BOBCAT - S550 (A3NL11001-UP) (Standard Electrical System)
BOBCAT - S550 (A3NL11001-UP) (Standard Electrical System)
BOBCAT - S550 (A3NL11001-UP) (Standard Electrical System)
Revision #1 | 12-07-19
BOBCAT
S550
(A3NL11001-UP)
Connector
Name & Label SYMBOLS
Trip Master
(5927)
Pin Label Splice
Reference
Destination
J1708(-) C Diode
Pin Con nection Reference 2
Reference
Destination
>> Passthrough Connector
Ground
ABBREVIATION COLOR
RD RED
Power
WH WHITE +
OR ORANGE
YL/YE YELLOW
PK PINK
BK BLACK A Reference
GY GRAY
PU/VT PURPLE
BR/BN BROWN
GN GREEN
BU/BL BLUE Color & Secondary
Componen t Color
Capital Abbreviation’s Represen t Wire Main Color Component
Name M67GA 18-OR-wh
Lower Case Abbreviation’s Represent Secondary Color 1
CRS Combus tion Air Control
Valve 298-6410 @ N67DA 18-GN
2
Part Symbols means the
Number specific components Circuit Color
Componen t Gauge
have notes Con nection Number
Table of Contents
Section Overview
Page 1 Power
Page 2 Ground
Page 4 Engine
Page 5 Hydraulics
Page 7 Cab
Page 9 Lights
Page 10 HVAC
Page 1 Battery
Fuse (Mega Fuse, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12)
Starter Relay
Starter
Alternator C110
Page 6 Buzzer
Backup Alarm
Horn C412
Diode D4
Thermostat C630
Table of Contents
Diode D3
Diode D2
Diode D1
Flasher Connector T3
Horn C126
1010 RD
STARTER PAGE 6
1130 RD-wh
PAGE 4 3
1460 RD-wh LEFT HANDLE HORN C412
Fuse 5
PAGE 12
1040 RD 25A 1490 RD-wh 1410 RD-wh CAB-MFR CON (OPTIONS) C408
PAGE 11
1165 RD-wh REMOTE RUN , ACD C426
Fuse 11 PAGE 3
1290 RD 15A 1370 RD-wh CAB-MFR CON (ACCESSORIES) C408
PAGE 7
Fuse 9
30A 1360 RD-wh FRC1 TRACTION LOCK RELAY 1620 OR-wh LH PANEL C479
PAGE 5 PAGE 6
Fuse 10 1940 OR-wh LH PANEL BUZZER T13
30A 1350 RD-wh PAGE 6
FRC1 FUEL SHUTOFF RELAY
1930 OR-wh RH PANEL PTOL T13
PAGE 4
1030 RD PAGE 6
FRC1 STARTER RELAY Fuse 2 1775 OR-wh BRAKE SWITCH SW1
PAGE 4 1340 RD 20A 1330 RD-wh FRC1 FRON T LIGHT RELAY PAGE 6
PAGE 9 1590 OR-wh RH DELUX P ANEL C503
FRC1 GLOW PLUG RELAY 1060 RD
PAGE 4 Fuse 3 PAGE 6
1950 OR-wh RH PANEL KEY SWITCH C500
15A 1320 RD-wh FRC1 REAR LIGHT RELAY PAGE 6
PAGE 9 Cab-MFR Harn Con2 1785 OR-wh H/ISO SWITCH SW4
(LT G RAY) C428 PAGE 7
Fuse 6 1660 OR-wh 1660 OR-wh 1960 OR-wh TRAVEL CONT SWITCH SW9
2 PAGE 6
5A
Aux Controller J2B
FRC1 HVAC RELAY 1790 OR-wh
1570 OR-wh 1560 OR-wh
PAGE 10 22
1520 OR-wh RIGHT HANDLE C409
Fuse 8 PAGE 8
25A 1730 OR-wh REMOTE RUN , ACD C426 1530 OR-wh LEFT HANDLE C410
+12V PAGE 3 PAGE 8
Switched PWR 1050 RD
Power Relay 30
Fuse 7 MFR Accessory C489
85 1760 OR-wh 25A 1750 OR-wh 1780 OR-wh
87 87 A
Gateway Controller J1A
3380 BU Backup Alarm Harn C404
86 4
30 86 1720 OR-wh
2030 BK
B
85 GND
PAGE 2
1550 OR-wh CAB-MFR CON(BKT POS) C408
PAGE 11
1815 OR-wh ALT EXCITATION C110
PAGE 4
1850 OR-wh CAB-MFR CON(FR WIPER) C408
Cab-MFR Harn Con2
PAGE 7
(Light Gray) C428 1580 OR-wh CAB-MFR CON(ACC, OPTION S) C408
RH JOYSTICK C450 1830 OR-wh 1920 OR-wh 1920 OR-wh
6 PAGE 7
PAGE 3
LH JOYSTICK C449 1840 OR-wh
PAGE 3
GROUND Page 2 of 12
120 Ω
120 Ω
9100 PU-wh 9170 PU-wh 9130 PU-wh 9130 PU-wh 9140 PU-wh 9150 PU-wh 9550 PU-wh 9530 PU-wh
CAN HI 9 120 Ohm
3 120 Ohm
3
Resistor Resistor
Right Delux Panel
C503
3090 BU 9260 PU
21 4
9600 PU 9160 PU-wh
CAN LO 20 2
9500 PU-wh
CAN HI 14 Right Joystick
(SJC Only) C450 @
9660 PU
4
9560 PU-wh
3
Remote Start Tool, ACD
C426 2070 BK
9500 PU-wh
PAGE 2 2
A
1830 OR-wh
9600 PU
PAGE 1 1
B
REMOTE RUN 3090 BU Left Joystick
KEY D (SJC Only) C449 @
9640 PU
C 4
SWITCHED 1730 OR-wh 9540 PU-wh
E PAGE 1 3
PWR
UNSWITCHE 1165 RD-wh 2080 BK
D PWR
F PAGE 1 PAGE 2 2
2710 BK 1840 OR-wh
GND G PAGE 2 PAGE 1 1
85 8210 BN
87 86
Starter
Relay 8200 BN 8200 BN
87 1 S
30 86
Starter
GND 2005 BK 3560 BU
85 PAGE 2 2 R
+12V P WR 1060 RD
PAGE 1 B
30 PAGE 1
85 8510 BN
87 86 1015 RD
Glow Plug 8500 BN
Relay Pre Heater T14 B
87 3420 BU
30 86 1020 RD
GND 2115 BK S
~
Alternator
85 PAGE 2
C110
1815 OR-wh 1815 OR-wh
PAGE 1 7 L
2015 BK
G
3420 BU
14
8510 BN
6
8210 BN 3160 BU SIG
7 A
3410 BU Engine Speed
30 2145 BN 2145 BN 2160 BN GND Sensor C106
8110 BN
PAGE 2 4 B
3
Gateway 3560 BU
Controller
22 2140 BN GND
J1A 3160 BU A
15 3
3140 BU 3140 BU SIG Engine Oil
25 6 C Pressure
Sensor C107
3150 BU SIG 5140 YE 5140 YE +5V P WR
16 A PAGE 7 5 B
Air Filter Switch
2150 BN GND (N C) C405
PAGE 2 B
8800 BN
4 Fuel Harn C355
3180 BU 3180 BU SIG
12 C A Fuel
Sender
2180 BN 2180 BN GND
Gateway PAGE 2 D B C406
Controller
J1B
WHEEL MACHINES
C425
PULL
4110 GN B
8
HOLD
3430 BU A
13
C
TRACTION LOCK
3220 BU 3220 BU
32 A Hydraulic
Temperature
2220 BN Sender C108
PAGE 2 B
Gateway
Controller 3320 BU 3320 BU
J1A
34 A Hydraulic
Filter Switch
2320 BN (N C) C112
PAGE 2 B
3650 BU 3650 BU
3 7 TRAVEL CONT INPUT
2700 BK
2 PAGE 2
PAGE 2
2920 BK
2 GROUND
5 3400 BU
PAGE 11 11 LEFT BLIN KER INPUT
6 3500 BU
PAGE 11 8 RIGHT BLINKER INP UT
3600 BU 3600 BU
1 9 PARK BREAK INP UT
2930 BK
2 PAGE 2
3620 BU
5 PAGE 7 12 DOOR SIGN AL
1775 OR-wh
6 PAGE 1
Press To Operate
Loader PTOL C499
1930 OR-wh
PAGE 1 1 SWITCH PWR
2940 BK
Gateway Controller Cab-MFR Harn PAGE 2 3 GROUND
J1A Con 1 (Black) C408
3030 BU 3030 BU
20 1 2 PTOL OUTPUT
2380 BN 2380 BN
19 12 4 PTOL LED
1950 OR-wh
Right Deluxe Panel PAGE 1 5 SWITCHED PWR
C503
1590 OR-wh 1420 RD-wh
SWITCHED PWR 5 PAGE 1 PAGE 1 1 BATTERY (+)
2250 BK
GROUND 3 PAGE 2
1375 RD-wh
2 +12V P WR
1400 RD-wh
PAGE 1 5 DOOR UNSW PWR
7310 WH SIG
L Washer
2885 BK 2845 BK GND M Motor
C252 @
PAGE 12 X
5140 YE
PAGE 4
BU Alarm Harn/SJC
Harn C404 Tailgate Harn C103 Terminal T19
See Option
7100 WH 7100 WH
Harnesses and A C +
Kits Diagram Backup
2650 BK Alarm
PAGE 2 -
Gateway Controller J1A Terminal T20
2670 BN GND
10 3
Tilt Spool
2680 BN 4670 GN SIG
2 1 Lock 12 V
C421
2
Gateway Controller J1B
4670 GN 2680 BN GND
7 3
4680 GN 4680 GN Lift Spool
SIG
5 1 Lock 12 V
C422
2
1520 OR-wh
PAGE 1 A
4940 GN
H
SKI CONT
4930 GN
Aux Controller J2B J
4920 GN DETENT
21 E FLOW Right Handle
4910 GN C409
F TWO SPD
4310 GN
17 C
4320 GN
18 D PWM
4300 GN
23 B
Aux Controller J2A
4840 GN
28 C
SKI CONT
4830 GN
22 B
4820 GN Left Handle
12 G C410
SIDE SHIFT
4810 GN
11 F
1530 OR-wh
30 PAGE 1 A
31
C
13 Turn Signal
A
C411
B
Horn
C412
A
LIGHTS
Page 9 of 12
6330 PK SIG
1 Left Rear
Tail Light
2640 BK GND C602
+12V PAGE 2 2
PWR 1320 RD-wh
30 PAGE 1
Terminal T16
85 6210 PK
87 86 2620 BK GND
Rear Light 3440 BU PAGE 2 -
Relay Right Rear
87 6200 PK 6200 PK 6210 PK SIG Work Light
30 86 H +
GND 2055 BK
85 PAGE 2 Terminal T15
Terminal T17
6220 PK SIG
+
Left Rear
2630 BK GND Work Light
PAGE 2 -
Terminal T18
HVAC
Page 10 of 12
2560 BK
C
Potentiometer
7420 WH
A (Temp Cont
Switch)
7425 WH C483 @
B
7520 WH
1
7530 WH
2
7400 WH
3
+12V Blower Switch
PWR 1140 RD-wh 7510 WH SW10 @
30 PAGE 1 4
85 1500 OR-wh 1500 OR-wh
87 87 7 5
HVAC Relay 1790 OR-wh
PAGE 1 7410 WH
86 3450 BU 6
30 86
GND 2016 BK
85 PAGE 2
7530 WH HIGH
1
Gateway Controller
J1A 7520 WH MED
2
Blower Motor
21
3450 BU
7510 WH LOW M C611 @
3
2580 BK
4
Radio
C676 @
1885 OR-wh
1 PAGE 7
2885 BK
2 PAGE 7
7800 WH 7800 WH +
5 1
Right Speaker
6
7810 WH 7810 WH - 2
C278 @
7820 WH 7820 WH +
3 1
Left Speaker
4
7830 WH 7830 WH - 2
C279 @
26
4460 GN SIG
A High Flow
Solenoid 12V
Aux Controller J2A 2460 BN GND C415
B
26
26
4350 GN SIG
1 Tow Speed
Solenoid 12V
Gateway Controller J1A 2350 BN GND C441
2
26
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to other engines, vehicles, or property and any attorney fees. Diesel Laptops will not be responsible for any liability you may have in respect to yourself, another person, or entity. Diesel Laptops urges
users to carefully follow all proper safety procedures before and during the application of this manual as a reference. Improper safety precautions can result in severe injury or death.
Diesel Laptops will not be held accountable for any inappropriate safety measures or faults made by the user while performing diagnostics.