Engine/Power - EJ20T (pre-2006 WRX and JDM) There is replacement for displacement, it is forced induction - OEM 2.0 liter turbo engines in the USDM WRX. 90-94 Legacy Turbo EJ22 turbo engines can also be discussed here.

CEL P0112 - IAT sensor circuit low input ???

Thread Tools
 
Search this Thread
 
Old 07-06-2004, 05:20 PM
  #1  
Registered User
Thread Starter
iTrader: (6)
 
ASpec818's Avatar
 
Join Date: Jun 2003
Location: San Francisco
Posts: 551
Car Info: Audi B6 S4
CEL P0112 - IAT sensor circuit low input ???

i borrowed the cel tool form autozone and the code P0112 - IAT sensor circuit low input came up. Anybody have an idea on what this could be? The guy at autozone said either check the connections of the sensor or the sensor itself. Where is the IAT sensor? Where should i go from here? thanks for the help in advance

btw i have the stock intake but removed the intake silencer. mods are bov, dp, catback, and cobb stg2
ASpec818 is offline  
Old 12-11-2005, 02:27 PM
  #2  
Registered User
 
bsuby36's Avatar
 
Join Date: Nov 2005
Location: flagstaff
Posts: 5
Car Info: 2003, wrx wagon,55k
I have the same problem on my 03, and did the same mod. the only difference is that mine came up as p0111. Did you find out any info?
bsuby36 is offline  
Old 12-11-2005, 03:31 PM
  #3  
Registered User
Thread Starter
iTrader: (6)
 
ASpec818's Avatar
 
Join Date: Jun 2003
Location: San Francisco
Posts: 551
Car Info: Audi B6 S4
i brought my car into the dealer and they charged me $300 fora diagnostics fee and to figure out what's going on. They never found anything wrong with my car so i was out $300. They just reset the main ecu and it never came back. it was probably just some erratic readings on the ecu's part due to the intake air flow change. so just reset your ecu and see if it comes back. disconnect the battery from it for a good while.
ASpec818 is offline  
Old 12-11-2005, 06:54 PM
  #4  
Registered User
 
Donkey's Avatar
 
Join Date: Sep 2004
Location: Virginia
Posts: 131
Car Info: 02' WRX
Yep.Disconect neg battery cable and depress brake pedal for about 30 seconds and walah!ECU is now reset.The I.A.T. sensor is intergrated into the MAF.
Donkey is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
mistaanime
Sacramento & Reno
12
01-23-2014 09:23 AM
Hatteroo
Engine/Power - non turbo (All non turbo Imprezas)
7
10-16-2005 09:10 AM
Rad One
Engine Management
1
03-24-2005 11:59 PM
Wrxplaya11
Engine/Power - EJ20T (pre-2006 WRX and JDM)
9
08-07-2004 03:24 PM
glyphic
Suby Shopping & Maintenance/Warranty
1
11-04-2003 11:58 AM



Quick Reply: CEL P0112 - IAT sensor circuit low input ???



All times are GMT -7. The time now is 03:30 PM.