GX - 1st Gen (2004-2009) Discussion topics related to the 2003 -2009 GX470 models

How to get out of limp mode?

Thread Tools
 
Search this Thread
 
Old 01-01-17, 10:32 PM
  #1  
tommh1024
Driver School Candidate
Thread Starter
 
tommh1024's Avatar
 
Join Date: Mar 2014
Location: Texas
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Default How to get out of limp mode?

I replaced the secondary air injection valve along with the 2 knock sensors because all sorts of of chistmas lights were lighting up on my dash. The car had no power before I changed it and now it feels the same. It doesn't want rev. Did I happen to make a mistake?
Old 01-02-17, 11:22 AM
  #2  
chiph9
Pole Position
 
chiph9's Avatar
 
Join Date: Feb 2014
Location: NC
Posts: 3,372
Received 728 Likes on 596 Posts
Default

What codes did you have before/after?

Chip H.
Old 01-02-17, 11:40 AM
  #3  
tommh1024
Driver School Candidate
Thread Starter
 
tommh1024's Avatar
 
Join Date: Mar 2014
Location: Texas
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Default

I got p0333 for the knock sensor and something for the air pump but I forgot what it was
Old 01-02-17, 11:42 AM
  #4  
tommh1024
Driver School Candidate
Thread Starter
 
tommh1024's Avatar
 
Join Date: Mar 2014
Location: Texas
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Default

Now I have no more codes and I hope nothing else comes up
Old 01-03-17, 06:14 AM
  #5  
chiph9
Pole Position
 
chiph9's Avatar
 
Join Date: Feb 2014
Location: NC
Posts: 3,372
Received 728 Likes on 596 Posts
Default

Try disconnecting the battery for about 10 minutes. You'll have to reprogram the windows & seat memory afterwards.

Chip H.
Old 01-04-17, 07:11 AM
  #6  
Listers
Rookie
 
Listers's Avatar
 
Join Date: Nov 2016
Location: Illinois
Posts: 74
Received 9 Likes on 9 Posts
Default

Originally Posted by chiph9
Try disconnecting the battery for about 10 minutes. You'll have to reprogram the windows & seat memory afterwards.

Chip H.
This sounds like the best option, here is how you reset your windows https://www.clublexus.com/forums/gx-...-or-reset.html
Old 01-04-17, 12:56 PM
  #7  
tommh1024
Driver School Candidate
Thread Starter
 
tommh1024's Avatar
 
Join Date: Mar 2014
Location: Texas
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by chiph9
Try disconnecting the battery for about 10 minutes. You'll have to reprogram the windows & seat memory afterwards.

Chip H.
Yes I left it unplugged for the whole entire day as well as overnight and it still drives the same.
Old 01-04-17, 01:19 PM
  #8  
Htony
Lexus Champion
 
Htony's Avatar
 
Join Date: Sep 2016
Location: AB
Posts: 2,047
Likes: 0
Received 133 Likes on 123 Posts
Default

Clear out all code including ones stored(not displayed).
Old 01-05-17, 10:24 PM
  #9  
tommh1024
Driver School Candidate
Thread Starter
 
tommh1024's Avatar
 
Join Date: Mar 2014
Location: Texas
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Default

Can leaking fuel cause it to be weak?
I noticed the fuel injector was leaking out of the top because the tan retainer/spacer on top of the fuel injector o-ring was missing for some reason. Maybe it broke off when I was removing the fuel rail.
Anyway I bought a new one and replaced it. No more leaks from what I can tell, and now it feels normal.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
drrishi
LS - 3rd Gen (2001-2006)
4
07-26-15 07:26 AM
BWThorp
IS - 2nd Gen (2006-2013)
5
06-12-12 09:41 PM
wooziewest
Performance & Maintenance
4
03-19-09 07:56 PM
blueridge
RX - 1st Gen (1999-2003)
7
02-14-09 06:14 PM
PearlLex
ES - 1st to 4th Gen (1990-2006)
3
08-03-04 07:35 PM



Quick Reply: How to get out of limp mode?



All times are GMT -7. The time now is 11:16 PM.