TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

Im getting sick of code 22....

Thread Tools
 
Search this Thread
 
Old May 3, 2006 | 07:13 PM
  #1  
m300slr's Avatar
Thread Starter
Member
20 Year Member
iTrader: (4)
 
Joined: Mar 2002
Posts: 241
Likes: 5
From: Cincinnati, OH
Car: 1985 Z28
Engine: 350 TPI
Transmission: T56
Axle/Gears: 3.90 10 bolt eaton posi
Im getting sick of code 22....

Code 22 has been coming up on my light for weeks now. I have tried everything. My TPS is good, I checked for a short, getting correct power from my wires, even got a new computer. My question is, is there something else that may cause a code 22. When I clear the computer, it takes untill the second time I start it before the code comes on. Then the car runs like crap, no tourqe coverter lock up, runs rich. Any help is greatly appriciated.
Reply
Old May 4, 2006 | 08:53 AM
  #2  
Vader's Avatar
Moderator
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2000
Posts: 19,653
Likes: 309
22 - TPS voltage was under 0.2 volts for 2 seconds when the engine was running.

You only need to find out why. Start checking the wire harness and grounds.
Reply
Old May 4, 2006 | 01:45 PM
  #3  
Zepher's Avatar
Supreme Member
iTrader: (1)
 
Joined: Feb 2000
Posts: 7,964
Likes: 4
From: Norfolk, VA. USA
Car: 86 Trans Am, 88 Formula
Engine: 95LT4, 305TPI
Transmission: T56, T5
I get the TPS Low Voltage error as well, I think it's the same one as Vader posted. I get it more frequently after I adjusted my TPS.
the SES light comes on and then goes off without me having to clear the computer.

You mention that you have you tried everything, but have you tried a new TPS just to rule that out.
Reply
Old May 4, 2006 | 08:50 PM
  #4  
m300slr's Avatar
Thread Starter
Member
20 Year Member
iTrader: (4)
 
Joined: Mar 2002
Posts: 241
Likes: 5
From: Cincinnati, OH
Car: 1985 Z28
Engine: 350 TPI
Transmission: T56
Axle/Gears: 3.90 10 bolt eaton posi
I bought a new TPS, but I dont think it is calibrated right or something. I could not get it past .30 volts (I ran out of adjusting room) But my old one seems to be fine. No jumps in voltage, adjusts perfectly. I thought about hooking my voltmeter to the tps and driving the car untill the check engine light comes on. Then with the volt meter in the car with some extension wire, I can see if there is a voltage drop. Do you think that will work.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Falcon50
DFI and ECM
81
Aug 22, 2020 03:26 PM
Bohemian
Aftermarket Product Review
11
Nov 25, 2015 09:38 PM
racereese
Tech / General Engine
14
Oct 3, 2015 03:46 PM
Linson
Auto Detailing and Appearance
12
Oct 1, 2015 09:50 PM
Luigytico09
TPI
0
Oct 1, 2015 08:46 AM




All times are GMT -5. The time now is 05:19 PM.