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, …

Jul 13, 2014 · Check Engine code P0031. Discussion in '1st Gen. Tacomas (1995-2004)' started by JT1521, Jul 1, 2014.

Mar 9, 2010 · Joined: Sep 5, 2012 Member: #86337 Messages: 689 Gender: Male Kapolei, Hawaii Vehicle: 05 TRD Sport 4x4 Debadged, Mbrp cat back turn down, Afe drop in filter, Icon …

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

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

Jan 9, 2011 · I have a 2004 Tacoma TRD 4WD with 97,000 miles. The engine light comes on very seldom. It came on on Oct. 2 for about 8 miles, Nov 15 for about 6 miles (my daily commute to …

May 1, 2021 · 2.7L P0031 32.pdf File size: 156.5 KB Views: 6. Dm93, Mar 26, 2022 #2. TnShooter and TRDSport10 like this ...

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

Mar 22, 2018 · P0031 means the PCM is seeing less than 0.8 amps of current on the AFR heater circuit. You can unplug the AFR sensor and check the heater circuit resistance (pins 1 and 2), …

Apr 13, 2019 · Hi guys, just the other day my check engine turned on i checked the code its a p0031 code Heated Oxygen sensor Bank 1 sensor 1. Not a big deal just wondering which of …