LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

Engine Code Definitions

Thread Tools
 
Search this Thread
 
Old 02-10-11, 04:59 PM
  #1  
durec
Driver School Candidate
Thread Starter
 
durec's Avatar
 
Join Date: Feb 2011
Location: VA
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default Engine Code Definitions

Our '93 ls400's engine light came on and the mechanic said that the code indicated that the fuel was lean..code 25 I believe. Mechanic stated that the trouble could be any of 10 sensors that was the issue.

Any advice?

Thanks
Old 02-10-11, 05:49 PM
  #2  
deanshark
Pole Position
 
deanshark's Avatar
 
Join Date: Dec 2009
Location: ct
Posts: 3,273
Received 312 Likes on 269 Posts
Default

Welcome to CL, the search feature is your freind. IF it is 25, then yes it is running lean. So did this mechanic give you any kind of estimate or is he gonna just change random sensors until it's fixed? Here's a link to show you how to check your own codes and what they mean. http://www.lexls.com/tutorials/intro/codereading.html
I wouldn't say there is 10 different sensors but it could be a few. The most common sensors would be one of the main O2 sensors or the Engine Coolant Temp sensor (ECT). The ECT is the cheaper fix. Here's a link to change that. It's for a 95 but it's the same. https://www.clublexus.com/forums/ls4...ange-pics.html
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
massakill
Performance & Maintenance
0
11-03-18 08:06 PM
frostls400
LS - 1st and 2nd Gen (1990-2000)
5
03-03-15 10:56 PM
pslack
Maintenance
2
02-01-13 02:42 PM



Quick Reply: Engine Code Definitions



All times are GMT -7. The time now is 01:43 PM.