Operation CHARM: Car repair manuals for everyone.

Current Adjustment

Horn Current Adjustment:





^ Current limit: 4.5 to 5.5 amps at 12 volts.
^ Adjustments should be made in 1/4 turn (90 degree) increments.
^ Loosen adjustment screw locknut.
^ Increase current by rotating adjusting screw counterclockwise.
^ Decrease current by rotating adjusting screw clockwise.