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

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.

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 …

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

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 …

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

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

Feb 14, 2013 · P0031 is registered as a fault in the pre-catalytic converter O2 sensor heater. Your post is a little vague as to what you did. Could you explain a little better for us? If I am correct, you are …

Apr 27, 2010 · P0031/P0051 Fix Discussion in ' 2nd Gen. Tacomas (2005-2015) ' started by wlmuncy, Apr 27, 2010.

May 2, 2021 · You had P0031, HO2S - Heater control Circuit Low (Bank 1, sensor 1) and most likely solution is - replace O2 sensor. Yes, but not always. "most likely" and "Low" means that could be …