Subaru Outback P0031. o2 sensor replaced multiple times by subaru. If your Subar Su

o2 sensor replaced multiple times by subaru. If your Subar Subaru Check engine light on? DTC P0031 Watch this video before spending your money on diagnostics. There was continuity the first time I checked, but a week later, the fuse was clearly blown. I have a constant on check engine light and stability control light while the brake & cruise are flashing. Can someone help me locate intake air temperature sensor 1 circuit high input on a Subaru Outback 2001. Its a grey 4 wire plug. Is that a good $500 investment if I'm at 150k miles? Mar 22, 2022 · '02 Outback P0031 & general O2 sensor questions Other: 2002 bank 1 fuse o2 sensor p0031 Jump to Latest The car is a 2005 Outback with a 2. Subaru P0030. Nov 4, 2020 · On my 2013 3. Jun 8, 2024 · The P0031 code stands for “HO2S Heater Control Circuit Low (Bank 1 Sensor 1),” which means the actual and desired state of the oxygen (O2) sensor heater control circuit do not match. Plea Oct 8, 2004 · Ok, so for about the past month, I've had a P0031 or P0032 CEL popping up everytime I drive the car. I have p0700 and p0031 CEL codes. Subaru P0032. I turn the car on, and boom, there's the CEL! After pulling the code with my AccessPORT, I found this. This O2 sensor #1 may also be refered to as an air/fuel ratio sensor since on some vehicles it is. Dec 21, 2025 · 2011 Outback throws P0031 code and has horrible time starting ANY time it gets cold out. There is also an oxygen sensor behind the converter which is Sensor #2. I pulled the SBF-5 fuse out and checked for continuity across the fuse. Aug 15, 2013 · P0031 is due to a bad ground, poor connection or the heater element is bad. The 2008 DOHC has one pre-cat A/F sensor and one post-cat O2 sensor. 2 Ohms of resistance on the two black heater Learn how to diagnose the check engine light for DTC P0031 on your Subaru vehicle. I'm assuming this is a heated sensor and it is just the heating that is a problem and not the sensor itself. Sep 21, 2023 · Hi guys, 2. ) As was mentioned, this code comes up when the heater in the sensor fails. 5l non turbo I'm having issues troubleshooting an issue I'm having with my upstream o2 sensor. Pulled the connector for the front pre-cat sensor. Service & Maintenance Question: 2013 Subaru Outback P0031 Code (O2 sensor) Diagnosis - Mechanic recommends replacing all four sensors. Now both are set codes. 5, 6MT 183K. Subaru P0031. I put a new fuse in and it blew immediately. There are no issues with driving until I get up to about 110 kms/hr for a few mins and then the transmission at oil temp light starts blinking, as soon as i shut it off and back on again, it Subaru Air Fuel Sensor or front oxygen sensor. Measure 4. 7 volt and 3 volt on those 2 uper small conctast, anybody with Nov 18, 2014 · All Activity Home Newer Generations of Subaru discussion 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX Exhaust Problems on my 2005 Outback Registrations, locked accounts, etc May 31, 2012 · P0031 : My solution after new sensor didn't work. It started with the P0031 code set, but pending P0037 code. Some possible causes of the P0031 include a faulty O2 sensor, issues with the O2 sensor heater circuit, and an outdated powertrain control module (PCM). Jun 18, 2023 · Hi all, I recently bought an 08 forester with 250,000 kms (Canada). It's throwing a code for p0031, however after doing some diagnosing with a scan tool and multimeter, it shows that the sensor is in fine working order. I circled the part that I think is Mar 11, 2017 · Hi guys not sure if this belongs here or in the Gen 4 section. The correct part number for the new sensor was 22641AA53A. The computer looks for a temperature change in the sensor via resistance measurements. Mechanic's Assistant: Are you repairing your Outback yourself? What have you tried so far? Customer: Yes. Is that a good $500 investment if I'm at 150k miles? Apr 16, 2015 · A quick check with Torque confirmed the error code as P0031 Bank 1 Sensor 1 which i took to be the offside front Sensor (UK). If you would like to support my channel and help me post more content. I found a trick were I turn the key from off to ACC 6 times and on the 7th is “usually” starts up. 2005 FXT - FP 18G, STI I/C, Mad Dad Header. Any thoughts. CEL Details: P0031 - Front oxygen (A/F) sensor heater circuit low input P0032 - Front. 6R back in October 2018, that P0031 code pointed to a faulty front air/fuel oxygen sensor. I was able to repair the noise produced by the catalyst converter but the dashboard looks like a OBD2 Code P0031 Subaru definition: A P0031 Subaru DTC (diagnostic trouble code) definition:the O2 sensor (oxygen sensor) located on Bank 1 in front of the catalytic converter. Disclaimer:Warnings And Caution!!!! If you follow the proc Feb 24, 2007 · The code list I have says P0031 Front oxygen (A/F) sensor heater circuit low input ???? I'm going off what my FSM said, but your makes more sense and jives more with what I found on NASIOC.

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