CL-Class (W215) 2000-2006: CL 500, CL 600

CEL code P0432 and P1432

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 01-24-2012, 02:04 AM
  #1  
Newbie
Thread Starter
 
stowaski44's Avatar
 
Join Date: Jun 2008
Posts: 13
Likes: 0
Received 0 Likes on 0 Posts
2002 cl600
CEL code P0432 and P1432

Hey guys today i got a CEL for Main catalyst efficiency below threshold bank 2. Have not noticed anything sluggish on the car at all. Cleared the code and have gone through about 10 key cycles however only drove 20 miles since clearing it. What am i looking at, a new cat or a faulty o2 sensor?

Last edited by stowaski44; 01-24-2012 at 02:05 AM. Reason: typo
Old 01-24-2012, 02:45 AM
  #2  
Newbie
Thread Starter
 
stowaski44's Avatar
 
Join Date: Jun 2008
Posts: 13
Likes: 0
Received 0 Likes on 0 Posts
2002 cl600
oh and the car has just passed emissions last week..if that narrows it down any
Old 01-31-2012, 03:41 PM
  #3  
Member
 
NISMO240SSX's Avatar
 
Join Date: Mar 2007
Posts: 90
Likes: 0
Received 2 Likes on 2 Posts
CL63 N/A 2008
Did you resolve your issue? my CEL came on and I have the same code, shop said bad catalitic converter, about 1300 USD.

Also I've seen replacement O2 sensors that send the right signal all the time, folks with track cars and no cats, used to swap them out, but can't seem to find the link.

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: CEL code P0432 and P1432



All times are GMT -4. The time now is 10:29 PM.