Sep 7, 2024 · The P0037 diagnostic trouble code (DTC) refers to the HO2S (Heated Oxygen Sensor) Heater Control Circuit Low on Bank 1 Sensor 2. This code indicates that there is a …

Mar 29, 2022 · Check engine light code P0037 means H02S2 Heater Control Circuit Low (Bank 1, Sensor 2). Find out how to fix it in this article!

Jun 9, 2025 · What is a P0037 code and how do you fix it? We’ll break it all down for you, but in most cases, it's less serious than other trouble codes...

Apr 28, 2025 · In this guide, we’ll walk you through everything you need to know about the P0037 Trouble Code — including symptoms, diagnosis steps, DIY fixes, costs, and expert tips.

Detailed information on troubleshooting and repairing a P0037 DTC code which refers to a problem in the HO2S heater control circuit. Also includes links to relevant forum topics on the …

How to Fix P0037 Code: Step-by-Step Oxygen Sensor Repair Description: In this video, we’ll walk you through the steps to diagnose and fix the P0037 OBD-II trouble code. P0037 indicates...

Jun 5, 2024 · Diagnostic Trouble Code (DTC) P0037 stands for “Heated Oxygen Sensor (HO2S) Heater Control Circuit Low (Bank 1, Sensor 2).” It refers to a malfunction in the heating …

Oct 30, 2023 · The code P0037: HO2S Heater Control Circuit Low (Bank 1 Sensor 2) points out a fault in the oxygen sensor heater circuit, and most likely is caused by a malfunctioning O2 …

Read on to learn more about the P0037 code, what specifically causes it, how serious it is, and how to get the issue resolved. What Does Code P0037 Mean? OBD-II Trouble Code P0037 …

Find out what P0037 means, its causes, and how to fix it. Follow our simple guide to resolve P0037 and get your equipment running smoothly again.