Prius red triangle no codes

Normally when the car doesn't start, you can reset it by disconnecting the 12v battery for a minute and then try again. It should start at least 1 time. If that doesn't work, then you have a blown fuse. I don't know which fuses to check for on the gen 3. I have disconnected the 12v many times.

Hey all, I have a 2006 Prius with 113k miles on it. The red triangle, cel, and the red car symbol on the mfd all turned on suddenly. Got it scanned at orielly's but no codes came up.When your Check Engine Light is on it means your car has identified a problem with the engine or transmission. There are over 1000 problems that can trigger a check engine light. Some are minor like a loose gas cap. Some, like an engine misfire, are more serious and can cause engine failure and/or damage.The third annual MetLife Triangle Tech X Conference is going by the theme Women and STEM: Harnessing the Great Reevaluation this year. The third annual MetLife Triangle Tech X Conf...The P0446 is what has been causing the check engine light to pop on every month or so for about 6 months now, and thats also what came up today. When I cleared that code, it cleared the check engine light as well as the red triangle, neither have come back on. #3 TeamPriusNewbie, Mar 3, 2024.Had the red triangle twice now but it says 'no codes' in both autel scanner and torque pro. ... Try Dr. Prius app... The two apps you mentioned don't read codes very accurately on Prius, especially sub-codes... #4 PriusCamper, Jul 20, 2021. rogerthat likes this. lexidium Active Member. Joined: Nov 19, 2015 225 105 0 Location: manchester Vehicle:What Are the Causes of the Red Triangle? There are three causes of a "Red triangle of death" in Prius: battery, standard battery issues, and low oil pressure. 1. Battery issues. The red triangle on your Toyota Prius can be caused by issues with the hybrid battery, which powers the electric motor and the gasoline engine.Within the past week, my 2006 Prius (251,000 miles) started exhibiting a problem involving the Red Triangle. The triangle would come on for a few seconds, and the video display would show the not-really-very-helpful message "Problem", but there was otherwise no perceptible change in the car's behavior.About a week ago red triangle, vsc, and check engine light came on. Changed oil (4,800 miles since last), lights still on. Went to Auto zone, checked codes but nothing came up. For no real reason, I decided to reset the codes. They stayed off for about a week then just came back yesterday.

But everything seems to be running fine and no codes. But won't go away. Check oil level, sometimes around turns or hard stops when the level is low will cause an intermittent red triangle due to low oil pressure. Check your oil level. For any one looking at this now.Vehicle: 2006 Prius. Model: N/A. I have a 2006 Prius with 165,000 miles. I put a new OEM Toyota hybrid battery at the beginning of June and the car has run as normal. A couple weeks ago after maybe 5 minutes on the road, we got the red triangle of death and assorted other lights. This was maybe the coolest weather we've had in a this fall (in ...My 2005 Prius is showing me the red triangle, red engine and the three brake related icons. I purchased a Foseal WIFI OBD 2 OBD2 OBDII unit and connected to the car. I experimented with a couple of apps: Dashcommand (free), torque (lite) and OBD car doctor free.Jan 4, 2015 · Ema - Red Triangle, No Gas Engine, No Codes Thrown? Discussion in ' Gen 2 Prius Care, Maintenance and Troubleshooting ' started by CBarr31 , Jan 4, 2015 . Page 1 of 2 1 2 Next > Jan 28, 2023 · Hello. Have a 2008 prius. Ran great till 12 volt died. Bought a new one and replaced it. All internal electric works fine now. I just can't engage the combustion engine. I get red triangle and no ready light. Everything else is working. I heard fuel needs to be at least half full to restart engine. Mar 29, 2013 · 2006 Prius. Model: Five. I just acquired our second Prius, a beautiful 2002 (Gen1 in the USA) with 90k miles. On the dash, I get the red triangle of death with the exclamation point inside it. On the computer info screen, I have an icon of a car with an exclamation point in it and it reads "problem". I have connected the OBDII reader to it and ... 2007 Prius red triangle p2103 code. Jump to Latest Follow 5K views 2 replies 3 participants last post by cj1 Sep 11, 2021. J. jazzgitah Discussion starter 4 posts · Joined 2021 Add to quote; Only show this user #1 · Sep 11, 2021. I have a 2007 Prius. The other day the red triangle of death appeared along with an array of other lights on the ...2007 Prius. 3-way coolont control valve is tied to the ICE loop. You most likely have insufficient coolant level INSIDE the radiator b/c you did NOT bleed ALL of the air out of the engine cooling loop. Thus the overheating warning. Go back and bleed again. The radiator overflow bottle can be at the appropriate level (between the two marks on ...

Florida. Vehicle: 2007 Prius. Model: ----USA----. Hi guys, I habe the P0A80 code in my prius and I vheck the modules volt and fans and everything is working, as you see in tje picture, it say that the block 1 is low, but, all the voltages are 7.6 and up, do you thing that I have to change the sensor in the image? Need your advises one more time ...Disable SMART KEY (button that says KEY under steering column), and insert key fob transponder into slot in dash. With foot on brake, push power button and hold the power button in for 30 seconds. Release power button and try to restart ." #11 Planet Awesum, Oct 30, 2017.The Twelve Triangles quilt block looks good from any angle. Download the free quilt block and learn to make it with the instructions on HowStuffWorks. Advertisement Equilateral? Is...I had just started driving this morning, when I a beeping sound came on and the Brake light, red triangle, and the check engine light came on at once, it is a 2006 Toyota Prius and it is my first car so I am still new to diagnosing the issue with my car, I would really appreciate all advice, thank you. #1 DeeRod101, Oct 21, 2012.

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2007 Prius base, package #3. 146,000 miles (I purchased at 126,000). The vehicle has spent its entire life in cool Minnesota. I tried to start the...Our 2005 Prius (1 of our 2), sat for longer than expected or desired after some tough financial times for our family. ... '05 prius w/ red triangle, car w/! & main battery on MFD, codes P3000,P3030,C1241,C1259,C1310,C1378. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by BubbaToyYoda, Jul 11, 2019.If you see the red triangle warning light on your Toyota Prius, it means that there is a problem with the vehicle's hybrid system. There are a few things that you can do to troubleshoot the issue: Check the vehicle's Hybrid System Warning Light. If this light is on, it indicates a problem with the hybrid system. Check the battery level.Model: N/A. 2006, 2G, 43000K. This has happened twice now. Both times on an extended trip of 3+ hours in hot weather: Cruising along at about 70 MPH, the engine just quits. RED Triangle; check engine light; and vcs light. Turned everything off. Car would not restart right away, but after waiting 15 minutes or so, the car restarts and runs fine.Hello all, My wife has a 2004 Prius with around 185k on it that was intermittently displaying the Red triangle and exclamation point coupled with the on screen prompt, "Caution The transmission P lock mechanism is abnormal. Park your car at a flat place, and apply the parking brake completely." Following the on screen directions does …Red triangle, no code, reset, then nothing (2002 Prius) Discussion in 'Newbie Forum' started by primuspaul, Jun 13, 2014. primuspaul Member. Joined: Mar 23, 2014 244 11 0 ... Founded in 2003, PriusChat has been the go-to spot for Prius, hybrid, and EV discussion for over 10 years. PriusChat is the one of the largest privately-owned car forums ...

No Codes, Red Triangle, Brake, Check Engine & Car Outline in MFD. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Buckthorn, Apr 19, 2020. ... >>>> My 2007 Prius is showing the exact problem you described earlier "Got red triangle, brake warning, check engine, plus car outline with exclamation mark …2007 Prius red triangle, p2103 code, advice needed. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by gstar, Sep 11, 2021. ... Location: florida Vehicle: 2007 Prius Model: N/A. I have a 2007 Prius. The other day the red triangle of death appeared along with an array of other lights on the dash. Shortly after the car ...The chain auto parts places such as AutoZone, Advance Auto and O'Reilly will read your codes for free. They will hook a machine to a port under the dash which will give you a 5 character code that tells what prompts the light. ... There are many numerous things that can cause the check engine light/red triangle of death to come on. Which means ...> Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care ... 2007 Prius - Battery not charging, no acceleration, Red triangle and other warning lights. Discussion in 'Gen 2 Prius Care, Maintenance and ... and the check engine light. Despite all of these I can get no codes when I try my scantool. I bought a Tachyon H1, with the idea that this ...Save up to 50% with Vitacost Promo Code. 43 Vitacost Coupons verified today! PCWorld’s coupon section is created with close supervision and involvement from the PCWorld deals team ...On June 20 it stopped cooling almost entirely and I got the red triangle with the exclamation flashing with the word "problem" and beeping. I took it to the dealer who checked it and said that I was out of freon ($250). They said there were no codes and they didn't know why I had the red triangle. It cooled again, but was still intermittent.But everything seems to be running fine and no codes. But won’t go away. Check oil level, sometimes around turns or hard stops when the level is low will cause an intermittent red triangle due to low oil pressure. Check your oil level. For any one looking at this now.red triangle exclamation point; red triangle of death; vsc light; yellow exclamation point; Page 1 of 3 1 2 3 Next > M67v Junior Member. Joined: Dec 18, 2015 49 11 0 Location: Reading, PA ... Get Mini VCI so that you don't have to guess about what diagnostic trouble codes were logged by your Prius. 2. In the meantime, make the Prius READY and ...Prius Red Triangle No Codes. If you have a red triangle with no codes on your Prius, it means that there is a problem with the vehicle’s electric system. This could be caused by a variety of issues, so it’s important to take your car to a qualified mechanic to have it checked out. In the meantime, you may want to avoid driving the vehicle ...

If you see the red triangle warning light on your Toyota Prius, it means that there is a problem with the vehicle's hybrid system. There are a few things that you can do to troubleshoot the issue: Check the vehicle's Hybrid System Warning Light. If this light is on, it indicates a problem with the hybrid system. Check the battery level.

You should check if your inverter pump is working. Open the inverter coolant reservoir and see if the coolant is moving rapidly when your car is "READY". You can also read the codes to determine what the car is reporting. Coolant is moving rapidly when the car is ready and the code I have is the p3000. #4 2007priuslol, Jul 2, 2021.Vehicle: 2005 Prius. Model: II. So I woke up this morning with just the Red Triangle lit up, I had to drive 75 miles to work, did the drive, reset mpg and averaged over 46 mpg for the ride (good for me). I took the car 10 miles to lunch and back to office. The whole time the Red triangle was still lit.The descending triangle is a pattern observed in technical analysis. It is the bearish counterpart of the bullish ascending triangle. The descending triangle is a pattern observed ...Check engine light comes on intermittently again so I plug in the delphi diagnostics I've got. P3191 and P3101 come up. So I'm thinking that as the MAF might be dirty, and a Toyota original part, I'll give it a clean. Reinstalled it and now the red triangle and a rattly engine occur. Right, I've broke the MAF!Have a 06 prius with 260K miles. replaced 3 cells in the traction battery. all voltages consistant. getting red triangle, ((!)) and VSC. won't start without disconnercting the 12 volt to clear the cod … read more2006 Prius. Model: ----USA----. I have a 2006 Toyota Prius with 182,000 miles on it. Yesterday when going to lunch I started my car and the Red Triangle, Check Engine, Circle with Exclamation Mark, the little red car with exclamation mark on the display and VSC lights all came on. On my way home from work I stopped and picked up a new 12v ...First, the red triangle Warning light will come on, followed by "PROBLEM" on the display followed by a red temperature indicator. Typically it flickers off after just a few seconds, but sometimes the temp light stays on for longer, maybe 30 seconds or a minute before it shuts off. Then it continues to go on and off every few minutes for as long ...Aug 13, 2022 · The most common reasons for spotting the bread triangle with an exclamation point, also known as the red triangle of death, are our battery issues. However, oil issues can also make this warning sign appear on your vehicle’s dashboard. If you have an ODB reader, you’ll be able to test the health of the Hybrid battery yourself. by. Eric ... Red triangle, (!) and VSC but no codes. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by dex3703, Sep ... but some toothpicks and dielectric grease turned the lights off and they've stayed off. Dr. Prius was able to give me codes where Torque Pro wouldn't. Hope this helps someone. #15 dex3703, Dec 5, 2019. …After resetting the 12V battery and clearing the codes, I purchased the Dr. Prius app for my iPhone (and I forked over the $30 for the mechanic version), as well as the Veepeak OBD2 BLE ELM27-compatible scanner ($25 on Amazon). ... My 2005 Prius red triangle light going on briefly during acceleration and then goes off. No other lights or ...

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hi guys, thanks for reading. my prius has 172k miles on it and has never had any issues and is regularly serviced at the dealer. yesterday i got the dreaded red triangle and check engine light along with the temp indicator on the navi screen. i pulled over immediately. after sitting for a bit, the lights went away except for check engine. i …The triangle is still there so I took it to Auto Zone to check codes. The codes are c1241(low battery positive voltage),c1310(malfunction in HV system), c1343(malfunction in hydraulic system RR, c1344(malfunction in hydraulic system RL) I know this means I have a problem with my Brake system but don't know what.The First Hybrid Car - The first hybrid car was a major breakthrough. Learn more about the first hybrid car at HowStuffWorks. Advertisement The first hybrid car wasn't the Toyota P...2008 Prius. Model: N/A. This morning I drove for about 3 minutes before 3 (4) warning lights came on. The red triangle. The check engine light. A red icon with a car and exclamation point on the "info" display. An hour later when starting the car to take it to read codes, another light popped up (in addition to the others) for <1 minute ...Hello .so I have read triangle in my toyota Prius so I found any codes, the car running good I checked the hybrid battery HV is very good the 12v battery is good the oil the water pump the coolant water pump all those is good the problem is when I start the car I can't see the ready mode on the dashboard and I see the read triangle .San Francisco. Vehicle: 2004 Prius. Model: N/A. It was driving me crazy that the red triangle warning light (master warning light) flashed for only a split second, once per day, two days in a row. I drive 100 miles per day. My 2004 Prius has 136K miles. It turned out to be low motor oil level, 1.75 quarts low.It disappoints everybody to find out that only gives codes for the infotainment electronic stuff. For the car diagnostics, you do need a scan tool to plug in at the DLC3 connector. The ones that will give you access to the most information would be J2534 dongles connected to a laptop running Toyota's "Techstream" app.i have a 2007 toyota prius that has worked since day 1. today after i got gas i was driving for maybe a few minutes before the check engine light, vs, yellow exclamation mark, and red triangle of death showed up on the dash, along with a red car symbol with an exclamation mark on the display screen. i checked that the gas cap was secure and everything else seemed fine. i drove it home and it ... ….

#1 · Jan 5, 2012. In the last few weeks, I get the dreaded Red Triangle with exclamation point on the dashboard with just the word "Problem" on the display. It only happens when …Normally when the car doesn't start, you can reset it by disconnecting the 12v battery for a minute and then try again. It should start at least 1 time. If that doesn't work, then you have a blown fuse. I don't know which fuses to check for on the gen 3. I have disconnected the 12v many times.Immediate Attention: Whenever the red triangle appears on your Prius dashboard, it’s a clear sign that the car has detected a problem that cannot be ignored. Whether it’s an engine malfunction, hybrid system failure, or another critical issue, this light is a signal to act promptly.Red barns are a common sight in rural parts of the country, but have you ever wondered why they're painted red? Learn about the purpose of red barns. Advertisement If you've ever d...Car won't start, red triangle, no OBD fault code. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by DanGTZ, Aug 30, 2017. Tags: obd2 fault code; ... you will need a proper prius reader for the correct codes. #4 bisco, Aug 30, 2017. DanGTZ Junior Member. Joined: Jun 26, 2014 5 1 0 Vehicle: 2008 Prius Model: II.I have a 2007 prius with 175k miles. I'm having intermittent Red Triangle while driving. Comes on every 20-75 miles. I have unplugged the 12v a few times to clear it so my car will start. I'm getting B1200, B1207, B1271 Codes (no current malfunction) under Gateway. I'm not sure how old these codes are. I've been driving the thing trying to get ...Prius Red Triangle No Codes. If you have a red triangle with no codes on your Prius, it means that there is a problem with the vehicle’s electric system. This could be caused by a variety of issues, so it’s important to take your car to a qualified mechanic to have it checked out.2006. Red triangle and check engine light on. Car drives as normal (in my untrained opinion) but speedometer reads much higher than I am actually driving. Is it safe for me to drive to autozone to get the codes read or should I do something else? Prius red triangle no codes, 2004 Prius. Model: N/A. 2007 Prius Gen 2. No readable OBD2 Codes. No Green Ready dash light. No blown fuses found under dash or engine compartment. Many other dash lights are visible though VSC,ABS, Red Triangle of Doom, fuel level indication. Voltage drop in 12 volt battery detected however above conditions still present after 12volt battery ..., Nov 30, 2019 · After engaging the safety interlock, it would take 3 on/off cycles to clear the red triangle and the fault code would go into "historical" status. Disconnecting the battery accomplishes the same thing and totally clears the fault memory. Glad to hear everything is up and running again. #16 TMR-JWAP, Dec 2, 2019. , The "Prius red triangle" is an iconic warning symbol that has caught the attention of many Toyota Prius owners and enthusiasts. When this illuminating triangle makes its appearance on the dashboard, it often induces a sense of urgency and concern. Its bright and vivid color is not just for show; it's Toyota's way of alerting the driver ..., There are a lot of big hills in the SF area, and that could easily cause a real or phantom out of fuel situation. The red triangle is like Microsoft's BSOD (Blue Screen of Death), where it doesn't really make any difference why it's there - no matter what you are SOL. Tom. #5 qbee42, Sep 18, 2007., Hello .so I have read triangle in my toyota Prius so I found any codes, the car running good I checked the hybrid battery HV is very good the 12v battery is good the oil the water pump the coolant water pump all those is good the problem is when I start the car I can't see the ready mode on the dashboard and I see the read triangle ., 2004 Prius. Model: One. I have a 2004 Prius with a red triangle of death along with an yellow exclamation point next to it and a pinkish car symbol with a exclamation point on the screen top left corner. It will start intermediated when u let it sit couple hours and nothing will show on dash till couple minutes of letting it idle or driving it., Atlanta GA. Vehicle: 2008 Prius. Model: Base. Last week when driving my 08 Prius the check engine and red triangle of death came on. Drove the car home but as I got to my street it starting driving strangely like the transmission was slipping. On my Dr Prius app I saw one of the banks in the hybrid battery had failed., You are right, the catalytic converter issue is unrelated to your current no-start problem. 4. You are wrong, with regards to a "dead" traction battery and the Prius being able to run. It depends upon exactly what is wrong with the traction battery., Jun 26, 2014 · Hello, My 2008 Prius 2 IPA SOL PACK does not start anymore, when I press the ignition button with the foot on the brake, the car car does not come to the "ready" state, and all the lights on the dashboard are ON + the red triangle. When I plug in my generic OBD diag tools (Carista, OBDLink ...), I get NO fault code. Which is nevertheless troubling. , Multiple codes causing red triangle and check engine light. Hi everyone. I have a 2007 Prius with 181,000 miles that I've had about a year. I've had to replace hybrid battery cells on 2 different occasions so I thought when the triangle appeared again, it would be the same thing. Instead, I got 4 codes that I haven't seen before from my car., plug in ob2 reader -erase ghost codes from module -push brake & start button & the engine turns on, ready to go When I turn on the car normally, the red triangle + other lights will be on, once I delete the "codes" with the ob2 reader, they all disappear & the car is ready to go. when I shut it off, I have to do the same steps all over ..., Prius 2004 red triangle is now ON all the time. and I cannot put the car to Drive - only Neutral. The car accepts to restart only when I disconnect the battery for 1 minute and replug it in. but after a few minutes the triangle turns on again and I have to unplug the battery.----The red triangle turns on first alone with the yellow (!) and then all the lights turn on including the check engine ..., The day the triangle lit up, with it came the yellow VSC light, the yellow brake warning light and the check engine light. The computer shuts you out of the ability to use the cruise control, and the top 1/2 inch of the information display is changed to show an outline car, in red, with an exclamation mark inside., When the light turns on briefly during normal operation, it means your Prius is losing traction—and the system’s fighting hard to maintain it. But if that light stays on, or if you see a light that says “VSC OFF” or “TRAC OFF,” you’re likely dealing with a different problem. These lights mean that your VSC system is off ..., Hello out there...I am having a hell of a time trying to fix this 2008 toyota prius from showing the red triangle, and multiple icons on the main screen, and a new icon of a red car exclamation and red icon of the main battery. I have opened the hybrid battery and changed all low voltage cells with good used ones., > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Main Forum > Generation 1 Prius Discussion > Attachments are working again! Check out this thread for more details and to report any other bugs ., The United States flag is folded into the shape of a triangle to represent a tri-cornered hat, in homage to the hats wore by colonial soldiers in the fight for independence in the ..., Get ratings and reviews for the top 11 lawn companies in Red Oak, TX. Helping you find the best lawn companies for the job. Expert Advice On Improving Your Home All Projects Featur..., jadziasman Prius owner emeritus. In my 2005 with 133,000 miles, I recently have symultaneously been getting the big ! red triangle on the dash and yellow headlight symbol (with small pointing arrows at either end of symbol) on MFD - see attached. This then goes away but returns, usually after traveling the rural washboard paved local roads., The codes on the MFD are for audio and Navigation (if your car has GPS). You need a generic OBD2 reader to read some codes. Best to use miniVCI w/ hacked Techstream. It will read ALL Toyota & Prius codes; software made for specifically for the Toyota family (Toyota,Lexus, Scion, Daihatsu(JDM))., 2007 Gen II Toyota Prius 203,000 miles. So the red triangle and VSC and check engine lights on my car recently came on. A few months ago before the lights came on I noticed that on some days I would start my car and drive up a hill and the battery would go all the way down to one bar., > Gen 2 (2004-2009) Toyota Prius Forums > Gen 2 Prius Care, Maintenance and Troubleshooting > Attachments are working again! ... Was driving the other day and the red triangle plus vsc, abs, and another light came on. No check engine light. ... anyway it continued scanning and said no codes found. So I told it to erase all codes and when I did ..., Hi all, I bought a 2007 Prius a few months ago for cheap off my neighbor. It had a reconditioned battery put in about two years ago. Last week it showed the red triangle of death, and I got a P0AA6 code on my reader. Scheduled it at the mechanic for this week, but I had to clear the code in order to put it in drive to get it to the shop., The red triangle warning light is coming on intermittently in my 2008 Prius. It comes on, beeps, the screen tells me "Problem," and then it goes away again for a few seconds. I checked with an OBD2 scanner and got the code C1241 which according to Google has to do with the 12v battery. I just replaced the 12v battery ~6 months ago though., Disable SMART KEY (button that says KEY under steering column), and insert key fob transponder into slot in dash. With foot on brake, push power button and hold the power button in for 30 seconds. Release power button and try to restart ." #11 Planet Awesum, Oct 30, 2017., 2001 Prius, Red Triangle, Check Engine Light, PS + Battery+Car red exclamation alert. Discussion in 'Generation 1 Prius Discussion ... A code reader is needed to do that. Most generic ones are useless on a Gen 1 Prius, because they will only show codes from a couple computers (engine and possibly brake) and totally ignore the other computers in ..., 7.1 could easily be a failed module, or just a depleted module. If you have to disconnect the battery to get the car to start, you likely have a P0AA6 HV isolation fault. If you're dealing with a P3190 then you may just be depleting the HV battery, as opposed to having battery module problems (other than the P0AA6) #3 TMR-JWAP, May 2, 2022., N/A. I have a 2008 Prius Touring with 101,500 miles I bought a couple months ago. My problem started two weeks ago. I get the red triangle, yellow "!", and VSC lights while driving anywhere between 0.1 and 25 miles. When I turn off the car, it won't go into Ready mode unless I disconnect the 12V battery for 30 seconds and reconnect., My 2007 Prius started showing the red triangle after sitting in the garage for three months , with only being started and idled for a few minutes every weekend. It drives fine. ... I’m still waiting to be told the fault codes but they recommend replacement of the hybrid battery for about $3.5 K. I never had an issue with this car though it ..., Apr 9, 2012 · 2007 prius. Ive had the same issue for about a year red triangle only. The red triangle comes on after 3k miles or so in between oil changes. it clears everytime i replace the oil. I drive about 500-600 miles per week. currently at 199k. i asked two service managers, had the same problem with a few other prius they service in town. couldnt ... , Many Prius drivers have reported the most common cause for a red triangle light is an issue with their battery. Typically, the codes that come up after a diagnostic are P0A80 and P3000. The P300 code refers to the Prius' battery control system. When this code appears, the problem is typically caused by several sources, but it means there is an issue with the HV battery's ECU. When it reports ..., 2008 Prius. Model: II. A hybrid battery failure usually has more lights than the triangle and check engine light. I would suspect maybe you just have a less expensive problem on your hands (like a inverter pump failure). To easily check that, open the cap to the inverter pump reservoir (the pink fluid that's slightly to the right center when ..., Attention automakers: You’re doing it all wrong when selling your hybrid cars. Those Toyota commercials featuring R&B singer Raphael Saadiq and hipsters grooving in a Prius V? Not ...