P0038 Code: O2 Sensor Heater Issue (Symptoms and How to Fix)
Jul 15, 2025 · What exactly is a P0038 code and is it safe to continue driving with it? We'll also look at the most likely causes and how to properly fix it.
P0038 Code – What Does This Mean & How to Fix - OBD2PROS
To troubleshoot this error code P0038, one must follow the instructions below. First of all, one needs to examine all wires and connectors linked to the components of the issue (heated oxygen sensor …
P0038 Code Meaning, Causes, Symptoms & Tech Notes
What causes the P0038 code to appear? Potential causes include a faulty oxygen sensor, damaged wiring, a blown fuse, or a malfunctioning Engine Control Module (ECM).
P0038: Heated Oxygen Sensor Heater Control Circuit High (Bank 1, …
May 31, 2024 · Diagnostic trouble code P0038 stands for “Heated Oxygen Sensor Heater Control Circuit High (Bank 1, Sensor 2).” This means that the condition of the heater control circuit of the post …
P0038 Code Symptoms, Causes, Diagnosis and Repair Guide Complete
P0038 Code Symptoms, Causes, Diagnosis and Repair Guide Complete Quick Summary P0038 indicates a high‑voltage condition in the Bank 1 Sensor 2 oxygen‑sensor heater circuit. Typical …
Code P0038: How to Fix Heated Oxygen Sensor Circuit High | Mobile …
The OBD-II trouble code P0038 stands for "Heated Oxygen Sensor Heater Control Circuit High (Bank 1, Sensor 2)". This error code is typically triggered when the powertrain control module (PCM) detects …
P0038 HO2S Heater Control Circuit High (Bank 1 Sensor 2) - OBD-Codes.com
Detailed information on troubleshooting and repairing a P0038 DTC code which refers to the HO2S Heater Control Circuit. Also includes links to relevant forum topics on the code.
P0038 OBD-II Trouble Code | Advance Auto Parts
Dec 29, 2020 · Advance Auto Parts looks at OBD-II trouble code P0038. We'll cover what it means, symptoms, and common fixes.
OBD2 Code P0038 – Causes, Symptoms, and Repairs
Sep 13, 2025 · Learn all about the P0038 code, what causes HO2S Heater Control Circuit High, and how to diagnose and fix common issues to maintain optimal engine performance.
Causes and Fixes P0038 Code: HO2S Heater Control Circuit High (Bank …
How to fix an engine P0038 Code: HO2S Heater Control Circuit High (Bank 1 Sensor 2). How to Test Oxygen Sensor Heated Element: • How To Test Oxygen Sensor Heated Element i...