× 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: codes po137 & po157
Posted to Technical Discussion Forum on 2/19/2012

Those codes, "1/2 o2 sensor low, 2/2 o2 sensor low" indicate the PCM is seeing a short to ground on the circuit. Login to read more.