Prius (Gen 2) :: 2007 - DTC Codes P2103 And P2111
Feb 23, 2014
Just had AAA change my oil. Less than 1 mile from the shop my CEL came on plus all the other warning lights. I was able to make it back to the shop. They checked the codes and came up with P2103 and P2111. He reset the codes and drove the car. I then drove the car. The CEL did not return. He said that the ECM maybe going bad or the wiring and I should see if the CEL returns before having it replaced. I have been driving the car for two days at both high and low speeds, up and down hills without the CEL returning. My wife drives the car on the interstate going to work. I don't want her to have the car loose power during high speed rush hour driving. Should I just go ahead and have the dealer replace the faulty module?
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I mentioned earlier that a rat got at some wires in my truck. I took few things apart and the only visible issue with wires I could find , besides my hid set up, was an engine coolant temperature sensor which threw P0118 code. Can this or those other codes p2111, 2119 will prevent the car from running? It starts? And then after a second or two dies. I'm wondering if prolonged short of the buttery could have caused a burn to some fuses associated with the throttle body control system? I looked at fuse box and can't figure out what solunoid/fuses are associated with the throttle system.
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My left roof airbag and driver side seat belt (retractor) were damaged all parts have been replaced but my airbag light still remains on.
I erased all the DTC codes with my techstream software.
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My prius has 172k miles on it, 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 checked the engine compartment and felt no real heat anywhere. Coolant reservoir was full i drove a few more miles as i was taking a customer to the airport (i work for uber) and they came on again.
After sitting for a few again they went away and i continued on to the airport. on the way back home, about 40 miles or so later, it happened again. again i sat for a few and it went away and i took it to the dealership in my town. they have always been really cool there (an anomaly i know) I never before used dealerships for anything before owning a prius) and he pulled the code for me and it showed POAOF failure to start. that had actually never happened, but was told that it doesn't necessarily mean the car wouldn't start, it can happen while running.
He cleared the code, as i had recently changed the 12v battery and after reading a bit here i know it can cause some weird stuff so i was hopeful that would do the trick. so today i went out and worked again. Drove probably around 50 miles or so and on the way home it happened again. Back to the dealership. This time they put the main tech on it and he also got the code P0121 indicating the throttle position sensor. He took apart the throttle body and tested it and said it was showing not enough ohms or something like that (I know jack all about electrical) and that the throttle body was bad and would need replacing, also saying there was oil in the intake and it would need to be cleaned.
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I have a 2007 Camry LE approx. 140,000 miles. Get codes PO037 and PO102, I have changed both of the O2 sensors and nothing has changed, also cleaned and changed the MAF ( think that's what is called.) the air flow sensor.
Car still hesitates and has very little power to take off but will run at 80 mph on freeway when I come to a hill or incline it slows and I give it gas and it downshifts and the RPM's go up to about 4000-5000 and it acts like it has no horsepower . When I get out of car after driving it smells like rotten eggs. (I guess from the cat converter). For the longest time I was getting PO101 and PO172.
The 037 &102 codes just started after I changed both of the O2 sensors and the previous codes don't show up anymore. I am about ready to cut this car loose and get something else.
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I tested my new VCDS today a HEX-USB+CAN. I got CAN: Not Ready. But that's impossible.
My guess is that the OBD2 interface I got is faulty.
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As far as trouble shooting faults in the ABS - does it store fault codes and how can they be read ?
Daughter's 2007 Elantra has ABS symbol lit for a week, I took it to a car wash and used the high pressure spray to clean the wheel hub areas and that may have fixed the problem but interested if ABS fault codes are stored and can be read.
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I bought a gorgeous red 4.0L V-6 Mustang very cheap last week because it needed a clutch. I would not even pull the car. Little did I know that the clutch kit, including the slave cylinder and flywheel, was over $600. (But that's another story.)
The car runs now, but will not go over 3800 RPM in any gear. It had NINE codes, which they cleared. I was told that they primarily pointed to the MAF sensor. I cleaned it with the recommended aerosol. I have driven it 20 miles, and the MIL has not returned, but the little wrench symbol has. The Manual says to take it to the dealer (of course). The car seems to run fairly well, with the exception of the low rev limit. It is a "fly by wire" set up, with electronic throttle.
The cleared codes were P0102, P0113, P0135, P0141, P0155, P0161, P0403, P0443, and P0446. They actually repeated on Autozone's scanner. (My six year old Actron won't link to this car for some reason.
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My girlfriends 2007 accent as thrown codes p0300 and p0302.
After reading everything I could find, I had coil pack on my list of possible problem items.
The car sat in the driveway yesterday and when she went to start it today, she couldn't get it to.
I got it to start when I got home by giving it some gas while turning the key, but I don't want to drive it anywhere.
The hard start is leading me to believe it's the coil pack.
I was going to start with changing the pcv, spark plugs, and run fuel injector cleaner through it because those are the cheap possibilities...but now may add in a new coil pack.
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I took my 2009 Santa Fe Limited in to Firesteone last Friday. After the oil change and alignment, I drove out without any issues. Current mileage is 61k+.
I was running some other errands and drove about 20 miles to the next destination and parked. Came back within 45 mins and started the car when 2 lights came up on the dash - malfunction indicator lamp and engine oil pressure warning light.
I called the Firestone service center who suggested another location closer to my current position. The guy at the other location checked the error codes with the scanner which came up with P0021 and P0022.
Now, I am not very handy with anything car related and my vehicle is just out of factory warranty by 3 months and 1200 miles. I am concerned that these error codes point to expensive repairs.
Are these issues common in my model? The car seems to run fine. Could this only be the sensors or oil valves?
Assuming the worst case scenario, how long should I be able to drive before immediate need for repairs or without making the issue worse?
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I've got a troublesome misfire in a 2007 Sonata V6, 70k miles, which I have been trying and failing to track down for a long time.
More than a year ago, the owner of the car complained of rough idle. When this was first mentioned, I looked at the car, she and I talked, and I concluded that she hadn't changed the oil in some 20k miles. ...... Nothing else seemed wrong. I changed the oil, thinking that what she needed was an oil change.
Some time later, I was in the car myself and all of a sudden felt a strong bucking. Must've been a misfire. I recommended taking it to the Hyundai dealer, thinking the so-called 100k mile powertrain warranty would cover whatever it was (it didn't but whatever).
We drove it to the dealer. The dealer firstly informed us that the CEL had burned out, so we had missed some codes. The dealer further us the car needed new plugs and replacement of both upstream O2 sensors. Here was what the mechanic wrote:
"BETWEEN 35-40 PUT CRUISE ON AND WILL FEEL. CHECK AND ADVISE COMES AND GOES. MULTIPLE CODES STORED IN SYSTEM. ... P0300 RANDOM MISFIRE (ACTIVE), P0140 O2 SENSOR CIRCUIT NO ACTIVITY, P0154 O2 BS S1 NO ACTIVITY. WATCHED O2 VALUES AND FOUND ERRATIC READINGS. FOUND TSB 10-FL-012 SUGGESTING REPLACEMENT OF BOTH UPSTREAM O2 SENSORS. RECOMMEND COMPLETE SYSTEM TUNE UP FOR RANDOM MISFIRE. HOWEVER MISFIRE COULD BE RELATED TO O2 ACTIVITY.
So the owner went to a different mechanic and had the plugs, upstream O2 sensors, and one of the downstream sensors replaced. All OEM, I believe. ($$$!) (O2 sensor parts 39210-3C100, -3C200, and -3C400) Dunno why the downstream one was replaced, not my doing.
Following this, there was no real improvement. No codes either. The problem comes and goes, so maybe I thought it was fixed, but it has come back. Sometimes, it can be felt just slightly when the car starts cold. Other times, it can be felt just barely when driving at a consistent speed. Sometimes, the problem becomes really bad and jerks the car around. Other times, nothing.
What to check next? Coil packs? Intake manifold gasket? She never gets "top tier gasoline," but I would be skeptical that that's the problem. These are the top three suggestions I've heard.
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My wife has a 09 Santa Fe and we were getting code p0464 fuel sensor circuit intermittent. I changed both parts that need replacing. After about 20 miles now code p0442 small evap leak detected. I can only assume that it is coming from the fuel sensors that were replaced. Is there anything that I could have screwed up on?
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My 2008 just showed the light at 108,000 kms. Its a long drive to the dealers. My old Hondas would flash a code number in the instrument cluster if I shorted out a pin under the dash. Is there a way to do this with the Fe?
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I've been having P0441 & P0455 codes showing up on my 2007 Corolla CE. My code reader tells me the areas that need checked. But, I can't find the vacuum switching valve on it so that I can check it for problems. Somebody said it's under the hood, but I can't seem to locate it.
Is is possible that it's mounted on the vapor canister (which I have located above the rear axle)?
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My 07 3.3 SF is throwing P0154 and P0300 codes. Autozone said the P0154 is Bank 2 pre-cat O2 sensor. But exactly which one? The P0300 is random misfire. Could they be related?
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I have been having this same problem over and over again. Check engine light comes on with P2127 and P2106 codes. 1st time they said they needed to flash the computer. Worked fine for maybe 6 months and then again. While this is happening you cant go over 2500 rmp with it floored and takes forever to get up to 60-80 kph which is the fastest it will go. Sometimes after starting stopping 5-8 times it will be fine. The second time they replaced the gas pedal because the sensor was deemed bad. Now about 8 months later here up it comes again. This time I was pulling my boat and I thought I wasn't going to make it up the hill. I don't trust this car anymore especially for long trips. So anyway they updated the computer again, and then 4 days later up it comes again. Also inner tie rod ends I have replaced 3, just so you know I only have 52000 kms on this 2008.
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I have the 2011 Santa Fe V6 and it has the P0447 & P0455 codes popping up on my reader. I checked the pins to make sure that there is voltage getting to the solenoid, (about 11volts at the 2 pins) and it seems good. No fuel lines broken, or cap messed up, etc.
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I have a new (to me) 2007 3.3 Sonata w/ 64XXX miles on it. Recently it set off codes for P2A03 and PO154 indicating a problem with the front upstream o2 sensor. Before I replace the sensor I was wondering if these codes might have any other underlying cause.
Symptoms: The car has recently had one instance of pulsing acceleration and one incident where it didn't want to turn over but after an extended start finally started; this problem has not repeated. Otherwise the car has strong acceleration smooth idle and drives fine.
Also, I would like to know if o2 sensors are covered by mandated emission warranty or by Hyundai's 10y/100,000 warranty.
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2007 Hyundai Santa Fe Limited, 3.3l engine, 2wd, about 110k miles
I recently replaced my neutral safety switch, but wasn't able to run codes at that time. The fuel level sensors need to be replaced, but haven't gotten to it yet. The usual P0463, P2068, and P0464 codes are active.
The following greyed out codes came up in a scan, and I searched this forum (and google) and found little info.
Mystery greyed out codes are: C2820, P2019, U1904.
Codes were reset with no problem...
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2007 Passat 2.0T ... I just purchased this vehicle and after about two weeks of driving it has gone bananas. I found a ton of oil in the spark plug holes, and installed a new valve cover gasket...It no longer leaks. I am getting P0171, P0507 codes and multiple misfire codes from all cylinders...
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Just turned 80k and recently noticed a bit rougher at idle. Other than that all has been fine. Plugs, etc. all original. Engine and VSC Light. Autozone ran the scan which turned up the above stated codes. They are defined as Evaporative emission control system pressure. He said it could be a loose gas cap. Checked it and its tight as a drum.
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