Left handlebar switch connections

Created: 2024 January 23

Updated: 2026 March 31

V7 Sport left handlebar switch electrical connections

At the headlight bucket:
- Green (low beam) - connects with the white wire inside the headlight shell.
- Green/black (high beam) - connects with the black wire inside the headlight shell.
- Yellow (city light) - connects with the red wire inside the headlight shell.
- Black (ground) - connects with the blue wire inside the headlight shell.
At the front distribution panel and under the fuel tank:
- Brown wire with the 4 mm male bullet terminal connects to green wire in the main harness
- Gray/red wire with the 4 mm male bullet terminal connects to orange wire in the main harness
- Longer black wire with the 6.3 mm female spade terminal connects to the horn.
- Shorter black wire with the 5 mm ring terminal connects to ground.
- Yellow wire with the 6.3 mm female spade terminal connects to the other yellow wires from the main harness at the front distribution panel.

750 S left handlebar switch electrical connections

At the headlight bucket:
- Green (low beam) - connects with the white wire inside the headlight shell.
- Green/black (high beam) - connects with the black wire inside the headlight shell.
- Yellow (city light) - connects with the red wire inside the headlight shell.
- Black (ground) - connects with the blue wire inside the headlight shell.
At the front distribution panel and under the fuel tank:
- Brown wire with the 4 mm male bullet terminal connects to green wire in the main harness
- Gray/red wire with the 4 mm male bullet terminal connects to orange wire in the main harness
- Longer black wire with the 6.3 mm female spade terminal connects to the horn.
- Shorter black wire with the 5 mm ring terminal connects to ground.
- Yellow wire with the 6.3 mm female spade terminal connects to the other yellow wires from the main harness at the front distribution panel.

850 T left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Empty
Position 3: Empty
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: White (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: Black (ground to horn)
Position 12: Orange (power in for turn signals)

750 S3 left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Empty
Position 3: Empty
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: White (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: Black (ground to horn)
Position 12: Orange (power in for turn signals)

850 T3 left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Empty
Position 3: Empty
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: White (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: Black (ground to horn)
Position 12: Orange (power in for turn signals)

850 T3 California early left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Empty
Position 3: Empty
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: White (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: Black (ground to horn)
Position 12: Orange (power in for turn signals)

850 T3 California late left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Blue/black and Blue/black (a pair of wires that provide power from one half of the switch to the other half of the switch; no connection to any wire in the main harness)
Position 3: Black (ground for horn and flash relay)
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: Green/black (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: White/black (ground to horn)
Position 12: Orange (power in for turn signals)

850 T4 left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Blue/black and Blue/black (a pair of wires that provide power from one half of the switch to the other half of the switch; no connection to any wire in the main harness)
Position 3: Black (ground for horn and flash relay)
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: Green/black (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: White/black (ground to horn)
Position 12: Orange (power in for turn signals)

850 T5 left handlebar switch electrical connections

Coming soon

V1000 I-Convert early left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Empty
Position 3: Empty
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: White (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: Black (ground to horn)
Position 12: Orange (power in for turn signals)

V1000 I-Convert late left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Blue/black and Blue/black (a pair of wires that provide power from one half of the switch to the other half of the switch; no connection to any wire in the main harness)
Position 3: Black (ground for horn and flash relay)
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: Green/black (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: White/black (ground to horn)
Position 12: Orange (power in for turn signals)

V1000 G5 early left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Empty
Position 3: Empty
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: White (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: Black (ground to horn)
Position 12: Orange (power in for turn signals)

V1000 G5 left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Blue/black and Blue/black (a pair of wires that provide power from one half of the switch to the other half of the switch; no connection to any wire in the main harness)
Position 3: Black (ground for horn and flash relay)
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: Green/black (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: White/black (ground to horn)
Position 12: Orange (power in for turn signals)

1000 SP (printed circuit board dash) left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Blue/black and Blue/black (a pair of wires that provide power from one half of the switch to the other half of the switch; no connection to any wire in the main harness)
Position 3: Black (ground for horn and flash relay)
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: Green/black (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: White/black (ground to horn)
Position 12: Orange (power in for turn signals)

1000 SP (non-printed circuit board dash) left handlebar switch electrical connections

Terminals are fit to the 15 terminal plug as follows:

Position 1: Empty
Position 2: Empty
Position 3: White/black wire from right handlebar switch
Position 4: Red/black
Position 5: White wire from right handlebar switch
Position 6: White wire from right handlebar switch
Position 7: Red
Position 8: Brown
Position 9: Green
Position 10: Yellow
Position 11: Green/black
Position 12: Pink
Position 13: Gray
Position 14: Black
Position 15: Orange

1000 SP II left handlebar switch electrical connections

Terminals are fit to the 9 terminal plug as follows:

Position 1: Blue/black (power out to right handlebar switch to power headlights)
Position 2: Red (power in for parking lights)
Position 3: Black (to ground for horn)
Position 4: Green/black (power out to left turn signals)
Position 5: Orange (power in for turn signals)
Position 6: Pink (power out to right turn signals)
Position 7: Yellow (power out to parking lights)
Position 8: White/black (to horn providing ground)
Position 9: Red/black (power in to power headlight)

1000 SP III left handlebar switch electrical connections

Coming soon

California III left handlebar switch electrical connections

Coming soon

850 Le Mans left handlebar switch electrical connections

Terminals are fit to the 15 terminal plug as follows:

Position 1: Empty
Position 2: Empty
Position 3: White/black wire from right handlebar switch (ground for starter relay)
Position 4: Red/black (power in for headlights)
Position 5: White wire from right handlebar switch (power in for coils)
Position 6: White wire from right handlebar switch (power out to coils)
Position 7: Red (power in for parking lights)
Position 8: Brown (power out to headlight high beam)
Position 9: Green (power out to headlight low beam)
Position 10: Yellow (power out to parking lights)
Position 11: White (power out to left turn signals)
Position 12: Pink (power out to right turn signals)
Position 13: Gray (ground for headlight high beam flash relay)
Position 14: Black (ground to horn)
Position 15: Orange (power in for turn signals)

850 Le Mans II (printed circuit board dash) left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Blue/black and Blue/black (a pair of wires that provide power from one half of the switch to the other half of the switch; no connection to any wire in the main harness)
Position 3: Black (ground for horn and flash relay)
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: Green/black (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: White/black (ground to horn)
Position 12: Orange (power in for turn signals)

850 Le Mans II (non-printed circuit board dash) left handlebar switch electrical connections

Terminals are fit to the 15 terminal plug as follows:

Position 1: Empty
Position 2: Empty
Position 3: White/black wire from right handlebar switch
Position 4: Red/black
Position 5: White wire from right handlebar switch
Position 6: White wire from right handlebar switch
Position 7: Red
Position 8: Brown
Position 9: Green
Position 10: Yellow
Position 11: Green/black
Position 12: Pink
Position 13: Gray
Position 14: Black
Position 15: Orange

Le Mans CX 100 (printed circuit board dash) left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Blue/black and Blue/black (a pair of wires that provide power from one half of the switch to the other half of the switch; no connection to any wire in the main harness)
Position 3: Black (ground for horn and flash relay)
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: Green/black (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: White/black (ground to horn)
Position 12: Orange (power in for turn signals)

Le Mans CX 100 (non-printed circuit board dash) left handlebar switch electrical connections

Terminals are fit to the 15 terminal plug as follows:

Position 1: Empty
Position 2: Empty
Position 3: White/black wire from right handlebar switch
Position 4: Red/black
Position 5: White wire from right handlebar switch
Position 6: White wire from right handlebar switch
Position 7: Red
Position 8: Brown
Position 9: Green
Position 10: Yellow
Position 11: Green/black
Position 12: Pink
Position 13: Gray
Position 14: Black
Position 15: Orange

850 Le Mans III left handlebar switch electrical connections

Terminals are fit to the 12 terminal plug as follows:

Position 1: Red/black (power in for headlights)
Position 2: Blue/black and Blue/black (a pair of wires that provide power from one half of the switch to the other half of the switch; no connection to any wire in the main harness)
Position 3: Black (ground for horn and flash relay)
Position 4: Red (power in for parking lights)
Position 5: Green (power out to headlight low beam)
Position 6: Brown (power out to headlight high beam)
Position 7: Yellow (power out to parking lights)
Position 8: Green/black (power out to left turn signals)
Position 9: Pink (power out to right turn signals)
Position 10: Gray (ground for headlight high beam flash relay)
Position 11: White/black (ground to horn)
Position 12: Orange (power in for turn signals)

1000 SP III left handlebar switch electrical connections

Coming soon

Le Mans 1000, Le Mans 1000 SE, and Le Mans 1000 CI (Le Mans IV, Le Mans 4, Le Mans V, Le Mans 5) left handlebar switch electrical connections

Coming soon

Mille GT (GT 1000) left handlebar switch electrical connections

Coming soon