Jan 7, 2023 · In this guide, we investigate the meaning and top causes of the P0136 trouble code. We also dive deeper into the symptoms you might experience and show you how to fix the fault.

Will OBDII code P0136 cause a vehicle to fail an emissions test? - Yes, OBDII code P0136 typically indicates an emissions-related issue, which may cause the vehicle to fail an emissions test until the …

Description of vehicle trouble code P0136 - Oxygen O2 Sensor Circuit Low Voltage (Bank1, Sensor2)

Jan 3, 2026 · You’ve received a P0136 code, and now it’s time to take action. To diagnose and fix the issue, start by using an OBD-II scanner to confirm the code and identify the problem.

P0136 refers to the second O2 sensor on bank 1. Learn about the common causes and solutions to this problem.

Dec 16, 2024 · P0136 code gets triggered when the Engine Control Module detects that the voltage from the oxygen sensor —also known as the air-fuel ratio sensor —has stayed in a lean condition for too …

Jan 29, 2024 · The P0136 code is an error code displayed as a Check Engine Light on your dashboard. This code is triggered by an O2 sensor circuit malfunction, which can be caused by wiring problems, …

Nov 2, 2023 · DTC P0136 indicates an issue with a specific oxygen (O2) sensor that can lead to reduced fuel economy and engine performance if ignored. In this article, you’ll learn the common …

Apr 8, 2025 · What does the P0136 error code mean? The P0136 diagnostic trouble code (DTC) stands for "Oxygen Sensor Circuit Malfunction (Bank 1, Sensor 2)."

Jul 21, 2025 · Learn what the P0136 code means, symptoms to watch for, and how to fix the Bank 1 Sensor 2 O2 sensor circuit. Diagnose and repair it with confidence.