Prius (2004-09) :: Display Malfunction - Shows MPG Decreases While Braking

I saw a really weird thing happen about half an hour ago. Hadn't driven that car today until I made a quick trip a bit ago to pick something up.

As I was coming back from the store I noticed the display was showing extremely low numbers with barely any speed/coasting. After I got up to ~30mph and started slowing down, I noticed the display was actually showing the mpg decrease as I applied the brake.

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Prius (Gen 3) :: Braking Harder Shows Full Bars In CHG Display?

I like to efficiently use my regenerative braking. Proof of that is that I have 107K miles on my 2008 and haven't had a brake job yet. Referring to my 2012, on the Hybrid System Indicator Screen, there is a CHG bar. The harder you brake, the more the bar fills from right to left. When the bar is full (when braking harder) do the brake shoes offer the balance of braking power needed.

Does the CHG display indicate that much accuracy?

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Prius (2004-09) :: Gauge Stayed At One Pip And Fuel Display On Multi-Function Display Won't Reset

Not the usual. I stopped on my way home to get gas tonight when the gauge was showing one pip. Naturally it wasn't low, but I'm used to that.

The odd thing is that after I got in the car and turned it back on the gauge stayed at one pip and the fuel display on the multi-function display didn't reset.

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Maintenance / Repairs :: Oil Light Comes On After Sudden Braking

oil level checked by dipstick, a little low

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Prius (2004-09) :: 2007 - Sudden Drop In MPG?

Our 2007 Prius had previously been averaging high 40s MPG but the past few weeks has dropped to around 38 and won't move much higher... we are using the A/C a little more than the past few months but not on full constantly or anything like that... first time I've seen MPG this low since we've owned the car (20 months).

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Prius (2004-09) :: All Of A Sudden Will Not Go Into Gear Or Start

I have a 2004 that all of the sudden will not go into gear or start, it was fine one evening and then the next morning nothing.

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Honda - Accord :: 2003 - AC Immediately Stopped Cooling On Sudden Braking While Driving

Two weeks ago I had to brake suddenly while driving in town and my A/C immediately stopped cooling although the fan continued to work. I drove it home and the next morning when I started my car the A/C worked fine. It was working fine until yesterday when I was driving and again had to brake suddenly to pull over after taking a wrong turn. The A/C immediately went out again. Only this time the A/C didn't ever start working correctly again.

2003 Honda Accord EX - A/C problem related to hard and sudden braking?

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Subaru - Brakes - Impreza :: Engine Rev But Wheels Not Turning After Braking On Sudden Stop

On the expressway, I was driving my 2013 Subaru Impreza about 50 mph and had occasion to make a sudden stop. There were no crashes, and traffic started up again immediately - except for me! There I was, in the left lane, and when I depressed the gas pedal the car stayed put. I could hear the engine rev, but the wheels didn't turn. I had to turn the car off and start it again before I could move forward. What could be going on?

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Prius (2004-09) :: 2008 Shakes All Of A Sudden When Comes To A Stoplight

The 2008 Prius I have when it comes to a stoplight all of a sudden the car shakes. And then of course it sounds like a Chets off. Now over the years I have not really paid a whole lot attention to this but in the last year so it seems like a car has shaken more as it turns off at the red light what do you think.

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Prius (2004-09) :: 2005 - Cause Of Sudden Drop In Gas Mileage?

My '05 Prius has been going strong with just passing the 200k mark recently. However about 2-3 weeks ago after I replaced the PCV valve, I started getting really bad gas mileage. I'm talking about getting an average of 45 mpg in city/highway combo down to 30 mpg. Filled up my tank twice from empty so I'm pretty sure it's not just bad gas. Highway driving does slightly better than city.

Today I noticed that my acceleration from stop is just absolutely terrible. The car responds really slow and sluggish and takes a while for it to realize I want to go. Low speed doesn't get good mileage at all. It seems I get normal mileage at almost 65 mph, not sure why.

I don't think the 100 degree weather we are having here in Texas is causing THAT much of an effect because last year and two years ago during 100 degrees, gas mileage was normal. What to check? I searched and most talk about cold weather. I have a relatively new 12V gel battery so I doubt it is that but I can try disconnecting it.

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Corolla / Matrix 2009-13 :: Under Acceleration And Sudden Braking Pop Is Coming From Passenger Fender Area

I just recently bought 2012 CorollaS. Great car inside and out with about 20k miles. I've noticed under acceleration and sudden braking a pop is coming from the passenger fender area. I've replaced the motor mount on that side thinking that might have been the issue, but it's still there. What are the torque specs for the motor mount. Maybe it's simply not torqued correctly.

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Prius (2004-09) :: 2008 - Bunch Of Warning Lights Came Up All Of A Sudden

On my way home tonight - As i was making a turn near my home i got a bunch of warning lights that came up. Red Triangle, VSC, Check engine and i believe the Brake Warning (The little Circle with the ! inside).

The Car drove fine till i got home (only about a mile away at that point). Looked under the hood- nothing that stuck out as being busted but only a quick glance. If i still get the lights in the morning, Off to the dealer. Don't have a Code reader so cant pull anything here at home from the car.

If its related or not is the A/C seemed to get a bit weak in the minutes before the lights turned on - I remember intentionally cranking it up which is something i normally don't do. because the A/C is normally great in the car.

I have to say in the 4.5 years I've had the car - this is the first time I've had this kind of issue. The battery died and had to be replaced like 9 months ago but i didn't get the amount of warning lights I am getting now.

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Prius (2004-09) :: All Of A Sudden Car Started Making Horrible Knocking Sound

I was driving the other day, and all of a sudden it started with this horrible knocking sound. I have never heard the sound before. I remember back in the day, with a 67 buick rivera, that if the oil got low, the engine would knock, and this kind of sounded the same, but more high pitched and clicky. I checked the oil first thing and there is plenty in there - in fact, I had just checked and put oil in it about two weeks before.

I have not always kept up with the oil changes, and sometimes the oil level was pretty low. My sons tell me that the sound seems to be coming from the top of the engine, and it's probably toast, a rod knock. I parked it, and figured i will get it looked at in a few months, when I'm better able to pay for diagnostics.

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Prius (2004-09) :: Sudden Rush Of Failed Inverter Coolant Pump

We seem to be getting reports of failed inverter coolant pumps here on just about a daily basis. I'm wondering if they're all just failing now or if this is something of a "backlog" of failures that started in Winter but are only really being detected now.

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Prius (2004-09) :: Sudden Suspension Sounds - Creak / Squeak And Ding

I have a 2005 with just a touch over 95K on it. I know I'm due (and maybe a little overdue!) for plenty of scheduled maintenance prescribed in the "Passport" between 90K and 100K but I've been pretty laissez-faire about doing much other than changing the oil every 3K and telling my mechanic to "just make sure everything looks alright" since I picked up the vehicle at 70K miles. I know - there should be some audible sighs from more responsible owners, a finger-wag or two, maybe even a reply chastising me for being so frugal about the maintenance. Probably pretty well-deserved. The original owner was nothing short of OCD with the maintenance so I consider myself pretty lucky. In my defense, however, I'll tell you: there's never been a thing wrong with the car in over 20K miles. Not a peep, squeak, growl, groan, whatever. Other than getting fairly inefficient mileage (~42 city/~48 highway - I live in a very hilly place and the hills always seem to be going "up" rather than "down" for some reason...)

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Prius (2004-09) :: Sudden Loss Of Traction Power And Engine Races

I have a Prius 2005 with an Engineer 4kwh kit installed [v4 bms]. Lately, I have experienced several instances where the Prius suddenly looses much of it's traction power and the engine races, and the red triangle and engine service lights go on at the dashboard. This happens with the kit turned on, and often after a few kit on/off cycles to get more ev mode. The Prius battery is sometimes low, sometimes not, when this happens. Not sure if it also occurs with the kit off.

The Prius seems to retain some traction power up-down by the throttle pedal, but most power goes missing. On the other hand the engine races and does not seem to power the wheels or vary by throttle. When I pull off the road using brakes normally, and turn off the car/engine and restart [kit now off], the car seems to reset and can resume driving normally, but the error code lights [triangle-engine] lights stay on.

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Prius (2004-09) :: Master Warning Light Would Come On When Slowed Down Fast - Sudden Oil Use

My 07 has 149K on it and I never have checked the oil. I do have it changed every 5K and no one has ever mentioned it coming in low. My last oil change was at 145K and about 2000 miles later the master warning light would come on when I slowed down fast, especially if there was a turn. I noticed this on the twisties driving up the west coast. The problem then went away after a couple hundred miles. Then recently it started doing it again and so I checked my fluid levels everywhere just in cast that might be throwing the warning light and found my dipstick was bone dry.

I am surprised the warning was so general. Why not an oil light? or an oil pressure warning? WHen the master light came on, the screen just said "problem". Kinda vague for such a specific and important matter. My guess is that the oil got so low that the oil pump sucked some air due to the acceleration when cornering or stopping. (negative acceleration).

My question is what would make it start using oil suddenly. True I didn't check it b4 so I have nothing to compare it to, but as we all know, the Prii do not use much oil and if in fact it was so low that it was sucking air 2000 miles after an oil change, they either forgot to add oil or else it started using the 1 qt/ 600 miles that the owners manual tries to tell us is normal. I seriously doubt they shorted me on the last change. BTW I added some oil ....

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Prius (2004-09) :: Sudden Power Loss And Red Triangle Came On / Code P0121

So I replaced my battery about 20k miles ago, so I know that's fine. I always throw a P0420, but I'm told that's fine too. So I was driving, and I lose power suddenly. The red triangle comes on, and I plug my scangauge II in, which tells me it's P0121, or the throttle body sensor. I reset the codes to make it home - my battery DID charge just fine on the way home, making it up to a 63.5 state of charge. Now when I start it, and press the gas, it tends to rev up, rev down, and repeat. I haven't gotten the red triangle again yet but I also haven't driven it since then.

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Prius (2004-09) :: 2007 - Right Rear Tail Light Keeps Burning Out / Sudden Acceleration?

We have a 2007 Prius and have been very happy with it overall. The right rear tail light keeps burning out and we keep taking it back to the local Toyota dealer for replacement, but they have been very good about it. Though an annoyance, if that was the only problem we had I would not be here right now typing this.

Today my wife was driving and came to an intersection at a red light to make a right-hand turn. She braked coming into the turn and as she made the turn. What happened next scared her and is very concerning to us -

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