P0037 Code Meaning, Causes, Symptoms & Tech Notes (With …
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 …
P0037 HO2S Heater Control Circuit Low (Bank 1 Sensor 2)
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 …
P0037 Code: O2 Sensor Heater Issue (Symptoms and How to Fix)
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...
P0037 – Meaning, Causes, Symptoms, & Fixes - FIXD
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!
P0037 Code Meaning, Causes, Symptoms, and Fixes
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.
How to Fix a P0037 Code: O2 Sensor Heater Circuit
Jan 3, 2026 · Accurately diagnose the P0037 code. Detailed guide on electrical testing, sensor resistance checks, and step-by-step repair for O2 heater circuit failures.
P0037 Code: Heated Oxygen Sensor Heater Control Circuit Low ...
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 …
P0037 – Heated oxygen sensor (HO2S) 2, bank 1, heater control ...
Jun 11, 2016 · What Does Code P0037 Mean? OBD II fault code P0037 is defined as “Oxygen Sensor Heater Control Circuit Low (Bank 1 Sensor 2), and is set when the PCM (Powertrain …
What is P0037 & How to Solve It? CLUE - resources.getclue.com
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.
OBD2 Code P0037 – Causes, Symptoms, and Repairs
Sep 13, 2025 · Learn all about the P0037 code, what causes HO2S heater control circuit low, and how to diagnose and fix common issues to maintain optimal engine performance.