143Service Manual – SC5000 24 - Electrical System
Sheet 4: Main Controller, KSI Relay Areas
Bat-
PIN# WIRE COLOR TERM.
1 W018A GRY
5.X122-1
1 W099 GRY 4.X207-3
1 W105 GRY-BLK 4.P6-1
1 W102 GRY 4.J1-9
1 W102A GRY 4.J1-1
SPL-17
[39-01-3069]
PIN# WIRE COLOR TERM. NAME
1 W095 YEL-BLK
4.SPL-45
CAN0 H
2 W096 GRN-BLK 4.SPL-46 CAN0 L
3 W099 GRY 4.SPL-17 Bat-
4 W097 YEL 4.SPL-9 CAN1 H
5 W098 GRN 4.SPL-36 CAN1 L
6
CANBus Access Port
X207
CAN1-L
PIN# WIRE COLOR TERM.
1 W094 GRN
3.SPL-43
1 W098 GRN 4.X207-5
1 W139 GRN 4.J3-10
SPL-36
CAN1-H
PIN# WIRE COLOR TERM.
1 W093 YEL
3.SPL-42
1 W097 YEL 4.X207-4
1 W138 YEL 4.J3-9
SPL-9
[649016113322]
PIN# WIRE COLOR TERM. NAME
1 W102A GRY
4.SPL-17 Bat-
2
3
4 W152 BRN-GRY 6.X141-1 Detergent Pump-
5 W151 BRN-RED 6.X142-1 Detergent Pump+
6
7
W078 GRY-BLU Backup Alarm
8 W156 GRY 5.SPL-64 Beacon
9 W102 GRY 4.SPL-17
7.X204-1
W082 GRY-BLU Horn
7.X40-1
Bat-
10
11
12 W109B YEL 3.SPL-11 KSI In
13 W109A YEL 3.SPL-11 KSI In
W145 BLU-YEL 6.X78-1 Solution Solenoid
W106 ORG-BRN 4.X26-1 KSI Coil (out)
14
15
16 W100A ORG 3.SPL-41 CB1, 5A
Main Machine Controller
J1
[3-520133-2]
PIN# WIRE COLOR TERM. NAME
1 W004 RED
2.X118-1
F1 Bat+
1 W004A RED 4.X242-1 F1 Bat+
CB1 (Bat+)
X15
K1-2 (Common)
PIN# WIRE COLOR TERM. NAME
1 W023 RED-YEL
4.X243-1
CB3, 5A
X23
[3-350819-2]
1 W023A RED-YEL
4.X24-1
CB3, 5A
K1-6 (Common)
PIN# WIRE COLOR TERM. NAME
1 W023A RED-YEL
4.X23-1
CB3, 5A
X24
[3-350819-2]
K1-1 (Coil) [2-520183-2]
PIN# WIRE COLOR TERM. NAME
1 W015A ORG
3.SPL-41
CB1, 5A
X25
K1-0 (Coil) [2-520128-2]
PIN# WIRE COLOR TERM. NAME
1 W106 ORG-BRN
4.J1-15
KSI Coil
X26
K1-4 N.O. Contact [3-520133-2]
PIN# WIRE COLOR TERM. NAME
1 W016A BLU
5.SPL-27
KSI (4)
X28
CB3, 5A
PIN# WIRE COLOR TERM. NAME
1 W023 RED-YEL
4.X23-1
CB3, 5A
X243
[3-520133-2]
CB3 (Bat+)
PIN# WIRE COLOR TERM. NAME
1 W004A RED
4.X15-1
F1 Bat+
X242
[3-520133-2]
CB1 5A
PIN# WIRE COLOR TERM. NAME
1 W015 ORG
3.SPL-41
CB1 5A
X16
[3-520133-2]
CAN0-L
PIN# WIRE COLOR TERM.
1 W096 GRN-BLK
4.X207-2
1 W136 GRN-BLK 4.J3-11
1 W251 GRN-BLK 2.J10-11
SPL-46
CAN0-H
PIN# WIRE COLOR TERM.
1 W250 YEL-BLK
2.J10-12
1 W135 YEL-BLK 4.J3-12
1 W095 YEL-BLK 4.X207-1
SPL-45
Smart Key
PIN# WIRE COLOR TERM. NAME
1 W105 GRY-BLK
4.SPL-17
Bat-
2 W104 BLU-PNK 4.J3-5 iButton
P6
[43020-0201]
[662012113322]
PIN# WIRE COLOR TERM. NAME
1 W133
W132
W131
W104
W136
BLK
GRN-WHT
WHT-BRN
BLU-PNK
GRN-BLK
2.J10-3
2.J10-2
4.P6-2
4.SPL-46
USB+
USB-
Smart Key (in)
CAN-0 L
2.J10-4 USB Ground
2
3
4
W130 RED
2.J10-1 USB +5V
5
6
W248A RED
2.J10-15 Power Button In
7
8
9
W138 YEL
4.SPL-9 CAN-1 H
10
W139 GRN
4.SPL-36 CAN-1 L
11
12 W135 YEL-BLK 4.SPL-45 CAN-0 H
Main Machine Controller
J3
[662014113322]
PIN# WIRE COLOR TERM. NAME
1
2
3 W115 BLU-YEL 7.X190-1 +5V Out
4 W125 BRN 2.X168-2 Side Sweep SW
W108 BLU-WHT 6.X14-1 Seat Switch
W246A ORG 2.J10-16 +12V out
5
6 W030 GRN 7.J7-5 OBC Interlock
7 W107 GRY-BLU 2.SPL-57 E-Stop
8
9 W120 GRY-BLU 7.X190-2 Solution Level
10
11
12
Main Machine Controller
J2
13
14
1 0
KSI CONTACTOR
K1
X23
X24
X25
X26
X28
X27
(Sheet 3)
(Sheet 4)
(Sheet 4)
(Sheet 4)
(Sheet 4)
(Sheet 4)
86
4
2
Main
Controller
Main
Controller
Circuit
Breaker Area
KSI Area
Note:
The KSI circuit is a single function,
with X23 and X24 joined together
upstream from the relay. For the
purpose of troubleshooting and
wire tracing, the downstream side
of the relay is divided into KSI (4)
and KSI (8), representing the two
separate contacts of the KSI relay.
Harness Diagram and To-From Tables
Sheet 4: Main Controller Area
KSI Relay Area