153Service Manual – SC5000 24 - Electrical System
Electrical Connector Pin-Out Assignments
The machine uses a wide variety of electrical connectors, which vary depending on amperage passed,
moisture encountered, and number of conductors present. Diagnosing machine problems, frequently involves
examining the physical condition of the connectors, as well as the electrical signals passing through them.
The following tables list the individual connector pin-out assignments. The tables include connector
illustrations to help you identify the various connectors on the machine. The connector pin-out information is
organized by connector ID in alphabetical order.
J1 Main Machine Controller 649016113322
Pin# Wire Color Function
16
1
1 W102 GRY
Ground
2
3
4 W152 BRN-GRY Detergent Pump
5 W151 BRN-RED Detergent Pump
6
7
8 W074 GRY-BLU Beacon
9 W102 GRY Ground
10 W078 GRY-BLU Backup Alarm
11 W082 GRY-BLU Horn
12 W109 YEL KSI In
13 W109 YEL KSI In
14 W145 BLU-YEL Solution Solenoid
15 W106 ORN-BRN KSI Coil Out
16 W100 ORG Bat+
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