Thread: P0420 Catalyst System Efficiency Below Threshold
View Single Post
Old 12 June 2010, 10:13 AM
  #8  
welder029
Scooby Regular
 
welder029's Avatar
 
Join Date: May 2008
Posts: 167
Received 11 Likes on 7 Posts
Default
should the voltage on the front lamda sensor be stable it 3.8 or should it go up and down ?
welder029 is offline  
Reply Like