Turn Signal And/Or Hazard Lights; Troubleshooting Hazard Lighting Circuit; Troubleshooting Right Turn Signal Circuit; Troubleshooting Left Turn Signal Circuit - New Holland WorkMaster 50 Service Manual

Turn signal and/or hazard lights - Troubleshooting Hazard lighting
circuit
Problem
Hazard Signal Lights will
not illuminate or flash
Instrument panel hazard
indicator( s) does not
illuminate
Turn signal and/or hazard lights - Troubleshooting Right turn signal
circuit
Problem
Directional signal will not
illuminate or flash
Instrument panel turn
indicator does not
illuminate
Turn signal and/or hazard lights - Troubleshooting Left turn signal
circuit
Problem
Directional signal will not
illuminate or flash
Electrical systems - External lighting
Possible Cause
Blown fuse hazard, 15 A hazard signal
fuse.
Hazard signal bulb(s) burnt out.
Defective hazard switch.
Defective flasher cutoff relay.
Defective hazard/turn flasher module.
Faulty wiring or ground connection.
Indicator bulb(s) burnt out
Faulty wiring or ground connection
Possible Cause
Blown fuse turn/horn, 15 A hazard or direc-
tional signal fuse.
Blown fuse hazard, 15 A fuse.
Directional signal bulb burnt out.
Defective directional signal switch.
Defective hazard/turn flasher module.
Faulty wiring or ground connection.
Indicator bulb burnt out.
Faulty wiring or ground connection.
Possible Cause
Blown fuse turn/horn, 15 A hazard or direc-
tional signal fuse.
Blown fuse hazard, 15 A fuse.
Directional signal bulb burnt out.
Defective directional signal switch.
Defective hazard/turn flasher module.
47866583_ 02/12/2015
55.8 [55.404] / 6
Correction
Inspect fuse and replace as necessary.
Inspect bulb(s) and replace as necessary.
Test switch and replace as necessary.
Test flasher relay by using a known func-
tioning flasher relay and replace as neces-
sary.
Test module and replace as necessary.
Inspect the tractor's wiring harness and
ground terminals for damage, corrosion,
and short circuits. Repair or replace as
needed.
Inspect bulb and replace as necessary
Inspect the tractor s wiring harness and
ground terminals for damage, corrosion,
and short circuits. Repair or replace as
needed
Correction
Inspect fuse and replace as necessary.
Inspect fuse and replace as necessary.
Inspect bulb and replace as necessary.
Test switch and replace as necessary.
Test module and replace as necessary.
Inspect the tractor's wiring harness and
ground terminals for damage, corrosion,
and short circuits. Repair or replace as
needed.
Inspect bulb and replace as necessary.
Inspect the tractor's wiring harness and
ground terminals for damage, corrosion,
and short circuits. Repair or replace as
needed.
Correction
Inspect fuse and replace as necessary.
Inspect fuse and replace as necessary.
Inspect bulb and replace as necessary.
Test switch and replace as necessary.
Test module and replace as necessary.