Because smog checks are usually performed by independent shops, youll likely be able to have the problem fixed right there and then. This will help your vehicle pass the emissions test as well. Sucks I gotta burn a tank and a half of gas to have the computer to have the data it needs. I need to know how many miles do I need to drive to get the Catalyst monitor ready for smog test. California, for example, requires that smog checks be performed every two years. You may have heard about California smog regulations, but several other states have laws that require vehicles to pass inspections before registrations can be completed. Ask MetaFilter is a question and answer site that covers nearly any question on earth, where members help each other solve problems. Are smog checks biased against older cars? Hold a steady speed of 55 mph for 3 minutes. So do you know what Toyota drive cycle is? Otherwise, you could end up causing more harm than good. When you shop for a new or used car, CoPilot helps you know more. Drive Pattern Procedure Sign up for wikiHow's weekly email newsletter. Failing a smog check means different things depending on where you live. Q. Its not simply driving a certain number of miles, the car has to go through all these various prescribed driving conditions before it will finish the ECM reset procedure. this.height = '' The fumes are then burned through the combustion process. This is to prevent the circumvention of the states smog laws by simply disconnecting the battery before going for the test. If it doesnt, there may be a more critical factor causing this item to turn on. They will charge you the same cost for a pre test as a regular test (minus certification), but you may save a lot of money compared to being flagged as a polluter. Also, you coild post the error code. For a better experience, please enable JavaScript in your browser before proceeding. Seafoam, Redline SI-1, and Rislone fuel treatments tend to be favored by car enthusiasts. While this can vary based on a lot of things, there is a general number that you should drive the vehicle before you can see if the light will go away. I took my car to Firestone and did not pass. is: I didnt know that so paid $53?? In this case, reset the engine and see if the same error comes up again. Low speed, freeway speed, low coolant temps, high coolant temps. There are plenty of vehicles on the market that let you tower over obstacles without losing the convenience of a compact car. CarGurus has 32,230 nationwide Camry listings starting at $1,000. If it drops significantly, this could be an indication that your car is not running as efficiently as it should be. And if the Cat isnt working, the sensors say this to the ECM too, and if they keep saying the Cat isnt working, the ECM will turn on the check engine light. b[i] = new create() This will ensure your coolant, oil, and catalytic converter reach and maintain optimum operating temperature. Note: A smog technician can not refuse to test your vehicle based on the fact that he or she notices an illuminated light. The computer will need to be reset if the car hasnt been driven for a while, but as long as you follow the proper procedure, it should be fine. There are 9 references cited in this article, which can be found at the bottom of the page. The PCM is responsible for controlling the engine, transmission, and other major systems. 5. Your ECM in other words tattles on you. Frequently asked questions and our answers to them, as well as the contact to our customer service team. On the other hand, OBD-II scanners are more suitable for cars manufactured after 1996 and transmit error codes differently from OBD-I scanners. Only 17 counties in the state require smog checks, which can be done at a licensed inspection station. Drive the car on the freeway for at least 1/2 hour at steady speeds before going to the smog station again. We service all types of vehicles including European brands like Audi, Volkswagen, Mercedes, You may also be interested in these articles: Can You Pass Emissions With Check Engine Light On? However, you may be subject to legal penalties if you are caught driving a car that doesnt meet emission standards. a = 1; IAT (Intake Air) is 14F (10C) or greater.*. The computer in your car might send you a different code even when nothing is wrong with it. These types of products offer helpful solutions to various vehicle emission and smog test problems. This will save you time and money, and ensure your vehicle will pass the smog test.