ClubLexus - Lexus Forum Discussion

IS - 2nd Gen (2006-2013) Discussion about the 2006+ model IS models

p0172 check engine light on

Thread Tools
 
Search this Thread
 
Old 08-19-13, 10:45 AM
  #1  
i3urton
Lexus Test Driver
Thread Starter
 
i3urton's Avatar
 
Join Date: Jul 2007
Location: ca
Posts: 1,125
Received 1 Like on 1 Post
Default p0172 check engine light on
Please CL family please help. My 2007 is 350 has the p0172 error code and check engine light on. it says im running to rich. Just got my MAF sensor replaced. hope that does the trick. any one else with this issue.
i3urton is offline  
Reply Like
Old 08-19-13, 10:49 AM
  #2  
i3urton
Lexus Test Driver
Thread Starter
 
i3urton's Avatar
 
Join Date: Jul 2007
Location: ca
Posts: 1,125
Received 1 Like on 1 Post
Default
https://www.clublexus.com/forums/sho...ighlight=p0172
i3urton is offline  
Reply Like
Old 08-19-13, 12:34 PM
  #3  
Gville350
Moderator
iTrader: (10)
 
Gville350's Avatar
 
Join Date: Mar 2011
Location: South Carolina
Posts: 11,568
Likes: 0
Received 430 Likes on 384 Posts
Default
Once you've done a tank on the new MAF, report back on your MPGs.

Did you reset everything by discounnecting the battery for 10 minutes?
Gville350 is offline  
Reply Like
Old 08-19-13, 02:26 PM
  #4  
i3urton
Lexus Test Driver
Thread Starter
 
i3urton's Avatar
 
Join Date: Jul 2007
Location: ca
Posts: 1,125
Received 1 Like on 1 Post
Default
how much is a new maf on sewell i couldnt find it.
i3urton is offline  
Reply Like
Old 08-19-13, 04:22 PM
  #5  
panda08
Lead Lap
iTrader: (1)
 
panda08's Avatar
 
Join Date: Jan 2012
Location: california
Posts: 546
Likes: 0
Received 3 Likes on 3 Posts
Default
normally MAF sensors don't go bad. Usually its the A/F or O2 sensors that go bad...
panda08 is offline  
Reply Like
Old 08-19-13, 05:54 PM
  #6  
p0lo8
Pole Position
 
p0lo8's Avatar
 
Join Date: Aug 2011
Location: IL
Posts: 383
Likes: 0
Received 0 Likes on 0 Posts
Default
I had the same issue. It was one of A/F sensors.
p0lo8 is offline  
Reply Like
Old 08-20-13, 10:55 AM
  #7  
i3urton
Lexus Test Driver
Thread Starter
 
i3urton's Avatar
 
Join Date: Jul 2007
Location: ca
Posts: 1,125
Received 1 Like on 1 Post
Default
https://www.clublexus.com/forums/rx-...el-sensor.html

is this the same or use as ref? for any one that diy?

sewell sells af sensor
http://is.sewellparts.com/accessorie...2006/5810.html
i3urton is offline  
Reply Like
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Cleaned MAF Sensor, Still Getting Codes: P1072 P1075
AdamProve
IS - 2nd Gen (2006-2013)
32
09-15-18 05:12 PM
Clean MAF Sensor, Triggered Check Engine Light
b2884987
RX - 1st Gen (1999-2003)
2
07-04-16 08:26 AM
Check engine light on
LEX1989
IS - 1st Gen (2001-2005)
26
12-22-10 02:44 PM
MAF code --->Oxygen sensors
BartleDoo
Performance & Maintenance
9
08-12-10 07:58 PM
CEL P0171-my experience fixing
goldfish
RX - 1st Gen (1999-2003)
2
04-13-10 06:51 PM
Back to Subforum
IS - 2nd Gen (2006-2013)
View Next Unread
A 2nd Hit and Run happened to my F-Sport.




Advanced Search
Quick Reply: p0172 check engine light on


Reply Closed Thread Share
Forum Jump

All times are GMT -7. The time now is 05:32 AM.