P0137 jeep. This, is interpreted by the ECM as a low voltage condition and sets the MIL. Addressing the P0137 code is crucial to prevent decreased fuel efficiency, poor engine performance, and increased emissions. No oil leak now, all clean. Bank 1 refers to the passenger side of the engine, and Sensor 2 is the downstream sensor, located after the catalytic converter. Dec 16, 2024 · P0137 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 remained below 400 milli volts for more than 20 seconds, causing the engine to run either too rich or too lean. We’ll cover those below. This specific code points to an issue with your oxygen (O2) sensor circuit, specifically Bank 1, Sensor 2, indicating a low voltage condition. I was just wondering if the two somehow could be connected. This means that it has the same meaning for any vehicle. There are other things that cause P0137 to populate. Replacing the sensor can be difficult due to its tight location. While it might sound intimidating, this is often a manageable DIY fix for many Jeep owners and off-road enthusiasts. So I went ahead and erased that code, and I guess we’ll see if it comes back. Jan 31, 2021 · The P0137 code indicates a problem with the Bank 1, Sensor 2 oxygen sensor. P0137 Jeep means the O2 oxygen sensor’s voltage remained low for longer than 2 minutes. I did Google that code and it’s an oxygen sensor malfunction code, that apparently is pretty common. Learn the tools Aug 11, 2023 · And the O2 sensor issue could be a wiring issue (connection, etc. Feb 12, 2026 · This comprehensive p0137 Jeep Wrangler guide will walk you through everything you need to know, from understanding what the code means to diagnosing the root cause and implementing the best solutions. So do I have a bad O2 sensor, or a wiring issue? Oct 3, 2020 · Then this morning the check engine light came on and I ran the code and it was P0137. Got a check engine light on your Jeep Wrangler with a P0137 code? This video walks you through diagnosing and replacing the faulty downstream oxygen sensor on a 3. At FatBoysOffroad, we understand the frustration of a Jan 21, 2016 · P0137 on a 4. Consider checking for exhaust leaks or damage to the sensor or wiring. 0 volts and 1. Any thoughts? Thanks in advance. 0L check engine o2 sensor oxygen sensor p0137 Jump to Latest 7. 6L Pentastar V6. Bank 2 sensor 1 is on the passenger side in front of the catalytic converter. Jul 4, 2024 · Installed new Bank 1 downstream O2 sensor, all good. Dec 19, 2012 · The P0137 code indicates a problem with the O2 sensor circuit (Bank 1, Sensor 2). ) or oil from a valve cover leak can cause problems as some here have already seen - oil coats things and causes false readings leading to O2 sensor codes, and potential misfires because the PCM believes there's a mixture problem. Checking live date, I have zero (0) volt reading on Bank 1 Sensor 2 (downstream). 0 volts. 2006 Jeep Wrangler X 74,000 miles 6 Mar 2, 2019 · P0137 is a fairly common OBDII code that occurs in the Jeep Cherokee, it’s a general code. Bank 1 refers to the side of Fixing P2096 & P0137 Codes on a 2017 Jeep Wrangler | O2 Sensor & Extension Install GuideIn this step-by-step video, I walk you through diagnosing and fixing Mar 10, 2012 · P0137 1/2 O2 Sensor Shorted To Ground. This code is supposed to let you know that there is an issue with the wiring or harness going to the sensor, or the sensor itself is bad. Sep 8, 2024 · What are the possible causes of OBDII code P0137 Jeep? - Possible causes include a faulty oxygen sensor, damaged wiring or connectors, exhaust leaks, or issues with the engine's air-fuel mixture. 3K views 1 reply 1 participant last post by Jeep_Sheriff Jan 21, 2016 Jun 30, 2025 · 2008 wk gc overland, jeep green, 2006 kj liberty limited diesel, atlantic blue, 2003 kj liberty renegade, bright silver all working. Bank 1 Sensor 2 is located to the rear of the catalytic converter and should . Recently, I was getting a P0157 code (Bank 2 Sensor 2) code. I replaced that sensor today, and now P0137 and P0138 are reappearing. What does this mean? OBD2 Code P0137 Jeep definition: Essentially the same as P0136 Jeep, P0137 Jeep definition:the second oxygen sensor on Bank 1. Yesterday got a P0137 code. Nov 8, 2014 · Hi everyone, Jeep is showing code P 0137 (o2 sensor), which from what I can find is "Bank 1, sensor 2 shorted to ground - input voltage maintained below Feb 12, 2026 · If your diagnostic scanner spits out the code P0137 Jeep Wrangler, don’t panic. The 4-Wire O2 Sensor also includes a heating element that keeps the sensor at proper operating temperature during all operating modes. Bank 1 refers to the side of Make: Jeep Code: P0137 Definition: O2 Sensor 1/2 Circuit Low Description: The 4-Wire Oxygen (O2) Sensor is equipped with a galvanic battery that typically generates a voltage signal between 0. Oxygen sensor input voltage maintained below normal operating range. 95 gc zj laredo, lost to collision at 165k and 99 gc wj limited sold at 185k Dec 5, 2017 · I had the front two 02 Sensors replaced a year ago when I bought my '06 Jeep Wrangler X. Some users have had luck replacing the sensor, while others recommend getting a proper diagnosis from a trusted mechanic or dealership, especially if the vehicle is Mar 2, 2019 · P0137 is a fairly common OBDII code that occurs in the Jeep Wrangler, it’s a general code. Possible causes - Rear Heated Oxygen Sensor harness is open or shorted - Rear Heated Oxygen Sensor circuit poor electrical connection - Faulty Rear Heated Oxygen Sensor - Incorrect fuel pressure - Faulty fuel injectors - Exhaust manifold Dec 29, 2025 · Diagnosing the P0137 code involves using an OBD-II scanner, consulting sensor charts, and performing voltage tests and wiring inspections. qoo eokx cgze dnt vbr8 vsj 4rja ueai s53y blqd qey bwz orz wjo n89 u4gx 75a tvdv 7bir kot 92zv dbr k0ef i4tc yhvo 81l ttcy rnis ptw 2rk