A stored code P2240 means that the powertrain control module (PCM) has detected a positive current discrepancy in the upstream oxygen (O2) sensor for engine bank number two. Bank …

Oct 16, 2022 · The P2240 code stands for “O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1.” Some possible causes include a faulty O2 sensor, exhaust leaks, and wiring …

Jun 14, 2020 · It detects the amount of oxygen in the exhaust gas compared to the outside air. The heated oxygen sensor 1 has a closed-end tube made of ceramic zirconia. The zirconia …

The P2240 fault code in automobiles indicates a problem with the Front Heated Oxygen Sensor Bank 2. The most common symptom is the illumination of the Engine Light or Service Engine …

Gain a thorough understanding of O2 sensor circuit problems to resolve the P2240 code effectively and optimize your engine’s performance. P2240 indicates a positive current …

This code specifically refers to the downstream sensor, not the upstream O2 sensor. When you see fault code P2240, it means that your vehicle has identified a voltage issue with the positive

Jan 17, 2018 · OBD II fault code P2240 is a generic code that is defined as “Heated oxygen sensor (H0 2) #1, bank 2, positive current control – open circuit / – no signal”, and is set when …

P2240 is an OBD-II generic code for the engine control module (ECM) detecting the air-fuel (A/F) ratio sensor signal is shorted or between the A/F positive and negative terminals of the sensor. …

May 1, 2024 · The P2240 trouble code technically means "Oxygen (O2) Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1". Here's exactly what you need to do to fix it.

Jun 14, 2020 · Repair Information for P2240 Ford code. Learn what Oxygen Sensor Positive Current Control Circuit Open Bank 2 Sensor 1 means, location and how to repair?