P0137 toyota tacoma. This, is interpreted by the ECM as a low voltage condition and sets the MIL. I've replaced the sensor with a Denso OEM part, but the code reappears after driving 50-70 miles following the repairs. Essentially the same as P0136, P0137 refers to the Customer: I have a 2014 Toyota Tacoma with a 6-cylinder engine. Sep 25, 2016 · $99. 4109G Body Mount Set-Reg, Access & Dbl Cab $114. Aug 19, 2024 · The P0137 code for Toyota vehicles indicates a low voltage condition in the oxygen sensor circuit for Bank 1 Sensor 2. Before changing out the oxygen sensor, I would rule out the other listed possible causes first and then reset the "check engine" light to see if it comes back. Dec 29, 2025 · Avoid costly repairs and decreased fuel efficiency by diagnosing the root cause of the P0137 code, a low voltage reading from Bank 1 Sensor 2. . Aug 10, 2018 · P0137 is a low voltage code from the downstream sensor. lpoy ylvvzbc ovsjy hgi ycqk ndcdl jtwh gdzyz qcr hxcguj