What are the possible causes of OBDII code P1150? - Possible causes include a faulty air/fuel ratio sensor, wiring issues, exhaust leaks, or a problem with the engine's air intake system.

Dec 20, 2025 · A faulty air/fuel ratio sensor can cause the P1150 code, which may also be triggered by wiring or connector issues, vacuum leaks, and exhaust system leaks. You’ll need …

Learn the causes, symptoms, and solutions for the P1150 engine error code. Diagnose and fix this issue efficiently with expert guidance.

P1150 Description The Air-Fuel ratio (A/F) sensor varies its output voltage in proportion to the air-fuel ratio. Based on the output voltage, the Engine Control Module (ECM) determines if the air …

Feb 6, 2025 · Addressing a P1150 trouble code promptly can save vehicle owners from more significant issues down the road. By understanding its implications and following systematic …

In this guide, we’ll explain the P1150 engine error code, its causes, symptoms, and possible fixes.

Jan 17, 2017 · On Toyota and Lexus applications, this code is set when the PCM (Powertrain Control Module) detects an abnormal voltage in the A/F Ratio sensor control or output (signal) …

Jan 4, 2025 · How do I fix a P1150 code? Fixing a P1150 code typically involves inspecting and possibly replacing the faulty air/fuel ratio sensor or addressing related wiring issues.

DTC P1150, sometimes indicated as P115000, is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (Manufacturer Controlled Fuel and Air …

Find out what the P1150 fault code means and what to do next.