× 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: What can cause this ?
Posted to Technical Discussion Forum on 2/2/2006

These are 4 wire O2s, voltage for heater and its ground, PCM input and output pair.

[...trimmed text...]

Login to read more.