Honda 88-91 NT650 HAWK GT Serviceanleitung Seite 244

LIGHTS/METERS/SWITCHES
TURN SIGNAL RELAY
Remove the seat and rear cowling (page 13-25).
Remove the turn signal relay from the rubber bracket.
Check the turn signal circuit for proper connections before
making this test.
Connect each terminal as indicated below:
White/Green: D.C. 12 V Positive
(+)
Green: D.C. 12 V Negative (-)
Gray: Turn signal wire of one side; connect the
other side to ground (frame).
Check the left and right turn signal operation.
If the turn signal relay fails this test, replace it.
18-10