ES - 1st to 4th Gen (1990-2006) Forum for all 1990 - 2006 ES300 and ES330 models. ES250 topics go here as well.

Please help

Thread Tools
 
Search this Thread
 
Old 07-01-16, 08:10 PM
  #1  
caforre
Driver School Candidate
Thread Starter
 
caforre's Avatar
 
Join Date: Jul 2016
Location: tennessee
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default Please help

Im new to this but I have a 1999 es300 and for the past 3 months it has been running rough like it feels like it is misfireing or something but there is no cel but I personaly did an OBD2 test and here is what showed up p1150, p1155,p1133,p0330,p0325,p0125 what can be wrong with my car?
Old 07-01-16, 08:38 PM
  #2  
LeX2K
Lexus Champion
 
LeX2K's Avatar
 
Join Date: Sep 2010
Location: Alberta
Posts: 19,420
Received 2,707 Likes on 2,292 Posts
Default

Going by those codes you have 1 or more knock sensors failing (or the associated harnesses) and 1 or more O2 sensors failing. Do a search there are many threads on the knock and O2 sensor replacements.

One of those codes is insufficient coolant temperature this can be triggered by bad O2 sensors or a bad thermostat does your car get to operating temperature?
Old 07-01-16, 10:50 PM
  #3  
caforre
Driver School Candidate
Thread Starter
 
caforre's Avatar
 
Join Date: Jul 2016
Location: tennessee
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default

Yea it gets to operating temp. And the knock sensor can cause a misfire right? And it wont shift into fourth gear.
Old 07-02-16, 11:23 PM
  #4  
LeX2K
Lexus Champion
 
LeX2K's Avatar
 
Join Date: Sep 2010
Location: Alberta
Posts: 19,420
Received 2,707 Likes on 2,292 Posts
Default

Knock sensor issues normally won't cause a misfire just loss of power. If your engine is VVTi then the oil control valves could be bad when they go the computer throws all kinds of codes.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MsbTTSupra
GS - 2nd Gen (1998-2005)
6
02-21-20 07:27 PM
JerryWatts
RX - 1st Gen (1999-2003)
6
12-21-17 09:51 AM
dallison
IS - 1st Gen (2001-2005)
7
02-23-16 11:37 AM
TLDriver
Performance & Maintenance
1
12-01-08 12:02 PM



Quick Reply: Please help



All times are GMT -7. The time now is 06:10 AM.