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  1. Code P0031 Oxygen sensor heater control circuit low

    Jan 9, 2011 · Code P0031 Oxygen sensor heater control circuit low Discussion in ' 1st Gen. Tacomas (1995-2004) ' started by hjordistacoma, Jan 9, 2011.

  2. P0031/P0051 Fix - Tacoma World

    Mar 9, 2010 · DTC P0031 Oxygen (A/F) Sensor Heater Control Circuit Low (Bank 1 Sensor 1) HINT: • • • • Bank 1 refers to the bank that includes cylinder No. 1. Bank 2 refers to the bank that does not …

  3. AIR FUEL PROBLEMS P0102, p0031, p0051 - Tacoma World

    Sep 14, 2019 · AIR FUEL PROBLEMS P0102, p0031, p0051 Discussion in ' 2nd Gen. Tacomas (2005-2015) ' started by Domsulli7, Sep 14, 2019.

  4. FIX FOR P0031 P0051 P0037 P0057 P0430 - Tacoma World

    FIX FOR P0031 P0051 P0037 P0057 P0430 Discussion in ' 2nd Gen. Tacomas (2005-2015) ' started by toytaco1, Apr 7, 2011.

  5. Check Engine code P0031 - Tacoma World

    Apr 19, 2010 · Hi I am just curious what is the OEM part that I need to fix this Check Engine code P0031? I have a 2003 Tacoma SR5, 3.4 liter, Auto Transmission. Thanks.

  6. 2009 Tacoma 4.0 P0031, P0037, P0051, P0057,P0102

    Mar 10, 2025 · Hi - New Member here looking for assistance. I just purchased a 2009 Toyota Tacoma 4x4 via an Auction in Arizona with only 97K Miles. From what it...

  7. Check Engine P0031 - Tacoma World

    Mar 22, 2018 · Have a P0031 (heater control circuit low bank 1 sensor 1) This is for sure an Oxygen Sensor problem correct? The upstream sensor is an AFR sensor. P0031 means the PCM is seeing …

  8. P0031 Code, but reading voltage at sensor - Tacoma World

    May 24, 2020 · P0031 Code, but reading voltage at sensor Discussion in ' 2nd Gen. Tacomas (2005-2015) ' started by EvilTwin, May 24, 2020.

  9. P0031 code - Tacoma World

    Oct 23, 2022 · P0031 code Discussion in ' 1st Gen. Tacomas (1995-2004) ' started by Lachicory, Oct 23, 2022.

  10. P0031 Bank 1... | Tacoma World

    Jan 16, 2020 · Recently had an intermittent check engine light. I have discovered that it is throwing code P0031, which I understand is a faulty Air Fuel sensor Bank...