Check engine light on no error code

After that sensor replaced, the L/ 100km keeps changing every few seconds, seeing 18 once. After I topped up & reset everything on the trip meter, it is now almost stable, from 14. The Check Engine light can even be turned off by some code readers, even though this action alone does not actually repair the underlying problem. In many such cases the light will simply come. I would suggest you have a shop with a scan tool not just a code reader check the engine control computer on your Saturn Vue. Unless there is an internal fault with the computer code( s) should be stored whenever the check engine light is on. So I have a code reader hooked up to my car and it' s telling me on my android app that my Civic has a code P1298, which I looked up and seems to have something to do with the cars electric system. Opel Corsa light 1. 4, my problem is somewhat different though, when I switch car on and the engine check light comes on ( it blinks) then the car will start, but then sometimes the light won' t come on and the car won' t start. A flashing Check Engine Light indicates that your vehicle’ s engine is in serious trouble, whereas a steadily lit one means less urgent service is needed. Regardless, it’ s easy to find out what the issue is, and taking care of it quickly can save you money, and prevent further damage down to the road.

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    Check light code

    Yes, code 12 on a GM vehicle verifies that the check engine light/ computer diagnostic system is working properly. It will flash code 12 three times, then it will begin flashing each trouble code, three times starting with the lowest trouble code first, and continuing with each trouble code in memory, increasing numerically. Honda Odyssey with about 120, 000 miles on it. Check engine light and VSA light came on at the same time. Car vibrates dramatically and has little to no acceleration. The check engine warning light is also known as a service engine soon light or a MIL ( malfunction indicator light). Fortunately though your car' s computer system is programmed to identify the problem by producing a trouble code which will point you in the direction of the problem and determine if the car is safe to drive or not. Re: Check engine light and code issue RESOLVED! So thecode with the 15 underneath it was because of exhaust packing clogging the exhaust tip. Found it by chance. But after returning home i went back outside and got in the jeep turned the key so my dash lights would come on, the check engine light came on and stayed on, but once i fired up the jeep the check engine light went back off. The first and easiest method for clearing the check engine light is driving and time. Most onboard computers will recheck whatever problem caused the check engine light to activate multiple times.

    No check engine light but codes My check engine light is on but no codes. Many car makers design their computers to alert the driver of a problem by turning on the check engine light and storing a trouble code in the computer’ s memory. My check engine light – no repairs required So I went into my local Advance Auto Parts store and they did a quick scan, free of charge. They found that the fault codes on the on board diagnostics system were all related to when my battery died a couple of weeks ago. If you have no codes stored, it will keep flashing code 12. Code 12 simply tells you the ECM is not receiving any pulses from the distributor ( since the car is not running). If you pull codes with a scantool and the car is running, this code will not show up. Same problem on my S500/ W220/. It just came on again. Haven' t had it in to the shop yet, but have removed and replaced the fuel cap a few times and the light eventually goes off, but it has started coming back on regularly. HOW TO RESET CHECK ENGINE LIGHT WORKS ON ANY TRUCKS CARS SUV MAZDA FORD GM HONDA TOYOTA CHEVY AND WHAT DIAGNOSTIC TESTER METER TOOLS USED TO RESET WARNING LAMP IS OBD2 SCANNER TO BUY SEE LINKS. They wont throw a code because there' s no one particular part to fail, the system just fails the test.

    Generally its because of a worn out gas cap, or a leak in the fuel system. Generally this can be confirmed by clearing the light, and than filling the vehicle with fuel, or commanding it with a Tech 2 scanner. they perform a test when the. AutoCodes is the largest database of OBDII Codes Description and Repair Information. Our codes information will help you save money on unnecessary engine, transmission and abs codes repairs. How to Reset a Check Engine Light. Two Methods: Use a Code Scanner Erasing the Code ( Old Way) Community Q& A Check engine lights go on when there is a problem in the engine or the emissions control system. Dodge Check Engine Light Codes. Welcome to the Dodge Check Engine Light codes page. Below you will find the most complete list of Dodge trouble codes available. If there are no codes and the light is now off, I would not worry about it. Our TJ dashes occasionally flicker which cause the lights mysteriously come on for second. Autozone will also run a scan for free to see if there are any codes. Vehicle is just under a year old with about 4700 miles ( yeah, I' m boring). When I left work the other evening, my check engine light was on, and hadn' t.

    If your Check Engine Light has come on, there are a number of conditions that could be causing it. Many are related to the transmission. Your mechanic can perform a computer analysis that will reveal the problems that can be causing the Check Engine Light to come on in the form of alphanumeric codes known as P codes. If your " Check Engine: light is on, there is a trouble code stored in your vehicle' s computer. Once you know that code, it' s not that difficult to read up some information on the internet. There is a chance someone has experienced the same problem with his or her car and posted the solution. About a month ago the check engine light came on and stayed on. I had the car checked and they ran a diagnostic on it. It appeared as though the gas cap was the problem. The only way to find out the real reason for the Check Engine Light is to read the Diagnostic Trouble Codes ( DTCs) from the car. The first reported Confirmed DTC is the one that has caused the light go on.

    When the check engine light turns on, a fault code or OBD II code, detailing the nature of the issue is registered in your vehicle' s diagnostic system computer. This fault code is stored and can only be retrieved with specialized equipment that can communicate with your vehicle' s diagnostic system computer. I' ve an 08 R/ T. Check engine light just came on. I did the key thing 3 times and the odometer goes blank, then says done. But there' s no codes displayed, yet the light still remains on solid. Part 4) How To Fix Your Check Engine, VSC, Trac Off Warning Lights On With Zero Point Calibration - Duration: 5: 07. proclaimliberty 383, 469 views. Photo by Robert Couse- Baker. As Jalopnik recently pointed out, the check engine light is one of the most frustrating and confusing facets of owning a vehicle. It’ s just a light with no. Your Check Engine Light is illuminated when a fault is detected with one of your vehicle’ s monitored systems. In order to find out the reason the light is illuminated, you need to read the codes through the OBD port.

    Check Engine Light Codes. Please note that if a code below is linked to another page that is because we have discussed that code in answering a question. Generally, from what I understand, a Code Reader will display the currently ' active' codes and this is when the Check Engine Light is on. A Code Scanner has the software and communication capabilities to pull recent codes from the vehicles control module. No, a DTC does not always turn on the check engine light. and even if it does it might not turn it on indefinitely. This can be related to the severity of the code, or if it is no longer an issue and the DTC is just stored in the memory as past history. Actron Diagnostics offers a code look up tool for your automotive diagnostic and scan tool needs. If the ECU has detected a fault code and triggered the Check Engine Light ( CEL) / Service Engine Light, don' t necessarily assume that there is an engine problem. The problem could be an emission related problem and the car may drive fine. The MIL or check engine light illuminates ONLY when there is an emissions failure. It is possible to have a code stored without a check engine light, but it is not possible to have a check engine light without a code.