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Thunder Heart Performance Corp.
615-672-8811
www.thunder-heart.com
EI4250
13
APPENDIX D
WIRING TABLES AND DIAGRAMS
Table 3—Front Harness Connector Pin Assignments
PIN
FUNCTION
COLOR
AWG
1
AUXILARY POWER
RED
18
2
TURN SIGNAL, LEFT FRONT
PURPLE
18
3
LOW BEAM
YELLOW
18
4
HORN
YELLOWw/BLACK STRIPE
18
5
TURN SIGNAL, RIGHT FRONT
BROWN
18
6
HIGH BEAM
WHITE
18
Table 4—Left Handlebar Connector Pin Assignments
PIN
FUNCTION
COLOR (pre-1996)
AWG COLOR (1996-2003)
AWG
1
LOW BEAM (FROM SWITCH
YELLOW
18
YELLOW
18
2
HOR SWITCH POWER
ORANGE
18
ORANGEw/WHITE STRIPE
18
3
DIMMER SWITCH POWER
BLUE
18
BLUE
18
4
HIGH BEAM (FROM SWITCH
WHITE
18
WHITE
18
5
LEFT SIGNAL POWER
GREEN
18
ORANGEw/WHITE STRIPE*
18
6
BLOCK-OFF-PIN
N/A
N/A
N/A
18
7
HORN (FROM SWITCH)
BLACK
18
YELLOWw/BLACK STRIPE
18
8
BLOCK-OFF-PIN
N/A
N/A
N/A
N/A
9
FROM LEFT SIGNAL SWITCH
VIOLET
18
WHITEw/PURPLE STRIPE
18
*Not required for 1996-2003 partial diagnostic method
Table 5—Right Handlebar Connector Pin Assignments
PIN
FUNCTION
COLOR (pre-1996)
AWG COLOR (1996-2003)
AWG
1
RIGHT SIGNAL SWITCH POWER
GREEN
18
ORANGEw/WHITE STRIPE*
18
2
BRAKE SWITCH POWER
ORANGE
18
ORANGEw/WHITE STRIPE
18
3
KILL SWITCH POWER
GREY
18
GREY
18
4
GROUND (TO CHASSIS)
BLACK
18
BLACK
18
5
START RELAY (FROM SWITCH)
BLACK
18
BLACKw/RED STRIPE
18
6
COIL + (FROM KILL SWITCH)
WHITE
18
WHITEw/BLACK STRIPE
18
7
BLOCK-OFF-PIN
N/A
18
N/A
N/A
8
FROM RIGHT SIGNAL SWITCH
BROWN
18
WHITEw/BROWN STRIPE
18
9
BRAKE LIGHT (FROM SWITCH)
RED
18
REDw/YELLOW STRIPE
18
*Not required for 1996-2003 partial diagnostic method
Table 6 – Rear Harness Connector Pin Assignments
PIN
FUNCTION
COLOR
AWG
1
AUXILARY POWER (3A)
RED
18
2
HORN
YELLOWw/BLACK STRIPE
18
3
BRAKE LIGHT
REDw/YELLOW STRIPE
18
4
TURN SIGNAL, RIGHT REAR
BROWN
18
5
BRAKE SWITCH
REDw/BLUE STRIPE
18
6
IGNITION SYSTEM (COIL +)
WHITEw/BLACK STRIPE
18
7
TURN SIGNAL, LEFT REAR
PURPLE
18
8
BRAKE SWITCH
ORANGE
18
9
TAIL LIGHT
BLUE
18
10
NEUTRAL SWITCH
YELLOW
18
11
OIL SWITCH
GREEN
18
12
STARTER SOLENOID
GREEN
12
13
B
BLACK
12
14
IGNITION SWITCH
RED
12
15
IGNITION SWITCH
REDw/BLACK STRIPE
12