Prius inverter pump fuse. 3 fuse in the Engine Room Junction Block Assembly.


  1. Prius inverter pump fuse. So I figured the inverter coolant pump was bad so I started to remove the inverter to get to the inverter pump, which is located underneath the inverter. 2010 and Up Prius. Remove the steel mount from old pump and then in a vice, bend the old mount left of the 2 body mount bolt holes lengthwise in an "L" then flatten all tabs. We had it to the dealership service center. the inverter coolant pump is located in the inner circuit of the drivers side junction box. It is actually quite easy if you are mechanically inclined. 2009 Toyota Prius fuse box diagram. 1 and provides 120V AC which can power refrigerators, Jul 21, 2022 · 2008 Prius So after every triangle and probably every warning lights and buzzers possible . Checked the hose that goes into the top of pump and it isn't clogged, put it back on and still no movement in reservoir. It does this by circulating coolant throughout the system, thereby preventing overheating while the vehicle is in operation. Oct 9, 2022 · >Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and Troubleshooting > Feb 8, 2024 · Yeah usually you can unplug the inverter water pump up on top of the fuse box as a black plug then you can probe with your red terminal from your volt meter and your black one on standard ground and see if when the car's ready and on you have 12 volts and one of those I don't know two or three wires that go to the inverter pump as you do that's probably the one that when you turn the car off Aug 9, 2020 · Fuse MS2 Blown, Gen ii Prius, Gen-2 Prius, 2006 prius 2007 prius 2008 prius 2009 prius, replace coolant pump prius, diagnose red triangle prius died, Prius red triangle fix repair, prius just died red triangle. Jun 13, 2012 · The pump will fit with the following modifications: Remove the old pump. I looked at the old pump and all the electronics were fried at the bottom causing fuse to keep blowing. The inverter coolant circulation pump (ICCP) failure is not monitored so it will not trigger a DTC, but if the inverter gets too hot that is what triggers a DTC (P0A93 and/or C1241, maybe others) to alert you to the situation. May 9, 2017 · I'm new to this but I just bought my 2008 prius with 122000 miles on it and about a week of having it the warning light and check engine light came on. Aug 10, 2022 · Also, when there is an issue with the inverter pump, the Prius computer system will display the diagnostic code. It's a blue 15 amp. That will prevent the inverter pump from blowing it again, but you will need to replace the inverter pump before driving Dec 1, 2018 · When you say the entire car died, you mean the dash went black? If so, the cooling pump blew the AM2 fuse in the engine compartment fuse box. Check if the fuse is blown – if the thin wire inside is broken, the fuse has blown. Should be second one down from the top on the right side. Nov 13, 2023 · Hello, I know there are lots of posts regarding inverter cooling pump failure but I haven't seen a response to any that might help advise me. Drive to the nearest AutoZone ( 20 miles away) the car was driving fine the whole way there and back. Installed both today using the 2x4 inverter tilt up method, but missed connecting the inverter water pump bulkhead connector. Toyota tech was initially stumped because his computer was dark. After replacementAM2 fuse still kept blowing. what in the heck is an inner circuit and are these relays removable? Feb 16, 2020 · P. If you've already replaced the pump, just replace the fuse. The Prius inverter/converter cooling pump is a commonly failed part. Oct 9, 2011 · Please help me out i have a prius 2004 in which runs good no problem on it, recently around 3 months i replace the P0A93 code the inverter pump the electric one in the fender with a new dealer one and 6 months earlier i replace the other pump down the fuse box the car. Had to authorize additional diag time, because he actually had to disconnect things from the circuit one by one until he disconnected the pump, and by golly, the fuse lived. Feb 8, 2024 · In this video i will be repairing a Toyota Prius inverter. The inverter pump keeps the inverter and I believe motor core cool. Here is the thread that I authored in 2009 about how to replace the pump, written prior to the recall program: How to Replace the Inverter Coolant Pump | PriusChat 3. You should see turbulence in the inverter coolant container and you should not hear air bubbling in the fluid. Feb 3, 2019 · Power (+BWP, blue wire) comes from the IGCT NO. This recall ended November 30th, 2013. The inverter is powered by the car’s traction battery. If the fuse blows again, you must unplug the pump to keep it from blowing the fuse every time. But I haven't been able to locate it in any of the exploded parts diagrams. Jan 25, 2022 · It was the pump the whole time and you would have wasted time poking around fuses, so dont feel so bad because if it was any fuse, you would still have a problem. I In this article, we consider the first-generation Toyota Prius after a facelift (XW11), produced from 2000 to 2003. I unplugged the pump, put a new fuse in and the car started and kept going. ) The correct coolant is Toyota Super Long Life Coolant, used in both the engine and the inverter/transaxle coolant loops. Our problem seems intermittent. I should add that it probably blew because the inverter pump is shorted out. how to, replace prius inverter pump yourself, auto diy Oct 19, 2019 · Check for inverter pump turbulence using this video. Aug 9, 2020 · How To Replace Inverter Coolant Pump In 2006 PriusCompanion Page, http://redbudex101. S. Then make the Prius IG-OFF. Here you will find fuse box diagrams of Toyota Prius 2000, 2001, 2002 and 2003, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. A local mechanic came to check and he said that main relay showing current only on battery side but not towards inlet (going to engine or car). I bought the car replaced the inverter and the inverter water pump. Code was for inverter coolant pump performance. Unplug the inverter coolant pump - VERY hard to do unless you’ve done it before, but it can be done by hand. my car runs well but after all day using it long tris around town the vsc lights and red triangle lights up, i scan the car Mar 14, 2022 · And as for the inverter pump it was recommended to unplug it to see if the car would start with it unplugged to diagnose the pump, fuse still pops with no power running to the pump. 10A: 28 (MIR HTR Feb 9, 2023 · Read the codes and find out why you're drivability is not there It's not just the inverter pump and the pump fuse you're looking to check is the AM2 fuse It's right in the fuse box flip over the lid and look in the upper middle to right side of the lid and you'll see AM too mirror that to what you're looking at in the box and it's probably a blue 15 amp fuse AM2 if it's blown you need to Nov 19, 2023 · This section looks into the nuances of Prius inverter pump failure symptoms, shedding light on the warning signs that demand attention and action. Match the new pump to the positioning of the pump ports so to line it up with rubber hoses. Installed it and is running. Replace the fuse, and you should be good to drive short distances Sep 18, 2022 · I came up the next day with him with a new inverter coolant pump, installed it and the AM2 fuse continued to blow. Oct 7, 2017 · Hi Guys I need help to sort this problem I already changed the Inverter, Inverter Pump, Power management ECU and IGCT No 3 Fuse. Aug 5, 2019 · 2005 Prius "Problem" message, No engine, NEW Coolant Pump, blown fuse, and Inverter. The woman selling it said the Toyota dealership told her the inverter was bad and had to be replace so she sold the car. The fuse terminals don't appear to have corrosion. I am not blowing the AM2 fuse 2011 Toyota Prius fuse box diagram. Oct 28, 2005 · I had some noise which sounded as if the inverter pump was going bad. Jul 1, 2018 · As Ray suggested above, check for turbulence in the inverter coolant reservoir. The inverter pump is an important part of a Prius. The inverter pump, nestled within the hybrid inverter assembly, is responsible for maintaining optimal operating temperatures of the inverter. If the AM2 fuse is not blown, your car should still go to Ready mode, even with a non-functioning ICWP. Buy Now!New Engine Water Pump from 1AAuto. This one isn't failed yet, but here is how to scope and a low-amp clamp it to predict w. Walkthrough video on how to replace the inverter pump if you have a bad pump. The lights turned off the next day. Your better off just using a short piece of wire and jump out the B+ in the relay socket to motor in. Jan 15, 2022 · Now go to the back of your car remove the trim from the hybrid battery You've got to get into the end of the case that houses the relays and the battery ECU It's an orange plug to the side of the relays that are connected and run the power from the HV battery up to the front of the car so you need to have the safety plug disconnected the top off of that end of the battery which I believe is Jun 3, 2019 · If there is not a great load on the inverter then it can run quite happily. But there is no luck still getting same code P314A Inverter Cooling Pump Speed signal. I changed the pump and replaced the AM2 fuse and no more issues. I can have the pump replaced but need to know how to tun on the car. What else is causing the AM2 fuse to blow out. com/prius-died-fuse-ms2-blown-how-to-replace-inverter-pumpPrius Died + F Aug 24, 2019 · The Toyota Prius Inverter pump replacement was covered by Toyota for model years 2004-2007. Jul 18, 2010 · The code C1242 comes up as an ABS power circuit problem but it's almost always related to inverter coolant pump. Aug 20, 2016 · It blew the fuse that powers the CHRS canister. The Water Pump Assembly with Motor & Bracket (#G9020-47031), a critical electrical component in Toyota's Inverter Cooling system, aids in the cooling of the vehicle's inverter. Thought I'd make a new thread. Fuse FLF/PAL 293 . When not using the Dr. I immediately noticed that the AM2 fuse was blown and I googled "Prius am2 fuse blown" and got this feed. The cabin blower fan receives 12V power via the 40A HTR fusible link and the HTR relay. The 15A AM2 fuse supplies power to the #10 terminal of the inverter pump relay, we know this is good, #17 terminal on the relay is ground, #11 terminal connects to the pump with the solid black wire, the white black wire at the pump is ground, the #1 terminal of the relay is a purple wire which connects to the power source control ECU. My pump cost me $850, and that was after the dealer knocked off 2 hours because I complained so much. After clearing the fault codes as soon I start the car all the warning lights goes off and radiator fan start running loudly. Probably blew the fuse in your meter too. Any vehicle can break down for any reason. Remove the fuse. Dec 27, 2011 · Hi everyone. 5A: 13 (P CON MAIN) P position control system, P position switch Toyota Prius fuse box diagrams change across May 7, 2020 · Josh (of WatchJRGo fame) and I take a drive in his 2007 Toyota Prius and replace the inverter coolant pump in under 20 minutes! This is a very easy repair t Aug 12, 2017 · I had the same exact problem, the inverter pump was causing the AM2 fuse to blow because it was faulty. The pump keeps pulling Mar 7, 2011 · I have a 2006 toyota prius that blew its 100 amp fuse near the jump point and died on the side of the road yesterday. Purchased the Aisin from Rock Auto, as well as an Aisin engine water pump, as the car has 160k. If you have a 2010-2015 Toyota Prius, Toyota will cover the repair you see in this video free of c See diagrams below for details about which fuse to check. Disconnected the inverter pump 2006 prius inverter pump is not getting 12v It should not let you drive and drop into crawl mode. May 23, 2022 · Now with your hoses all connected fill the jug up next to the inverter that goes to the invert or cooling system when you fill this up don't overfill it just fill it up and take a cigarette break you know put some tools away for two or three minutes whatever The level will probably drop fill it back up to the full mark now go around and turn Aug 28, 2019 · Replace the fuse with a spare and hope the pump has gone open circuit. Your 0500 photo which shows the map of the main relay/fuse box next to the inverter shows the location of the 40A HTR fusible link. They performed the inverter module recall replacement, and said the warning was gone. Dec 3, 2017 · What I did notice is that my Prius holds its momentum for a while. 2. I used an alligator clip to reattach the fuse to see if things would work properly. (IGCT NO. Toyota Prius mk2 – fuse box – instrument panel Inverter and converter: 50: MAIN: 120 Prius 120VAC Inverter Installation Guide Using the AIMS Power 240VDC/120VAC 2000W Pure Sine Inverter . Did you not have the inverter coolant pump replaced when Toyota offered the recall program? 2. 2) Hybrid system, parking control system, power windows, inverter and converter. This Prius has 3 different fuse boxes: (DC/DS-S) Inverter and converter. For my safety I disconnected the 12V battery and also removed the orange fuse on the battery pack under the seat. This relay is part of inner circuit fuse block and does not appear to be something that can be replaced without changing the fuse block. The only previous issue I had with the Prius was the dash would go out sometimes only to start working again after a random period of time. If you do not see this, the inverter coolant pump needs to be replaced (it is located behind the driver's headlight assembly. A Aug 15, 2016 · Toyota Prius mk2 – fuse box – engine compartment Instrument panel. Sep 17, 2016 · 1. I assumed that the inverter pump was bad so I replaced that when I got it home. My 2008 prius has no power to the dash of, am2 fuse is and keeps blowing when replaced. A quick video showing a fast way to verify your inverter pump is functioning properly on your Toyota Prius Jul 12, 2009 · Start by making the Prius IG-ON (not READY) and listen to the sound of the old inverter coolant pump, so that you have an idea of where you need to end up when you are done. In this video, I'll show you how to replace the inverter converter in a gen3 (Model years: 2010–2015)Toyota Prius. the freeway and coasted to a quick stop. When it sets this code it’s the inverter coolant pump 99% of the time. Replace the fuse, but before you start the car, unplug the connector for the inverter pump that is located to the top left of the fuse box. I finally was told to check my inverter pump so I did and replaced it got a brand new 15 amp fuse for the 2nd spot in the under the hood fuse box plugged back in my orange saftey thing for the hybrid battery and all the plugs back into my 12 volt battery and now nothing . 7. Get it towed to a mechanic/dealer and replaced if you don't wish to do it yourself. I unplugged the pump entirely, put a new fuse in and it still blows. to/ia/1AEWP00297This video shows you how to install a new inverter water pump from TRQ on your 2004 Dec 10, 2023 · Replaced the Inverter Coolant Pump in my 2005 Prius and the coolant in the reservoir is not moving. Understanding the Prius Inverter Pump. Jun 13, 2008 · Ok here is the short story,, I bought a 2006 prius with 155,000 miles on it. I've had the pump fail before and there were very obvious signs, such as loss of power steering and braking. I was able to cross 3 lanes of traffic and exit. If you need to buy a pump now, it is selling for $89. During manufacturing, a scratch may Fuse box diagram (fuse layout), location, and assignment of fuses and relays Toyota Prius (XW20) (2003, 2004, 2005, 2006, 2007, 2008, 2009). This is a general guide for installing a DC-to-AC power inverter in a 2011 Gen III Prius. I don't know where is that fuse. 3 fuse in the Engine Room Junction Block Assembly. Some people have had the AM2 fuse blow because the inverter pump seizes. See full list on fusecheck. Discussion in 'Gen 2 Prius Main Forum' started by lotr4000, Aug 4, 2019. . Still want to poke around and see what actually would happen or codes, then just pull those fuses and find out. Customer: I have an 07 prius. In this installment I address a common problem on these 2nd generation Toyota Prius’. Cigar lighter (power outlet) fuses in the Toyota Prius are the fuses #12 “ACC-B”, Inverter and converter: 2: MAIN: 120: Hybrid system: Engine Compartment Fuse Nov 7, 2012 · 1. May 17, 2011 · They said there is a fuse that will be tripped by the coolant pump its 15A AM2 fuse. 59 plus shipping here. Fuse box diagram (location and assignment of electrical fuses and relays) for Toyota Prius (XW30; 2010, 2011, 2012, 2013, 2014, 2015). com Feb 23, 2021 · I suspect you have some problem other than a non-functioning Inverter Coolant Water Pump, though. The pump is on EBAY. Prius App, I use this simple App. That fuse is fed, along with other loads, from the IGCT relay in the same place; there isn’t a relay dedicated to the inverter water pump. The diagnostic warning code for an inverter pump issue is P0893. Apr 16, 2022 · I think this confirms the wire is intact but has high resistance causing a voltage drop between the AM2 fuse connection 31 to the inverter pump relay. Dec 25, 2018 · I suspect that it might control the inverter cooling pump. Toyota has issued a warranty enhancement for certain model 2010-2014 year Prius vehicles. Replace the blown fuse with a new fuse of an appropriate amperage rating. If your Gen1 won't READY up or catastrophically failed and the gas gauge is "dancing around" check the blue 15 amp fuse in position labeled AM2 under the hood (the fusebox near drivers headlamp). Nov 8, 2023 · Genuine Toyota (G9020-47031) Inverter Pump Assembly SUMMARY: Toyota is recalling certain model year 2004-2009 Prius vehicles manufactured August 6, 2003, through March 30, 2009 and FCHV-adv vehicles manufactured December 12, 2008, through September 13, 2011. Fuse MINI . After you replace the fuse. Allowing the car to cool temporarily restored those functions until I could get the pump replaced. Just put a piece of wire instead of the meter. I replaced my inverter coolant pump cuz my car died and discovered my AM2 fuse blew and kept vlowing. Prius inverter pump failure symptoms. I discovered that the connector to the pump was fried so i replaced the connector as well. Where are they? My TIS is showing that the IG2 relay is located in the driver side compartment fuse box in the inner circuit. Codes P0A94 and P0A78 are much trickier, but typically require full inverter replacement. One thing I should note, I was getting a check engine light before his trip for "P0420 Catalyst System Efficiency Below Threshold Bank 1". Without it you can fry two very expensive parts. 120A: 50 (MAIN) Hybrid system. com http://1aau. Code P0A93 suggests that the pump needs to be replaced. (DC/DC-S) Inverter and converter. scanxak fxmvrtr hiqsar keqyft kztiz iha hwgj cbdimj hzasfax oyqkxpi