Husqvarna ST 427 Owner Manual - Page 92
Lower - Chassis Efi Harness
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LOWER - CHASSIS EFI HARNESS ECU Connector label ANALOG GROUND THROTTLE SIGNAL 5V + AC POWER GROUND POWER, 12V IGNITION THROTTLE SIGNAL CHARGING POWER GROUND M START MOTOR 24 RED BATTERY RED 1 ENGINE 1 AC POWER - 2 21 17 AC POWER + 3 18 GROUND 4 12 RPM OR PRIMARY COIL SIGNAL 5 8 POWER, STARTER SOLENOID OUTPUT 6 7 BLK 16 13 15 14 BLK BLK BLU BLU BLK BLK/WHT WHT RED RED YEL BLK RED Circuit Description BLK RED/BLK 4 5 6 7 8 11 13 14 11 9 17 13 5 10 6 12 Connector Cavity # Circuit Number CHASSIS CONN BLK 14 1 GROUND RED 2 2 POWER, 12V, BATT SPLY BLK/WHT 11 3 ANALOG GROUND ORN 9 4 THROTTLE SIGNAL 5V + GRY 10 5 THROTTLE SIGNAL WHT 7 6 POWER, STARTER SOLENOID OUTPUT BLK/WHT8 8 7 RPM OR PRIMARY COIL SIGNAL BLU 20 8 AC POWER + YEL 22 9 AC POWER - RED/BLK 4 10 POWER 12V IGNITION BLU RED/WHT 6 11 CHARGING POWER CONSOLE CONN 15 3 AB 4 5 1 3 2 18 20 19 1A 1B 2A 2B 3A 3B 4A 4B 19 22 21 YEL LIGHT GROUND POWER, 12V BATT SPLY POWER, 12V IGNITION POWER, 12V IGNITION POWER, 12V BATTERY POWER, 12V BATT SPLY AC POWER + AC POWER + CHARGER FUSE BLOCK BLK BLACK RED RED BLK/WHT BLACK & WHITE BLK/RED BLACK & RED RED/WHT RED & WHITE ORN ORANGE GRY GRAY WHT WHITE BLU BLUE YEL YELLOW Drawing No: 5930793
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