Check engine light on but no error code

Schematic Reference: Engine Controls Schematics. 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. · Diagnosing the Great EGR Error Code Share. which will turn off the check engine light and keep your money in your wallet. The No- Code Cure for OBD Scan. 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. · 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.

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    Engine error check

    OBD reader says I have a code but no check engine light. 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. · It' s happened twice in the last 3 days ( 50 miles). I get the Check Engine and See Dealer Now warnings on the overhead, but there' s no codes using the. There are other cases where there' s no check engine light but codes. For example, any problem that affects the emissions system will automatically light the check. · I got my converters changed because my check engine light read the code p0520 i believe anyways i got them fixed last monday the check engine light was off. 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. 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.

    · I' m having the same problem w/ my Vue ( 2. 2 liter, 4 cycl, 5 speed). I have a check engine light and 3 shops have read no codes. Exacerbating this. · 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. · Morning all - asking the question here as well as the maintenance section: just a stupid question, want to check whats wrong with my forester, engine light isnt on. · My experience has shown that anytime a Check Engine light comes on, and there’ s no codes stored, there’ s problem with the computer.

    Let’ s face it. Basically, what this means is your Jeep' s computer has detected some sort of problem with a part or system on the vehicle, and is letting you know via the Malfunction Indicator Light ( check engine light). · I have a 1999 TJ, 4. 0 with the " check engine" light on, but it seems to be running fine. When I check for error codes, all of the gauges go. 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. · I noticed my check engine light was on when I was pulling out my driveway this morning. Almost positive it wasn' t on yesterday.

    vehicle drives fine, no. · Well it has been 2- 1/ 2 weeks since they replaced that sensor. Seems problem solved. At least no more jerk in initial pick up from standstill. · I brought it home and the check engine light. same thing happened NO F* * * * ing Codes but the Check Engine light. Error - If the cluster receives no lamp- on. · You’ re driving home from work one day when the car owner’ s worst nightmare happens: the check engine light pops on. It comes without warning and with. More than just a list of Dodge Check Engine Light Codes! Our resources can help you fix it now. Informative articles and access to technician help, Component tests. My check engine light is on but code reader indicates no error codes.

    and this is when the Check Engine Light is on. A Code Scanner has the software and. 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. · How to Reset a Check Engine Light. Press the " Read" button on your scan tool to view the engine' s error codes. No, that is not correct. 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. The code is gone now and your check engine light should be off. This is assuming you have no other codes.