Notices
General Engine Management / Tuning Forum Discuss general EMS tuning concepts that do not pertain to a specfic brand or product.

Throwing a P0122 code. Losing throttle response. Hlp.

Old Mar 1, 2019 | 04:44 PM
  #1  
Womb Raider's Avatar
Thread Starter
Evolving Member
Veteran: Marine Corp
 
Joined: Feb 2016
Posts: 191
Likes: 7
From: Florida
Throwing a P0122 code. Losing throttle response. Hlp.

Hey guys! Throwing that code and also losing throttle response at about 3k rpms. It’ll frequently go past it but will lose throttle response again almost immediately. I installed an aem 3.5 bar map sensor before this happened. Worked fine, threw a map code but didn’t have issues until recently. The car runs fine when I unplug the map sensor. I would just have to grandpa it.
Any ideas?
Reply
Old Mar 1, 2019 | 07:47 PM
  #2  
MinusPrevious's Avatar
EvoM Staff Alumni
iTrader: (3)
 
Joined: May 2008
Posts: 7,704
Likes: 1,387
From: So.Cal
Heres a thread where the same TPS code was thrown but was a faulty MAP sensor

Is that a new sensor you installed? Can you load the old sensor back in & check that?

https://www.evolutionm.net/forums/ev...ap-sensor.html
Reply
Old Mar 1, 2019 | 07:52 PM
  #3  
kaj's Avatar
kaj
EvoM Community Team Leader
20 Year Member
Liked
Loved
Community Favorite
iTrader: (60)
 
Joined: Mar 2006
Posts: 13,636
Likes: 824
From: Fresno, CA
I assume the car is tuned for that MAP sensor?
Reply
Old Mar 1, 2019 | 09:21 PM
  #4  
Womb Raider's Avatar
Thread Starter
Evolving Member
Veteran: Marine Corp
 
Joined: Feb 2016
Posts: 191
Likes: 7
From: Florida
Originally Posted by kaj
I assume the car is tuned for that MAP sensor?
its not tuned for the sensor yet. Im getting the evo ready to be put on a standalone ecu. I drove it 1000+ miles with that map w/o any issues.
Reply
Old Mar 1, 2019 | 09:22 PM
  #5  
Womb Raider's Avatar
Thread Starter
Evolving Member
Veteran: Marine Corp
 
Joined: Feb 2016
Posts: 191
Likes: 7
From: Florida
Originally Posted by MinusPrevious
Heres a thread where the same TPS code was thrown but was a faulty MAP sensor

Is that a new sensor you installed? Can you load the old sensor back in & check that?

https://www.evolutionm.net/forums/ev...ap-sensor.html
yes new sensor. I can, just gonna have to do some wiring
Reply
Old Mar 2, 2019 | 05:41 AM
  #6  
Womb Raider's Avatar
Thread Starter
Evolving Member
Veteran: Marine Corp
 
Joined: Feb 2016
Posts: 191
Likes: 7
From: Florida
Thanks for the relocation evom 🤟🏽
Reply
Old Mar 2, 2019 | 05:57 AM
  #7  
MinusPrevious's Avatar
EvoM Staff Alumni
iTrader: (3)
 
Joined: May 2008
Posts: 7,704
Likes: 1,387
From: So.Cal
Originally Posted by Womb Raider
Thanks for the relocation evom 🤟🏽
Hopefully some of the Gurus can help you solve this
Reply
Old Mar 2, 2019 | 07:57 AM
  #8  
Womb Raider's Avatar
Thread Starter
Evolving Member
Veteran: Marine Corp
 
Joined: Feb 2016
Posts: 191
Likes: 7
From: Florida
Forgot to add, When I was messing with the AEM EMS ecu at full open throttle my tps was at like 3.0 volts. Think they’re supposed to be at 5 V?
Reply
Old Mar 4, 2019 | 04:30 AM
  #9  
Womb Raider's Avatar
Thread Starter
Evolving Member
Veteran: Marine Corp
 
Joined: Feb 2016
Posts: 191
Likes: 7
From: Florida
My CEL eventually turned off, still having the same issues though
Reply
Old Mar 10, 2019 | 03:01 PM
  #10  
Womb Raider's Avatar
Thread Starter
Evolving Member
Veteran: Marine Corp
 
Joined: Feb 2016
Posts: 191
Likes: 7
From: Florida
Figured it out. Wiring was incorrect to my map sensor.
Reply


Thread Tools
Search this Thread

All times are GMT -7. The time now is 07:26 AM.