Gr
WB
WB
W
WB
WB
G
WR
Br
Br
B
B
YOr
755
LR
ROr
ROr
B
Br
V
L
RW
RW
BW
YL
EARTH1
G02
B
215
YW
GR
GW
LW
RW
Br
Or
L
Y
ROr
B
L
Y
GOr
Or
R
Y
L
Y
L
B
Y
L
R
OrW
YG
ROr
L
RW
LR
43
VW
Br
R
GW
R
Gr
BOr
WR
H1
G1
A8
243
235
234
230
163
240
243 G
230B L
240 BrR
790 L
791 Y
163 YOr
3
4
1
5
10
13
CN-11
6
7
11
REVERSE FAN SIGNAL
BATTRY (+)
ILLUMINATION
AC OPERATE SIGNAL
AC COMP
AC IG 24V
CAN 2 LOW
CAN 2 HI
2
235 Gr
234 W
G11 B
230 L
2.0
2.0
MAIN RELAY
GND
14
EARTH1
Y
E3
SERVICE TOOL1
-MCU,CAN2
2
1
CN-137
12V SOCKET
CIGAR
CL-02
1
2
SERVICE
SOCKET
170E
260
270
260
220
219
G22
270
G20
G
Or
B
R
B
B
EARTH
B
2
1
CN-139
12V SOCKET
223
218
R
B
OPTION
START KEY
2
1
3
4
5
6
1
2
3
BUTTON
SWITCH
B
BR
ACC
ST
5V
SIG
GND
GND
SIG
5V
GND
CS-02B
CS-02A
6
2
1
3
4
5
6
1
5
3
0I
0,I
H
4
2
B
H
BR
ACC
C
A
B
C
G
F
H
J
D
MCU_RS232 P_DUMP
MCU_RS232_RX
CAN_Lo
CAN2_Lo
B)
BATTERY(-)
MCU_RS232_TX
CAN2_Hi
CAN_Hi
CN-122
E
SMARK KEY
TAG READER
1
2
3
4
IG 24V
GND
CAN2 HI
CAN2 LOW
E3
J2
A2
G55
G20
G22
G56
G55
G56
G56
790
791
609B
534
609B
531
530
RW
R
GOr
CN-171
CN-641
610
611
612
210
210
223
219
218
220
R
V
L
Y
B
G22
B
B
ROr
ROr
790
791
534
531
530
531
RW
210
+35
60
59
55
163
170
215
H7
R 14
CR-40
IG EHCU
CLUSTER
1
2
3
4
5
6
8
9
14
7
15
16
IG 24V
BATT. 24V
RH TURN
LH TURN
HIGH BEAM
CAN2 HI
GND
GND
NC
CAN2-SHILD
11
CAN2 LOW
13
NC
12
18
FLASHER
UNIT
CR-11
RW
502
86
87
85
87
85
T
86
G53
GW
500
B
532
531
DO-04
DO-03
1
2
3
BUTTON
START
RELAY
CAN LOW
CAN HI
1
2
3
636
G
B
G14
635
635
G
636
GR
SPARE 04
SPARE 05
790
L
791
Y
11
A2
913
922
C2
C2
B
G13
1
2
9
10
10
4
6
3
8
7
8
7
5
9
1
2
6
4
5
3
A
B
C
SHD
A2
790
791
790
791
Y
L
10
344
R
531
Br
531
Br
755
BW
256
RW
256
RW
345
RY
345
RY
BW
344
R
2.0
3,6: AUTO
1,4: MANUAL
GPS FEED BACK
238 V
238
WL
452
A28
A30
AXLE OIL TEMP (FRONT)
AXLE OIL TEMP(REAR)
662
663
662
663
GW
WG
662
GW
(HQ02)
B
496
609B
609B
V
609A
R
609A
609
5V
12
1
3
4
7
6
9
11
12
12
11
3
9
4
6
7
1
12
1
3
4
7
6
9
11
12
12
11
3
9
4
6
7
1
B
-
A
-
B
A
CS-79A
G14
B
636A
GR
DIFF.LOCK FOOT SW
1
2
CN-79A
CN-138
24V
12V
DC/DC CONVERTER
7
10
11
12
3
1
2
4
5
6
8
9
20A/13mA
CS-02
3
2
5
1
4
2
1
5
3
4
3
2
5
1
4
2
1
5
3
4
3
2
5
1
4
2
1
5
3
4
3
2
5
1
4
2
1
5
3
4
3
2
5
1
4
2
1
5
3
4
3
2
5
1
4
2
1
5
3
4
3
2
5
1
4
2
1
5
3
4
3
2
5
1
4
2
1
5
3
4
3
2
5
1
4
2
1
5
3
4
3
2
5
1
4
2
1
5
3
4
30
86
87
85
87a
86
85
87
30
87a
30
86
87
85
87a
86
85
87
30
87a
30
86
87
85
87a
86
85
87
30
87a
30
86
87
85
87a
86
85
87
30
87a
30
86
87
85
87a
86
85
87
30
87a
30
86
87
85
87a
86
85
87
30
87a
30
86
87
85
87a
86
85
87
30
87a
30
86
87
85
87a
86
85
87
30
87a
CN-07
A
B
C
A
B
1
2
SEAT
HEATER
WITH SWITCH
CN-156
RESISTOR
CN-64
CS-02C
CN-641
CN-58B
CN-271
CN-125
GROUP 2 ELECTRICAL CIRCUIT
GROUP 2 ELECTRICAL CIRCUIT
·· ELECTRICAL CIRCUIT (1/3, machine serial number : ~#0376)
ELECTRICAL CIRCUIT (1/3, machine serial number : ~#0376)
Summary of Contents for HL955
Page 557: ...7 6 MEMORANDUM MEMORANDUM ...