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I then read the OBDII codes and got P261b, which is a malfunction in the electric water pump cooling the engine, and after reading some PriusChat threads I ordered a new one. The next day, the codes were gone. I topped up the coolant because it was a little below the Low mark.Dec 20, 2016 ... Toyota hybrid fielder, prius c, aqua dtc P261B diagnose (engine coolant pump). Hybrid Solution Diagnostics•46K views · 8:31. Go to channel ...I have a 2012 Prius C three, with 240K on her. I use it for work and can drive over 1k a week sometimes. I started to get a check engine light and a P0117 code, Coolant Temperature sensor returning low voltage, after a 4 hr highway journey at speed, some weeks prior.Dec 6, 2020 · 80. Location: Greater Vancouver, British Columbia, Canada. Vehicle: 2010 Prius. Model: Touring. First engine coolant change is 100K miles or 10 years, whichever comes first. As long as it's the miles that comes first, maybe that's a good time to replace engine coolant pump (aka water pump).I have a 2012 Prius C three, with 240K on her. I use it for work and can drive over 1k a week sometimes. I started to get a check engine light and a P0117 code, Coolant Temperature sensor returning low voltage, after a 4 hr highway journey at speed, some weeks prior.Nov 18, 2019 · P261B: engine coolant pump speed less than 900 RPM. Problem areas include the wiring to the pump, the pump, and the ECM (engine control module). The pump wiring harness has five pins. Two of those pins should have 12V (when IG-ON) and one pin should be connected to body ground.Prius. Shop Prius Accessories; 5th Gen Prius; 4th Gen Prius; 3rd Gen Prius; 2nd Gen Prius; 1st Gen Prius; New Posts; Recent Activity; Prius v. Shop Prius v …P148F means the water pump motor was spinning too fast, which means, for one reason or another, it wasn't pumping water. Either the impeller in the pump had broken, or there had been coolant lost and the pump was spinning in air. Either way, if the water pump isn't pumping water, the engine is likely to overheat.May 18, 2015 · 2012 Prius. Model: Four. Black smokes mean it’s burning rich due to the p0171 code. The ecm/pcm is reading that the vehicle is running lean due to a vacuum leak somewhere, so the ecm/pcm compensate by telling the fuel injectors to spray more fuel, which causes the engine to run rich and cause the black smoke in your tail pipe.Aug 27, 2018 · Model: Three. Not sure if this is temporary or the water pump is done? I got Torque pro to check it and the code P261B came up for water pump problem. However, the 2010 Prius still drives no problem so far. The check engine lights stays on not flashing. No triangle lights come up yet and hopefully it won't come up.Oct 26, 2023 · NC. Vehicle: 2015 Prius. Model: II. I was driving home the other day and had a check hybrid system + CEL warning pop up. Lost most of power but was able to limp slowly home the last half mile. I bought an OBD2 reader which had the following codes.P261B and P0A0F. I checked the coolant tank and the level was below the "minimum" line, so I topped ...P261B is typically set because of electrical (CP-B circuit) issues but can be caused by mechanical issues, such as a mechanically stuck impeller on the electrically driven coolant pump. Both electrical and mechanical issues cannot be overlooked in the troubleshooting stage, especially when dealing with an intermittent problem.The Toyota Prius has long been hailed as one of the pioneers in hybrid technology, offering a fuel-efficient and environmentally friendly driving experience. The first factor to co...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Jun 7, 2022 · What Does Code P261B Mean? This generic powertrain/engine diagnostic trouble code typically applies to all OBDII-equipped engines with electric coolant pumps but shows up more often in certain hybrid vehicles by Ford, Honda, Nissan, and Toyota. The Coolant Pump B (CP-B) is operated by an electrical signal from the Powertrain Control Module (PCM).P261B is typically set because of electrical (CP-B circuit) issues but can be caused by mechanical issues, such as a mechanically stuck impeller on the elect...Check Engine Light Code P261B "Coolant Pump B Control Circuit ranger/performance" Parts needed: Aisin water pump: https://www.amazon.com/gp/product/B00...Generally goes up to 190-200 and hangs for a while, then starts climbing, falling,climbing, etc. sometimes getting up 20-40 degrees or more and then falls by 20-30 degrees. Eventually will get to 245 (flashing red light), then 250 (solid red light). I get the P0117 CEL at 275. Generally goes down when I slow or stop.Jul 25, 2019 · Toyota Year: 2010. Location: Hertfordshire. Posted March 27, 2021. On 3/27/2021 at 2:04 PM, Liviu1980 said: Hi! I have the same problem with my Prius 2014. Fault code P261B. My car have done so far 210.000 miles. I change the water pump brand new and The thermostat but stil have The same problem.#toyota #prius #waterpump #enginecodesThis video is about diagnosing and repairing a Toyota Prius with a bad electric coolant pump, plus the procedure of doi...Coolant toyota code upload engine hybrid check system change priuschat schedule inverter maintenance costEngine light p261b Prius toyota 2010 price lanka sri vehicle car hire recall brake booster long hybrid camry assembly cars awaited introduces rentCode p261b pump failure but the pump still turns on.2010 Prius. Model: III. JC91006 said: ↑. If you plan to keep the car for 5 more years, change the water pump now. It'll be a 1 time replacement. Any car with nearly 200k miles will need parts, this car isn't any different. Thank you. Water pump isn't the only part that may fail when reaching 200k though.Jul 19, 2010 · Everyone, here is what the official problem with my 2010 Gen III Prius. DTC - Diagnostic Trouble Codes: P261C - Coolant Pump "B" Control Malfunction POAOf - 208 - Engine Check (caused by P261C) According to the document on DTC P261B or P261C - Coolant Pump Control Malfunction, there was a TSB which applies to vehicles produced BEFORE the Production Change Effective VINs shown below: Model ...

Generally goes up to 190-200 and hangs for a while, then starts climbing, falling,climbing, etc. sometimes getting up 20-40 degrees or more and then falls by 20-30 degrees. Eventually will get to 245 (flashing red light), then 250 (solid red light). I get the P0117 CEL at 275. Generally goes down when I slow or stop.May 5, 2020 · P261B. Discussion in 'Gen 3 Prius Care, Maintenance & Troubleshooting' started by ttou68, May 5, 2020. ttou68 Active Member. Joined: Sep 9, 2017 340 198 0 Location: 405092010 toyota prius p261b. P261b coolant pump 'b'Toyota prius 1.8 hybrid 2011~ check hybrid system p0a7f p3000 도요타 프리우스 2011 toyota prius code p261cP261c engine coolant pump b control circuit ow, what does this code.As the world continues to prioritize sustainability and environmental consciousness, automakers are stepping up their game to produce eco-friendly vehicles. One such vehicle that s...A simple way to diagnose and test the engine coolant pump.follow our instagram page for direct contactworking on a new online training program so stay tune ...

Hi all, I've had my 2010 Prius IV since Nov 2019, high mileage (267k) but generally runs ok and gets a consistent 50 mpg, but it's not without it's quirks. So the short version: 1. Overheating, water pump, CEL, Yellow triangle, p261b code 2. Cooling fans issue 3. Inverter pump (which I think may not be working) Longer version 1. The car overheated …P148F means the water pump motor was spinning too fast, which means, for one reason or another, it wasn't pumping water. Either the impeller in the pump had broken, or there had been coolant lost and the pump was spinning in air. Either way, if the water pump isn't pumping water, the engine is likely to overheat.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. 2012 Prius. Model: Four. Black smokes mean it’s burning rich du. Possible cause: It's positioned directly opposite the engine casting where the water .