Prius (2004-09) :: Fan Works With Low Temperature When Start

I have a problem with my prius 2004. When i start my prius then the Fan is always on with coolest temperature and air-con is also on. How I fix this problem? Is there any reset method to off the fan when I push on the power button or any method fan works with hot temperature.

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Prius (2004-09) :: Temperature Control Shows Default Temperature Always

It was a cold winter in Boston in the last two months. And since then almost every time I started my 2005 Prius, the temperature was default to 75F. Also, the first time I start the car in a day, it almost show the outside temperature as Celsius instead of Fahrenheit unless I press the screen to display something else and then come back, then the Fahrenheit will come back.

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Prius (2001-03) :: 2001 - Reversed Polarity Jump Start

2001 Prius

polarity got reversed on dead battery. Main fuses OK so did I toast all the CPUs?? or not...

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Honda - Cr-v :: 2001 Won't Idle When Engine Gets Up To Temperature

2001 honda crv wont idle when warm. Had cylinder head checked and valves ground replaced the iac new plugs cap and rotor ...

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Celica :: 2001 Engine Not Getting Up To Normal Temperature During Winter

During the summer, my Celica runs just fine. Now, the temps are as low as the single digits outside (Fahrenheit). While I'm out driving, it can easily take 30 mile or more miles of driving before the engine finally warms up to the normal operating temperature, according to the dash gauge.

My mechanic is quoting me $135 or so to replace the thermostat. I haven't heard of thermostats getting stuck open and resulting in "under" heating conditions too often though.

Any thoughts on what the likely cause of this cold engine condition is? My gas mileage has also taken a good sized hit. Lost 5 mpg or so.

Can I just put a piece of cardboard in front of the radiator for the winter and call it good?

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Santa FE SM (2001-06) :: Temperature Control Doesn't Work

2004 santa fe, 2.7 L engine, temperature control doesn't work, it blows out hot air only. All fuses look good and I tried a new A/C heater control unit with no luck.

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Elantra XD (2001-06) :: 2002 - Temperature Gauge Not Moving At All

My car (200,000kms - 5spd). Just noticed today that the gauge is not moving at all. Heat comes out of the dash vents no problem. Could it be the thermostat? Or is it the gauge it's self?

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Santa FE SM (2001-06) :: Coolant Temperature Sensor Location

My 2001 Hyundai Santa Fe V6 is giving out a P0118 code, and the "freeze-frame" data reports a -40F for the coolant temperature. That doesn't make sense so perhaps the sensor is faulty or perhaps the sensor connector is loose?

I'd like to take a look at the coolant temperature sensor but I cannot find it. I have scoured hmaservice, hyunda-forums but all the various pics are still not clear enough for me to actually find the sensor. I have seen all the online pics from Hyundai but I can't get my head around exactly where the sensor is - the pics are either too zoomed in or so many things have been disconnected for the purposes of taking the picture I can't get my bearings.

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Elantra XD (2001-06) :: Temperature Gauge Going Up And Down In Stop And Go Traffic

Last week I noticed an erratic temperature gauge while I was in stop-and-go traffic. It would go from just below halfway to nearly the red in about 7 seconds, bob around, go down a bit, then up, back down to halfway and sit for a while, etc. etc. etc. I stopped, added a little water to the reservoir and car was fine for about 20 minutes but then it started up again.

Went I got home I checked oil and it was low. I added a quart. After this the car has been fine.

Until today. It did go into the red a couple of times and sat there for a few seconds. I was surprised there were no lights or warnings of overheating! I opened the hood when I got home and didn't get the impression that the engine was particularly hot (though the upper radiator hose was hot).

I read this might be caused by air pockets in the cooling system and I need to "burp" it by taking off the radiator cap, starting the car, running the heater, and then topping up the radiator when I see the coolant level go down.

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Alero :: 2001 GLS Won't Crank In Freezing Temperature Or Colder Humid Air

3.4 2001 GLS.. When it's near freezing out there and humid, the car won't crank, it's not the starter since I can get it going by jumping it.. I'll just leave the car alone, go to work and start it later and it will start just fine for who knows how long..

It did it 2 days ago, I didn't notice any security light on solid or anything else whatsoever but I think I have an electrical intermittent problem that gets worst with humidity or colder humid air.. I've read most topics here but I still can't figure it out so far.. Inspecting the fuse box showed that the positive wire was surrounded by green dust, I've cleaned that.. My horn sounds anemic at times when I use the remote door lock..

Is there a relay dedicated to crank the car, I mean, sending the power to the starter solenoid? I just don't get the relation with that near freezing or freezing temperature thing..

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Elantra XD (2001-06) :: Temperature Gauge Needle Is Moving Up And Then Back Down

The needle is moving up and then back down. This mostly happens while at a stop and simultaneously the ac compressor kicks off.

Recently new radiator and temp gauge, plus coolant flush.

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Accent LC (2000-05) :: 2001 - Hiccup And Then Stalls Once Reaches Temperature

My 2001 1.5l works fine when cold however once it reaches temperature it will hiccup and then stall! It WILL NOT fire up until it gets cold again. Usually happens when we are coasting to a stop. I'm not a mechanic but can am mechanically inclined. I brought it to Autozone and had the computer codes sent (yes check engine lt was on) One code was a fuel lean code. Cannot recall the exact number. When it act up it sounds like there is either no fuel or no fire. I cleaned the mass air sensor and put fuel treatment in it and I replaced the fuel gas cap.

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Elantra XD (2001-06) :: Engine Temperature Never Reaches Middle Of Gauge?

Since I bought the car I noticed my temperature gauge has never even touched the middle mark on the instrument panel. Is this normal or is my thermostat hung open?

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Subaru - Legacy :: 2001 - Cooling Fan Running More Often Even Temperature Gauge At Normal

Have a 2001 Subaru Legacy GT, 5 speed manual, 194,000 miles.

A few months ago, I started noticing that my cooling fans are running more often. Even when it is cold out and the temperature gauge was at normal temperature. The fans would turn on, and just keep running. Obviously, they would turn off when I shut the car off, but if the car is on, they will stay on. However, I found a trick to get them to turn off. If I am in neutral, and I race the engine up to around 3000 RPM's or so for about 10 seconds, and let it come back down to idle speed, the fans are now off. Works almost every time, not just a coincidence.

I know my car, and this has never done this before. I know it is not normal. I have replaced the following- thermostat, coolant temperature sensor, flushed the system, changed the fan relays, and most recently, I put a brand new Subaru radiator in. All of this, and the issue is still there. I am beginning to wonder if it is the water pump. Coolant not circulating fast enough, so the fans come on to cool down, but when I race the engine, the water pump works harder circulating coolant faster? Also recently, the temp gauge starts to climb going up long steep grades. If I pull over and race the engine, the temp gauge drops almost immediately back to normal. The pump is not leaking or making any noise, so I'm not sure if it could go bad any other way.

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Elantra XD (2001-06) :: Engine Oil Temperature Sensor High Code P0198

2003 Hyundai Elantra, 1975cc engine, XD. P0198 Error Code.

I know this is the Engine Oil Temperature Sensor High code and I have seen indications this may mean high voltage on this sensor. My problem is I cannot locate this sensor on the engine. From what I have read this sensor is supposed to be on the driver's side of the engine on the head, rear side.

On my engine the head was replaced (unknown to me when I recently purchased the vehicle). From all indications this is not a CVVT engine. The air intake has a MAP sensor that is connected and appears to be functioning properly. The driver's side of the engine does have two coils but I can see no other wires from the wiring harness toward the rear of the head other than leads to the starter.

The cam sensor is located on the passenger side of the engine, rear side. I have found the oil pressure sensor and crankshaft sensor on the front side of the engine block toward the driver's side. I have found and engine temperature sensor on the driver,s side of the engine on a housing connected to a radiator hose.

Oddly enough there was an OCV hanging on the harness toward the front driver's side of the wiring harness. Adjacent to this plug is a second plug on a shorter lead that is not connected to anything. Both of these plugs have two leads but are shaped differently oval for the OCV and the other is rectangular. I am wondering if this rectangular plug is for the engine oil temperature sensor? What I cannot see is where the temperature sensor would screw into the head on the front driver's side (near this plug).

I went to NAPA today and they do not have an engine oil temperature sensor listed, but I was able to find one on line. I cannot find a connection point on the head that looks like the picture of the sensor on-line.

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Kia - Sephia :: 2001 - Quit Running - Transmission Temperature Circuit High

I have a 2001 Kia Sephia that quit running as I was driving down the road. The car has a little over 150,000 miles on it and was running fine prior to the incident. The car was responding fine and then suddenly acted as if it lost power and shut down as I was driving. I put a code scanner on the car and retrieved the following codes: 342, 460, and 713, which I understand are the camshaft sensor circuit low input, fuel level circuit malfunction, and transmission temperature circuit high input. Is this a computer that has failed or just all the sensors at once failing? If it is the computer, which one(s)? I was trying to do research and if I saw right, there are more than one ecm's now on cars.

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Golf IV / Jetta IV :: 2001 - Misfire After Replacing Coolant Temperature Sensor

I drive a 2001 Jetta with the 2.8 v6 with ~125k miles

So for a while my car was giving me a false read on my temperature so I replaced the sensor. I actually followed instructions from a thread on this site. [URL] ....

Now when I go to drive my car, it runs sluggish and misfires if I really give it some gas. CEL is on(however does not return a code when hooked to a computer), and flashes when gassed hard.

I've checked to make sure spark plug wires were reconnected correctly and securely. No leaking has occurred from the temp sensor. shift rod drive unit is reconnected correctly.

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Ford - Taurus :: 2001 - Automatic Temperature Control Unit / No Heat

The car is a Taurus Wagon. It does not put out any heat. It is a flapper door issue. I tried changing the blend door actuator as the old one did not move when the temperature was changed from cold to hot. Unfortunately the NEW one doesn't either, nor does it move when left hanging, not in the dash. It is an automatic temperature control unit. When I had the actuator out from under the dash, I could move the blend doors easily with the little lever, and get excellent heat, so I know it's not a heater core issue.

Everything on the dash unit, which includes the stereo/radio controls and buttons to shift the air from floor to defrost seems to work fine. It shows the desired temp, but won't go to it. I have checked two fuses that are supposed to feed the HVAC system. I have even installed a different dash unit from another Taurus to see if it made any difference. That included a second temperature sensor, the "Y" shaped thing near where the white hose connects to the back side of dash unit.

I admit, I'm lost. I don't have a good wiring diagram, and don't know if I could read it well enough if I did.

Is there a relay or something in the system between the controller and the actuator that I don't know about?

Which wire or wires in the multi-pin connector that plugs into the blend door actuator are supposed to be hot at what point?

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Suburban :: 1999 5.7L Does Not Start When Outside Air Temperature Drops

I have a 99 Suburban 5.7L that does not like to start when outside air temperature drops in the fall. This only effects initial morning start and once started it starts and runs fine all day! If i give it a very small shot of either in crankcase vent opening in intake bonnet it starts and runs fine after that! The pump cycles and seems to be fine! Once started all is fine untill the next morning after it sets 12 hours! Could it be the AIT switch?

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