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Code 22 and code 34

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Old May 25, 2004 | 11:07 AM
  #1  
DJXero's Avatar
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From: Mesa AZ USA
Car: 1992 Camaro Z28
Engine: 305 TPI
Transmission: 700R4
Code 22 and code 34

I've got a serious problem. I can't keep my car running. It's got a hard time starting, and I have to keep gas on it to even keep it running, if I let off the gas, it falls to 500, then dies. The SES light wasn't on when it was running, but I put the little scantool( I didn't buy it, but may as well use it) and 2 codes flashed, 22 and 34. I understand that it's the TPS and either the EGR or the BARO, but would either (or both) of these codes cause the car to fun like garbage and not stay lit? Any help or pictures to point me in hte right direction would be very appreciated.
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Old May 25, 2004 | 12:54 PM
  #2  
DJXero's Avatar
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From: Mesa AZ USA
Car: 1992 Camaro Z28
Engine: 305 TPI
Transmission: 700R4
Can anyone help?

I got it started this morning, but it's running extremely rich and has some trouble moving from a stop. It seems to struggle a little, then picks up and goes, but it smells kinda like unburnt fuel, but different than what it smells like at a gas station or in a container. What's the deal here? Please help!!!
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Old May 25, 2004 | 01:33 PM
  #3  
eric305TPI's Avatar
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From: Houston / The Woodlands, TX
Car: 82 ElCamino, looking for a 3rd gen
Engine: 305 TPI(427SB in progress) 730 $8D
Transmission: THM350 (Getting a 4L80E soon)
Axle/Gears: 10 Bolt w/ 2.43 gears :(
code 22 is TPS too low and 34 is Map sensor voltage high - prssure high/vacuum low. For the 22 make sure the voltage is at .54 with throttle closed. For the 34 make sure the sensor is plugged in and is getting a vacuum signal from the intake manifold.
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Old May 25, 2004 | 01:51 PM
  #4  
DJXero's Avatar
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From: Mesa AZ USA
Car: 1992 Camaro Z28
Engine: 305 TPI
Transmission: 700R4
Would either of those two situations cause it to run like it is?
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Old May 25, 2004 | 02:54 PM
  #5  
ShiftyCapone's Avatar
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From: Cincinnati, OH
Car: '90 RS
Engine: 377 LSX
Transmission: Magnum T56
Originally posted by DJXero
Would either of those two situations cause it to run like it is?
Yes but more so because of the MAP than TPS.
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Old May 25, 2004 | 03:02 PM
  #6  
DJXero's Avatar
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From: Mesa AZ USA
Car: 1992 Camaro Z28
Engine: 305 TPI
Transmission: 700R4
I know this sounds dumb, but is there a specific way to check for this? i don't have a lot of experience with the map sensor :-(
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Old May 25, 2004 | 05:47 PM
  #7  
DJXero's Avatar
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From: Mesa AZ USA
Car: 1992 Camaro Z28
Engine: 305 TPI
Transmission: 700R4
ttt

Should I just replace the sensors and hope for the best, or is there a way to see if the sensors (Especially the map) are faulty?

Last edited by DJXero; May 25, 2004 at 05:54 PM.
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