Description of vehicle trouble code P0134 - Oxygen 02 Sensor Circuit No Activity Detected (Bank I Sensor 1)

What are the common symptoms of OBDII code P0134? - Common symptoms include poor fuel economy, rough idling, stalling, and the illumination of the check engine light.

Dec 15, 2024 · What does the P0134 Oxygen Sensor Circuit No Activity Detected (Bank 1, Sensor 1) mean? P0134 code gets triggered when the Engine Control Module has detected inactivity from the …

May 31, 2024 · Got a P0134 code? Learn all about the meaning of this trouble code, its possible causes, common symptoms, as well as how to diagnose and fix it.

Whenever your upstream oxygen sensor installed on Bank 1 goes bad, your PCM triggers the P0134 trouble code. This article mainly explains the P0134 code symptoms, causes, and repair costs.

May 5, 2013 · Learn what a P0134 code means and how to diagnose and fix the problem. The most common cause is a bad sensor.

Apr 8, 2025 · What does the P0134 error code mean? The P0134 diagnostic trouble code (DTC) stands for "Oxygen Sensor Circuit No Activity Detected (Bank 1, Sensor 1)."

Mar 24, 2022 · Check engine light code P0134 means O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 1). Find out how to fix it in this article!

P0134 means the power‑train control module (PCM/ECU) sees no voltage activity from Bank 1 Sensor 1 (upstream O₂ sensor). Drivers typically notice a check‑engine light, reduced fuel economy, or a …

May 23, 2025 · What Does the P0134 Code Mean? P0134 Code Stand For “O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)”. The P0134 trouble code indicates that the front oxygen sensor …