at cruise when fan turns on it goes into closed loop o2 switching etc. when fan or load turns off it goes into open loop, o2 sensor pegs out rich until a load is applied. the Modis pid data when in open loop is " OL-DRV" does this mean anything other than open...

FIX posted 11/24/2012

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle