× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: P0157
Posted to Technical Discussion Forum on 4/15/2018

Hi Jason

When checking your signal return its best to load the wiring with a headlight to evaluate its integrity;continuity testing using resistance is not reliable. Same holds true for the signal. Login to read more.