After ko start pickup ko..bigla nlng ayaw gumana ng signal lights ko..pero 2 weeks ago the last time I use my pickup ok pa naman..the lights naman are just new was bought a month ago...san po kaya problema? baka pwd ninyo explain para D.I.Y nlng po...para less gastos if ever kaya naman..salamat..
Check first if fuse is blown if it is, a short may cause it, if not loose wires or connectors considering the year model. Defective flasher relay can also be check if both hazard and signal wont work