In some cases, code P1404 may have no symptoms other than a stored trouble code and an illuminated warning light. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage. Here is how we suggest you proceed. This information is based on changes in a signal voltage that ranges from about 0.
This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time. Compare all obtained readings with those stated in the manual. Always consult the manual for the application being worked on for detailed information on the code setting parameters for that application. Apart from possible causing short circuits, dissolved carbon can prevent movement of moving parts once the solvent evaporates. So please read our and when you're ready jump in! In other words, the pintle or valve inside is stuck in the closed position and not recirculating the exhaust gases. In addition, not all, or even most of the possible symptoms listed here will always be present on all applications. So you should chech it on our car models.
Using a voltmeter, verify that the charging rate provides 13. At some point it has to be emptied. Refer to Step 4 with regard to clearing the code. The indicated signal voltage should be zero; if it is higher, the signal wire is likely to be shorted to power. Consult the manual on this point. Make repairs as required, clear all codes, and rescan the system to see if the code returns.
The emptying process is called canister purge. Could it be near the catalytic converter, or is it somewhere else on the exhaust? Please use the form on our Contact Page to get in touch with us. Posted on Nov 28, 2009 The code is saying the egr pintel valve is stuck open. Remember, these are manufacturer specific codes only. The fix goes like this: 1. What are the symptoms of code P1404? Trim went to -22% and 7.
You can either take it off and try to free up the valve, or replace it with a new one. Remove the charger from the battery when the flash process is complete. You will see them when you take the egr valve off. Possible air fuel ratio imbalance not detected during diagnosis. Regardless of how you approach it, you should get this fixed right away. Because your car is no longer in.
Note that intermittent faults are sometimes extremely difficult and time consuming to find and repair. We do ask that you please read the info available on the site first so that we can help reduce repeat questions. After this brief flash, the light should stay off while you drive as long as no problems are detected. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing. P0300 : multiple cylinder misfire detected. Usually what happens is carbon builds up inside the valve and hold the valve open slightly.
But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off. You can either take it off and try to free up the valve, or replace it with a new one. It is possible that Dodge has come up with the same idea to fix there problem. If you are unsure of any abbreviations, check out the acronym list by clicking on the link at the left. When it died last time. I had this happen with my '01 Grand Am.
A misfire that jumps cylinders could indicate alean condition, do you have any other codes along with the 300? However, the setting parameters of this code are not uniform across all applications. If there is a link to a specific diagnosis strategy for the code then follow that and start testing. Re- connect the valve and start the car, this forces the computer to assign a new closed valve voltage. General Motors has come up with a reflash of there computers to fix this problem which there software allow the valve to snap close several times before … closing permanantly, this breaks off any residue on the valve pintle. This information can be of use should an intermittent fault be diagnosed later on.
So you should chech it on our car models. Also, on a hot day as the gas heats up and vaporizes, those same vapors push into the canister where they're stored. Code 32 Definition 1994-98 Dodge. I found this solution at another forum on this issue. There is actually a from General Motors for this particular. Exactly when, how, and how much exhaust gas is recirculated at other times depends on the application, and the particular operating conditions that obtain at that particular moment.
If your spark plugs look good, problems with your ignition system can also preventing a spark. Follow the on screen instructions. If not the valve will have to be removed and cleaned. Go to your local advance autoparts or autozone and they can read your vehicles computer for free and will tell you what your vehicle says is wrong with it. Set the battery charger to continuous charge. We do our best to update these Dodge check engine light codes as frequently as possible. Do not allow the charger to time out during the flash process.