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Thread: After LT Header install I'm now getting P0030, P0031, P0050, P0051?

  1. #1
    Tuner in Training
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    Oct 2017
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    After LT Header install I'm now getting P0030, P0031, P0050, P0051?

    Just installed Texas Speed LT's and ORX in my 2016 C7 A8. I went in the tune and disabled all the DIC's for b1s2, b2s2. But in the tune I also disabled the COT and in Engine --> Fuel --> Oxygen Sensors, the O2 Select box, I disabled b1s2 and b2s2. Should I not have done this? How would that cause sensor 1 codes to throw and set my CEL? Is it possible I plugged my o2 extensions into the wrong plugs? If I remember right the rear o2 plugs are different than the fronts so I don't think that's possible. I plugged the drivers side connector into the drivers side O2. 2016-vette-afm-disabled-no-rearO2.hpt

    Sorry, I'm very green to HPT and learning. I searched and didn't see anything related to this.

    p0030 HO2S Heater Control Circuit B1S1
    p0031 HO2S Heater Control Circuit Low B1S1
    p0050 HO2S Heater Control Circuit B2S1
    p0051 HO2S Heater Control Circuit Low B2S1

  2. #2
    Tuner in Training
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    Update: I?m an idiot. It helps when you plug in the O2?s to fully plug them in. Somehow both were just barely pushed together.

  3. #3
    Tuner
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    Quote Originally Posted by abrrymnvette View Post
    Update: I?m an idiot. It helps when you plug in the O2?s to fully plug them in. Somehow both were just barely pushed together.
    In your defense, once the headers are installed, those O2 sensor connections aren’t always easy to readily get to. Glad you put in the time and found it.
    2017 Camaro SS, Whipple 3.0, Mast LT Black Label heads, 112mm TB, LPE BB HPFP & LT4+52% injectors, Fore Innovations triple pumps
    1059 WHP, 944 WTQ

  4. #4
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    Make sure you have the o2 harnesses tucked up and out of the way. I wrapped mine with some heat-resistant wrap as well. It's not unusual to read about folks having the connector end up laying on the header and melting.