Problem possible causes corrective action – Cub Cadet Fun Runner User Manual
Page 113

6-13
PROBLEM
POSSIBLE CAUSES
CORRECTIVE ACTION
Faulty controller
controller is at fault.
If switch and switch circuit is ok,
possibility of all bulbs burned out,
broken wire, or bad controller.
Remove left headlight bulb and check
voltage across wires – should be 12
volts with headlight switch on.
12 volts present – check bulbs.
12 volts not present – check continuity
of wires to small controller twist lock
connector.
Red wire at headlight connector to
pin 2.
Black wire at headlight connector to
pin 4.
If no continuity, check wires to other
lights and repair as needed.
If continuity on both wires – replace
controller.
Headlight and tail light
out, right side only or
left side only.
Bulbs burned out..
Open wire or connector.
Faulty controller.
Possibility that both bulbs could be
burned out. Replace bulbs if needed.
Unplug wire harness from headlight
harness on the affected side. Turn
ignition switch to an on position and turn
light switch on. Check voltage between
green and yellow wires of harness plug.
If voltage present check light bulb
harnesses (front and rear) and bulbs.
Replace as necessary.
If no voltage present, check continuity
of wire.
Light Harness Small Twist Lock
Plug Controller Connector
Yellow wire to Pin 1-right side
Yellow wire to Pin 2-left side
If no continuity repair or replace wire
harness as needed.
If continuity is ok, replace controller.