Mga boss, based on the subject, pag naka-on yung park light / head lights ko at mag turn signal ako, nagfi-flicker yung driver-side DRL.

Ano kaya possible cause nito? Yung passenger-side hindi naman nagfi-flicker. Pag naka-on lang talaga yung park / head lights ko nagkaka-problema itong sa driver side. DIY mode lang so ite-trace ko with test light tonight. All inputs / ideas welcome. TIA!