PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Help!!

Old Apr 23, 2009 | 10:16 PM
  #1  
jcws6-25's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Sep 2008
Posts: 109
Likes: 0
From: Hickville LA
Default Help!!

hey guys 98 TA threw a code the other day...hooked it up to HP tuners and this is what i got.

[PCM] P0121 - TP Sensor Circuit Insufficient Activity (Old) (Immature)
[PCM] P0122 - Throttle Position (TP) Sensor Circuit Low Voltage (SES) (History) (Immature)
[PCM] P0153 - HO2S Slow Response Bank 2 Sensor 1 (Old) (Immature)
[PCM] P0155 - HO2S Heater Performance Bank 2 Sensor 1 (Old) (Immature)
[PCM] P1122 - Throttle Position (TP) Sensor Circuit Intermittent Low Voltage (History) (Immature)

Thanks guys. Let me know what i should ddoo!!!
Reply
Old Apr 24, 2009 | 07:55 AM
  #2  
NoGo's Avatar
TECH Addict
20 Year Member
Photogenic
Photoriffic
iTrader: (2)
 
Joined: Jan 2002
Posts: 2,814
Likes: 110
From: Mass
Default

The throttle position codes look out of place.

I'm going to guess that the O2 codes are from your LT headers - not uncommon. These will require tuning to go away.

Check the connections to your TP sensor. If everything looks okay, then you may want to replace the TP sensor.
Reply
Old Apr 24, 2009 | 03:03 PM
  #3  
jcws6-25's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Sep 2008
Posts: 109
Likes: 0
From: Hickville LA
Default

the sensors are pretty much brand new...i replaced em when i put the new FAST TB on...i think it was the connection. I checked it and messed with it a little and the next time i cranked her up the SES light was off. Its come on like once since then and goes off with a couple of cranks....ssssssooooooo idk! but thanks!

ANYONE ELSE?
Reply


Thread Tools
Search this Thread

All times are GMT -5. The time now is 07:14 AM.