Readings for front O2 sensor are good (lambda= .97), According to Vadis, rear sensor should go to above .67V after 5 mins, which it does, to .88V and holds steady. Under accel it mirrors the opposite of front sensor and then the code is triggered and MIL [...]...

FIX posted 1/22/2005

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