Questions tagged [cel]

An acronym for "Check Engine Light" warning light on a vehicle's dashboard.

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2012 Audi Q5 P2177 Code "System Too Lean"

My wife's 2012 Audi Q5 has recently popped its check-engine light, and my scan tool reports: "P2177 SAE System Too Lean Off Idle Bank 1" She says that it appears to run & drive without ...
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SK Rapid U041600 + C10A301 + U140600 - link beween trouble codes

Škoda Rapid (2019) 1.0 TSI shows these three trouble codes on OBD diagnostics. Check engine light is glowing, start-stop shows an error, engine performance seems unchanged. Internet search suggests ...
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Downstream O2 sensor shows lean but LTFT is negative

I have a 2011 Chevy Traverse with a P2099 CEL that I can't get to go away. I used an OBD scanner to watch the live O2 and fuel trim data. The downstream O2 sensor on bank 2 (side that P2099 refers to) ...
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First Oil Change - I messed up!

Okay, so I did my first ever oil change on my own this week and had a scary experience. I drained and then added the oil as I should and when I checked it after bringing the engine in operating temp, ...
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Car Stalls After Running AC Heating System

My 2011 Nissan Rogue is stalling out on me. The first time this happened was after going over a speed bump in heavy snow - I sent it to a garage and they told me that there were "No OBD Codes To ...
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Have 07 cobalt ls check engine light on and now will only do 45 to 60 mph

Check engine light on cobalt came on and now will only do 45 to 60 mph any ideas
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check engine Light 2015 Nissan Sentra - Needed help in Engine Diagnosis

I am doing check engine light diagnosis on my 2015 Nissan Sentra. Here the ODB Scanner Report Based on report - It says MAF sensor wiring (it might be bad) I have tested my MAF sensor wiring by ...
Akhil Surapuram's user avatar
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2022 Benelli TNT 135

Hello I am having issues with my bike starting. It only wants to start when it is jumped off and will ride pretty decent but shuts off if you slow down after a while to park. Also the engine light has ...
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I have an Izuzu NPR and have a warning light the is showing exhaust stack error. Any idea of what that might be

I have a 2002 Izuzu NPR with a light on the dashboard. I looked it up and it is saying it is a stack error. Any idea of what I am looking for? I bought the truck used and no manuals came with it.
user78000's user avatar
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How to diagnose Mercedes E320 ESP warning?

My 2007 Mercedes W211 E320 CDI bottomed out on a deeply rutted road this past weekend, now I'm getting an ESP (traction control) inoperative warning on the dash. I've had a look underneath and there's ...
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P0171 -- System Lean Bank 1

A few questions regarding P0171 -- System Lean Bank 1: If there is a problem with the fuel-air ratio, which this is basically about, why is it limited to only one of the two engine banks of a V6? ...
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What's this bubbling sound I hear while engine is on?

My 2014 Elantra emits some sort of bubbling/boiling sound while the engine is on. It's coming mainly from underneath the driver side (left) dashboard. Once I turn the engine off, the sound continues ...
bbitfolco's user avatar
1 vote
1 answer
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Stabilization Warning

I have a 2018 Jetta. I replaced the battery and when the car turned on, I had a stabilization warning. A diagnostic test was ran and a ton of codes started popping up. What does the stabilization ...
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Ford Fiesta 2010 P1934 Pending VEHICLE SPEED SIGNAL

Ford Fiesta 2010 P1934 Pending VEHICLE SPEED SIGNAL .Pls advise what is P1934 and it it's possible cause. TQ
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Reset CEL after suspected repair or not?

Assume I get a CEL and I determine the code and perform the re[pair/replacement of what I suspect to be the most likely cause. At that time, is it better to reset the CEL [erase the code(s)] and wait ...
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2008 Jeep Grand Cherokee Trans over temp

Red Lightning bolt, engine light, trans over temp, occasionally problems with starting. About 3 weeks ago, one day I started my car, (it was cold) and I dint wait for it to warm up like I usually ...
slatero_64's user avatar
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In between oil changes,car ran out of oil,causing check engine light to come on and the camshaft timing sensor code

So,I get regular oil changes in my 2018 Hyundai elantra, but never thought to check oil levels between changes. My car started to stall going up hills when rpms got below 1000. Took it to a shop and ...
Summer Shinkle's user avatar
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Can a separated/torn o-ring cause a P0106 error?

I have a 2011 Land Rover Range Rover Sport HSE with approximately 92k miles on it. About 2 months ago, the check engine light came on and my reader gave a P0106 error. Considering the mileage, it ...
Kopitarian's user avatar
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What could be causing a P0013 engine code to turn on and off on a 2.4L Ecotec in 2014 Buick Verano?

Recently, my 2014 Buick Verano's (2.4L Ecotec engine) check engine light came on. It would turn on and off seemingly randomly though between engine starts. I took it to a retail auto parts chain to ...
Timothy G.'s user avatar
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2015 Subaru WRX Check Engine Light

The check engine light on my WRX just came on yesterday, along with a batch of other lights. I bought it new, follow the recommended maintenance schedule, and haven't had any other major issues. ...
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Check engine light on

H, I was driving car. Suddenly check engine light turned on. Car runs fine. Light is not blinking. Should I continue driving the car? I googled about this and the following article appeared. Can you ...
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Check engine light went out by itself but codes still there. Will these go away and can I pass NYS Ins

I had codes for p0352,53,54 and replaced coil, check engine light went out by itself but codes still there. Will these go away and can I pass NYS Inspection with codes still there?
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Suzuki swift 2011 p0403 with current malfunction error

Suzuki swift 2011 have p0403 with current malfunction error, all 6 wires are working fine and i replaced egr valve also. But still showing p0403 and engine have small missing on slow running. How to ...
Malik Zahid's user avatar
1 vote
2 answers
42 views

How to decide which check engine reading is faulty?

03 Honda CR-V. Check engine light just came on. O’reilys scanner gave a long list of readings... wondering if I should try bring it in or figure out a way to narrow it down beforehand.
Robert's user avatar
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2001 Opel Astra 2.0 diesel - service light comes on on idle, goes out when driving

After the engine gets a bit warm (less than 80C), whenever I stop and the engine RPM go down to idling (or I put it in neutral while driving), service light comes on. When I start driving and ...
user28520's user avatar
2 votes
2 answers
7k views

Engine light warning code P06DD question

2019 Tahoe and the check engine light came on. Diagnostic code P06DD which gives me “engine oil pressure control solenoid valve stuck off” I have an appt with the dealer in 2 weeks. They are really ...
Peter's user avatar
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2 answers
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Will a cylinder misfire immediately fire the check engine light?

A family member is claiming their 4cyl engine on a 2000 Chevy S10 Extreme LS is misfiring. However we're not seeing a check engine light. Wouldn't that automatically trip the check engine light for ...
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Does cat removal disable check engine light?

If you remove the cat I imagine the ecu would have been reprogrammed to make it ignore o2 sensors readings? If so would this be considered a remap? When Changing the ecu in this way would it cause ...
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Rough idle, loss of power and unstable RPM's with CEL

I have a auto BMW 330i 2010 UK; The car has not been serviced for almost 2 years (I will be getting it done this week. It was due service when I brought it, and then just never got round to it tbh). ...
Nouman's user avatar
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Can a disconnected srs system ground cause a check engine light?

Honda Civic coupe vti 1999. I would think no since it is not related to engine and transmission?
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Turn vehicle off then on again and the right blinker is automatically on switch wasnt on when i switched car off

I turn my car on and then the right blinker is switched on . Why is that and the dash flashes aswell. It wasnt on when turned ignition off and the engine light is on aswell but still not flasing ...
Ronik's user avatar
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Error code 58 on my Kawasaki Vulcan 1700 e9f 2009

Wot is error code 58 and how to fix it, my bike has been running great for around 17000 mils but now when I start it it runs fine but won't rev it's like limp mode,my bike has aftermarket exhaust ...
Davie watson 's user avatar
1 vote
1 answer
4k views

Will my car pass emissions if all monitors pass scanner except EVAP monitor

I had toyota remove a P code off my 2010 1.8L corolla after a repair. I need to pass emissions in Arizona in the next 2 weeks. I went to AZ and they let me borrow the scanner so I plugged it and ALl ...
TRS7's user avatar
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2 votes
1 answer
4k views

Do Check Engine Light Codes get Stored in ECM if the check Engine Light turns off on it's own?

I have a 2010 corolla with 166k miles on it. I have never had any major issues with the car. This past Saturday I drove about 300 miles and just as I was about to get home I got 3 lights that turned ...
CodeConnoisseur's user avatar
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2 answers
369 views

If the check engine light is off does than mean your car is fine?

I been get heavy into the scanning tools lately on my Ford van (98 e150 5.4). Anyhow... I'm layin into it deep like all these readins of temperatures and such. For example, I see "head cylinder ...
Bubba's user avatar
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Civic inspire s 2003 possible reason for lean fuel? P0171

I have little practical knowledge but am willing to learn. The check engine light keeps coming on, sometimes it goes out on its own but then comes back on.I would like to try and fix the problem ...
user154's user avatar
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1 vote
1 answer
510 views

Tacoma inducing monitors after resetting ECU

My 2006 Toyota Tacoma had a check engine light, which I decided to try to turn off for the purposes of vehicle inspection. I thought that was okay because the problem was not emission-related but ...
amphibient's user avatar
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2 votes
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2001 Camry P1135 Cause

Sorry in advance for the long post. My check engine light in my 2001 Camry 4cyl recently came on with code P1135. Google shows that this is usually a faulty sensor. However, I noticed on some posts ...
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P171 Bank 1 running too lean - 2006 Mercury Milan

So I'm having this issue with my car and it only happened after I left it for around 2 months without driving. There is check engine code P171 saying System running too lean. I connected OBD2 reader ...
Everyone's user avatar
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4k views

Sudden rattling during acceleration, check engine light

I am trying to diagnose a problem, that suddenly occurred with my dci 2.0 Nissan Qashqai +2. During acceleration, I heard a strange noise, after which the motor started sounding completely ...
user1721135's user avatar
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2 answers
1k views

Lexus gs300 no throttle response

I have a 2005 Lexus gs300. Today while driving the car, it started to drop rpms while in drive.. as I drove further I was not able to get a response from pressing the gas pedal. The car can roll on it'...
user48911's user avatar
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06 Toyota Avalon Sensor positions

Looking for help diagnoising a couple issues with my Avalon. I have some codes coming up, bad crankshaft sensor and bad camshaft sensor. I also have the cel, vsc, and trac light on. I tried replacing ...
Julie's user avatar
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Check engine light on at 140km/h

I just bought an used Alfa Romeo 147 1.6TS 120cp. At high speed like 140km/h the car doesn't go more fast and the engine light is showing. After some short time the check engine is no more there. I ...
Radu Ionuţ's user avatar
1 vote
2 answers
25 views

Star Smog Checks

I have an MR2 Spyder with 80,000 miles on it runs great but the check engine light is on and the smog technician stated that even if I reset the check engine light it would still not pass smog no ...
user45984's user avatar
1 vote
1 answer
773 views

08 chevy suburban 1500 passenger airbag light is on and said it is disabled

I hav e a 2008 chevy suburban 1500 . The passenger airbag light is on and said is disabled, i have notice a wire like a usb connector cable that is hanging out of the glove compartment but i can not ...
Tomas E Giraldo's user avatar
1 vote
1 answer
1k views

Ford Fusion Check Engine Codes

On Saturday the check engine light came on. This is a 2009 Ford Fusion. My daughter had just gotten gas so I figured it was gas cap related and did not panic. On Monday we had it checked at a car ...
Robin's user avatar
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Check engine light error

My 06 Buick LaCrosse 3.8L has a check engine light that says that the MAP has a low voltage, so I checked the air filter. It was clean, then I changed out the MAP and the check engine light went off ...
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Engine light turn off sometimes and sometimes stays on

When I turn on the ignition of car, it shows the light of oil, battery and engine. Sometimes it tun off and sometimes stay on. When it turn off the car starts easily. when engine light stays on, car ...
Aadnan Farooq A's user avatar
1 vote
1 answer
12k views

How do I reset my check engine light in my Kawasaki Z125?

How do I reset my check engine light on my 2017 Kawasaki Z125
Ron's user avatar
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1 vote
2 answers
807 views

Opel astra H 1.6 16v 2006 battery and check engine light

I have an Astra H 2006 1.6 16V, and battery light and "check engine light" came on so I took it to the mechanic (in Sweden). They said it was an alternator problem (which I also thought to be the ...
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