IS - 3rd Gen (2014-present) Discussion about the 2014+ model IS models

check engine light P0607 2015 IS350

Thread Tools
 
Search this Thread
 
Old 05-21-18, 08:42 AM
  #1  
bigal1267
Driver School Candidate
Thread Starter
 
bigal1267's Avatar
 
Join Date: Nov 2017
Location: Texas
Posts: 11
Received 0 Likes on 0 Posts
Default check engine light P0607 2015 IS350

The CEL came on and took it to Autozone and it was code P0607. Only thing I remember was pulling onto the freeway and did a fairly quick acceleration. That was Sunday. Took it to dealership this morning but the CEL was gone after I started the car. Service adviser still said I need to replace ECM. Anybody had this experience before or know what's going on?
Old 05-21-18, 07:33 PM
  #2  
Sasnuke
Lexus Test Driver
 
Sasnuke's Avatar
 
Join Date: Feb 2017
Location: Richmond Hill, Ontario, Canada
Posts: 6,260
Received 1,732 Likes on 1,368 Posts
Default

While the code is for Control Module Performance, there are 3 possibilities of what could have caused it:
1. Exhaust leak
2. O2 sensor (including circuit) malfunction
3. Faulty ECM

I wouldn't jump to the ECM right away.
Definitely worth checking the first two things.
The following users liked this post:
bigal1267 (05-21-18)
Old 05-22-18, 04:54 PM
  #3  
Flash5
Pole Position
 
Flash5's Avatar
 
Join Date: Apr 2018
Location: GA
Posts: 2,624
Received 449 Likes on 365 Posts
Default

Originally Posted by Sasnuke
While the code is for Control Module Performance, there are 3 possibilities of what could have caused it:
1. Exhaust leak
2. O2 sensor (including circuit) malfunction
3. Faulty ECM

I wouldn't jump to the ECM right away.
Definitely worth checking the first two things.
Yeah I would go with Sasnuke's recommendation. I always go with the cheapest possible fix before jumping to the most expensive option worst case scenario you replaced cheaper stuff and now you don't have to worry about it for a while.
Old 03-24-24, 08:29 AM
  #4  
Temptininla
1st Gear
 
Temptininla's Avatar
 
Join Date: Mar 2024
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Flash5
Yeah I would go with Sasnuke's recommendation. I always go with the cheapest possible fix before jumping to the most expensive option worst case scenario you replaced cheaper stuff and now you don't have to worry about it for a while.
so Id like to know what happened to your situation.

Two months ago i got this code and my Lexus mechanis was closed for NY and went to other shop and they replace alternator.. Two months now and code comes back. Lexus mechanic hooks up to computer and says two O@ sencors and ECM 2,000,00
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MarcelL2o6
GS - 2nd Gen (1998-2005)
8
12-04-23 07:30 AM
tonycard
IS - 2nd Gen (2006-2013)
9
11-18-14 09:36 PM
UR2slow88
LS - 1st and 2nd Gen (1990-2000)
5
11-19-10 08:09 PM
Max Power
LS - 1st and 2nd Gen (1990-2000)
3
08-19-09 05:51 AM
TomWahjudi
LS - 1st and 2nd Gen (1990-2000)
6
03-01-03 03:52 AM



Quick Reply: check engine light P0607 2015 IS350



All times are GMT -7. The time now is 11:18 PM.