Miata Check Engine Light Codes

MAZDA MX5 MIATA 1990-2008 Performance Chip will substantially increase the performance of your engine. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. Miata Engine Rebuilding Tips. 9% of the time. He describes it as like creasote in chimney. Start the engine and let it run for at least 10 seconds, then stop the engine. 6 second pause (MIL OFF) separates 'TENS' and 'UNITS' Image 3[C] A 0. It has featured two types of powertrain control modules in the onboard diagnostic (OBD) phase. 94' manual with 95 auto motor with 60k miles. Description: Treasure Coast Miata is please to offer fully rebuilt 1. When on, nothing found. 1997 Mazda MX-5 Miata: Check Engine Light. Insufficient Coolant Temperature for Stable Operation. I had my timing belt replace at the dealer and around 150 miles the check engine light came on after replacing timing belt. If so, troubleshoot them according to the MS3 online. I let it sit for 5 to 10 minutes and it cranks right up like nothing was wrong and it runs perfectly for another couple of weeks. The chances are that the fault will relate to a faulty sensor such as a MAF, MAP, camshaft, crankshaft, O2 sensor etc. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special. This is the second time it happens since 6 months. P0031 MAZDA Tech Notes The code means that there is a problem with the heater element circuit of the heated oxygen sensor. Went to get light turned off and car inspected, Kwik Lube ran codes again on free machine not the expensive machine. also check for. 1997 Mazda MX-5 Miata: Check Engine Light. All I had to do was check the connections to the. New 2019 Mazda MX-5 Miata Sport. Engine Stalls, Misfire Code, & Cylinder Misfire The engine may be stalling because it isn’t getting enough throttle opening. Will it cause any damage to drive it? I have an appointment to get it looked at but I don't want to damage the engine in the meantime. I went and had it scanned. While we've got a big upgrade in store for Project Miata, in the meantime, it continues to be driven. This is one of the more serious diagnostic codes a vehicle computer can set. This happens time to time and sometimes multiple times while driving. If you came here because you have a specific question or problem with your MX-5 Miata, please read the Miata. Code PO420 Had local auto parts store scan code and they came up with - Mazda 2000 MX-5 Miata question. In many cases, when the ECT sensor fails, the "check coolant" light will illuminate--if applicable to the specific vehicle--in addition to the MIL. 2019 Mazda MX-5 Miata RF Review: Which Is Best, Classic Convertible or Sexy Retractable Hardtop? In 2019, the Great Mazda Miata debate rages on like never before. Hi, I have a 1992 Mazda Miata with a 1. Cleaned original gas cap and replaced it. Estimate does not include taxes and fees. For instance, if the seatbelt light comes on that only means you have to buckle up to get it to turn off. Buy OBD2 Scanner CAN OBDII Code Reader - Scan Tool for Check Engine Light - Universal Diagnostic for Car, SUV, Truck and Van (MS300): Code Readers & Scan Tools - Amazon. But i let off on the gas pedal and the engine light turns off. 5 goverment standards, 2) component faliure, 3) or if the PCM can't "see" a component. I dont understand how to read. Check engine light and automatic transaxle warning light ON with one or more of these DTCs stored in the TCM memory (P0842, P0847, P0872, P0877, P0780, P1738). A flashing Check Engine Light is serious business. I checked the gas cap and no air in the gas line. For the last year the engine light has been coming on and off - since this car is driven less then 1500 miles a year, we decided to hold off on finding out what is wrong with it. I found a thread that outlined installing a flasher on the third brake light. I have two nice cars: a 1990 Mazda Miata and a 2001 Saab 9-3. light comes on,these guys are greatps. if you want to learn more about this stuff you could buy a. So you should chech it on our car models. This morning engine light came on. I disconnected the ECU and cleaned the ground wire and the check engine light turned off. I tried plugging in an OBD code reader under the dash but there isn't any power to the OBD socket so it won't. 5 NB About ten weeks ago my "check engine warning light came on, I could not find anything obviously wrong so I ignored it but drove causiouly. Miata Check Engine Light Codes. Thus, you need to check the O2 sensor heater element’s resistance and check if it is shorted ‘open’. Is Your engine light on in your Mazda 3? A very common reason for it is the diagnostic trouble code (DTC) P0126 which is low coolant temperature. The service engine soon light will come on, but that is usually about it. Labor costs are estimated between $88 and $111. Will it cause any damage to drive it? I have an appointment to get it looked at but I don't want to damage the engine in the meantime. It is my second one. The technician said the PCM needed reprogrammingpaid $190 to get that done. The repair again involves cleaning the EGR ports. When you check Mazda Miata car engine light came on code P1622 the reason should be Engine Light ON (or Service Engine Soon Warning Light). 9% of the time. Another method of changing the CAS Seal. Engine Stalls, Misfire Code, & Cylinder Misfire The engine may be stalling because it isn’t getting enough throttle opening. Check Engine Light with 2007 Mazda6 I recently bought this car with around 150K mileage and it has run well up until recently when my check engine light started flashing intermittently. When you check Mazda Miata car engine light came on code P0140 the reason should be Engine Light ON (or Service Engine Soon Warning Light). Also for: 1991 miata, 1992 miata, 1993 miata, 1994 miata, 1995 miata, 1996 miata, 1997 miata. McKinney, TX: Thank you so much for taking the time to diagnose the problem with our Miata’s Check Engine light and FIXING IT. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. I recently took our Miata to the shop to be checked. How do you reset the check engine light on a mazda miata? OBD2 code reader plugged into port under dash, disconnect batt for a while. There are several misfire related trouble codes. Sure enough only the P0327 was in there and still no CEL/MIL light. The technician said the PCM needed reprogrammingpaid $190 to get that done. Two-three months later, I replaced both front and rear o2 sensors with no luck of the check engine light going off. The engine ran perfect. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. THe car idles fine and there is no obvious sounds. My 1999 Mazda Miata check ingine light is on, with 62k miles on vehicle. Continue driving and see if the check engine light turns off. I can keep it running (crappily) by holding the rpm's at 1500. I never had a problem with the carit runs great. Code PO420 Had local auto parts store scan code and they came up with - Mazda 2000 MX-5 Miata question. However manufacturer may have a different definition for the P2097 OBD-II Diagnostic Powertrain (P) Trouble Code. When you check 2018 Mazda Mx-5 Miata car engine light came on code C1141 the reason should be. Reading and erases ABS & SRS trouble codes on most OBD II vehicles. A random misfire means is that a. For all OBDII vehicles, the Check Engine Light will ONLY be lit if the emissions are being exceeded by 1. Crankshaft Loctite Fix. 60,000 miles, the same thing happened. The code P0401 is listed among other possible codes. P0882 code Mazda Can a loose battery connection cause a P0882 code on 2013 Mazda 3 My check engine light along with some other warning lights sporatically and intermittently came on and this is the code I got My battery connection was loose and when I tightened it Lost communication with pcm. I didn't drive it and after doing some quick searching I decided to replace the spark plugs and wires hoping it would help. The symptoms of Fiat check engine light vary. 5 Check Engine Light on. Eventually it became a hard start also. shop I use for my other cars. (For example, one long flash followed by three short flashes would be a code of 13) The codes will repeat after four seconds so don’t worry if you miss them the first time. Not only is it a sign that something might be wrong with your vehicle, but the vague warning is also something that can be frustrating for you to diagnose yourself. 00 to reset the whatever controls that light we are disgusted with the service we have gotte n. It depends on how serious the misfire is. Mazda Miata P2009 Engine Trouble Code When your car's 'Mazda Miata P2009 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. Reasons Why Mazda Check Engine Light Is On. The average cost for a Mazda Miata MX-5 check engine light diagnosis & testing is between $88 and $111. No check engine light. There will always be trouble codes associated with the check engine light blinking. But i let off on the gas pedal and the engine light turns off. Any ideas very much appreciated. Ignition coil pack failure). Code corresponds to "pre-cat". Valve Cover Gasket Replacement. When you check Mazda Miata car engine light came on code P0500 the reason should be Engine Light ON (or Service Engine Soon Warning Light). I have a problem. For that you need a ODBII scanner, but if the issue was a gas cap left off and you have fixed that, then check engine the light should go off. When you check Mazda Miata car engine light came on code P0113 the reason should be An excessively high voltage from the sensor is sent to ECM. The 2007 Mazda MAZDA5 has 1 problems reported for check engine light on. Higher mileage M2's ('99 and newer) may experience a check engine light due to 'excessive EGR flow'. Description: How does a P0300 code trigger the check engine light? This code will trigger the check engine light as follows: The misfire detection monitor, a software strategy built into the computer, is designed to detect an engine misfire. This is the second time it happens since 6 months. Continue driving and see if the check engine light turns off. Learn what does P0441 Mazda EVAP Control System Incorrect Purge Flow means, location and how to repair?. And, surprise, a check engine light. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. I have a 1999 mazda miata and keep pulling the check engine light code p0171 and p1633 i changed all the gaskets on my - Answered by a verified Auto Mechanic. There is an article on this subject in the Tipsheet section of the Summer '94 issue of Miata Magazine on page 25. 6l, close to 200 000KM, standard, all stock engine. View and Download Mazda 1990 MIATA manual online. First, make sure you change your timing belt at the recommended interval(s) in your manual. 5 goverment standards, 2) component faliure, 3) or if the PCM can't "see" a component. 0T Ultimate when the car began to vibrate and the check engine light came on at 42,000 miles. This will walk you through how to retrieve the codes and reset the check engine light. Caused by Excessive EGR Flow (Code P0402) on M2's by Terry Treiberg - [email protected] When you check Mazda Miata car engine light came on code P0046 the reason should be Engine Light ON (or Service Engine Soon Warning Light). slows down wear of the turbo and engine filtermag. Last week, the check engine light came on and I pulled the P0420 code off. I feel in control and confident in my Miata. 8L 4 -cyl Engine Code [3] 3) and get free shipping. Finally, I got tired of having to reset the code, so I put her on the lift to start tracking down the problem. Here is what I found according to my research: P0126 is either replace coolant temperature sensor or replace the thermostat. ANCEL AD410 is a great upgrade from the more basic car code reader, read and erase codes when the check engine light comes on. However manufacturer may have a different definition for the P1405 OBD-II Diagnostic Powertrain (P) Trouble Code. I never had a problem with the carit runs great. Continue driving and see if the check engine light turns off. net Frequently Asked Questions, the MX-5 Miata Forum FAQ, as well as the Miata. Replacing a computer is not usually a way to solve many problems. I have a 2000 Miata and periodically it starts and sputters much like above. Here is a great video to show you this process! If your check engine light comes back on with diagnostic trouble code P0101, examine the air intake system for vacuum leaks. The dealer had the light out when. The parts and labor required for this service are. To see how frequently 2006 Mazda MX-5 Miata problems occur, check out our car reliability stats. The car started sputtering, loss power, and the Hyundai bluelink system. 8L $2600 OBO - $2600 (Eugene) For sale is my 1994 Mazda Miata MX-5 1. Estimate does not include taxes and fees. With some exhaust gas issues you might set a diagnostic trouble code of PO401 or P0402. 2019 Mazda MX-5 Miata RF. 8 short blocks for only $1,500. I drove it for a week thinking it would reset which it never did, so I had the dealer check the code and reset the light. Miata Check Engine Light I Have A 92 Miata With 84k Miles. I have a 1999 mazda miata and keep pulling the check engine light code p0171 and p1633 i changed all the gaskets on my - Answered by a verified Auto Mechanic. You certainly don’t want any of your transmission issues getting any worse. I will check for dirty air filter and colour of plugs as a starting point. Plugs and wires done less than 1,000 miles ago. 1999 10th anniversary Mazda Miata currently with 33,900 miles on it. plugs, wires, (cap and rotor if applicable) o2 sensor etc. Continue driving and see if the check engine light turns off. However manufacturer may have a different definition for the P0240 OBD-II Diagnostic Powertrain (P) Trouble Code. In my 2001 Mazda Miata, the check engine light comes on when the fuel tank is at the 3/4 full mark. Identifies the cause of Check Engine Light on both OBD I & OBD II car, SUV, minivan, light-duty truck, and hybrids. But, follow the OBDII codes. All I had to do was check the connections to the. Miata P0300 OBDII Code Symptoms. My check engine light on my Mazda Miata was on and it turns out it may have been due to the ECU. i have a 2000 mazda miata 4 cyl the check engine light just came on and along with it the battery light stayed on i have battery part #46A21L i just bought the car so what i want to know is this the kind of battery you can check water? 3 Answers. When you check Mazda Miata car engine light came on code P1316 the reason should be Engine Light ON (or Service Engine Soon Warning Light). Find the best oil and filter for your 2004 MAZDA MIATA (1. Vehicles today have so many warning lights that it can be tough to know what each one means. Find the engine specs, MPG, transmission, wheels, weight, performance and more for the 2006 Mazda MX-5 Miata Convertible 2D. Reasons Why Mazda Check Engine Light Is On. Here is a great video to show you this process! If your check engine light comes back on with diagnostic trouble code P0101, examine the air intake system for vacuum leaks. The 2004 Mazda RX-8 has 2 problems reported for check engine light. If you postpone repairs, you risk additional damage that can cost hundreds or even thousands of. When the computer senses that there is a problem with some of the components it stores the correspondent trouble code(s) in its memory and lights up the "Check Engine" or "Service Engine Soon" light to tell you that there is a problem and you will need to have the car diagnosed and repaired. Common reasons your Mazda Check Engine Light is on By Product Expert | Posted in Tips and Info on Wednesday, April 12th, 2017 at 3:30 pm. So you should chech it on our car models. Second, check your manual or contact a local Mazda service. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste your time and. The average cost for a Mazda Miata MX-5 check engine light diagnosis & testing is between $88 and $111. How to retrieve and interpret check engine light codes on a 90-93 Miata. If you need to change a burnt out rear turn signal bulb in the tail light housings of your Miata, check out my DIY tutorial by clicking on the text link or thumbnail image. I do need front tires will look into that this week. SOURCE: Mazda Miata 2002 Check Engine Light Your vehicle's computer system has self-testing capability. The tools are inexpensive as well, starting at around $60, and going up to several hundred dollars. I had a place look at it and they said its fine. We’ve got amazing prices on 2007 MX-5 Miata Transmission & Drivetrain and Air, Fuel, Emission & Exhaust parts. A check engine light can indicate a broad spectrum of problems with your 2013 Mazda CX-5. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste your time and. Stephens (Information from Miata Factory Service Manual and Miata Magazine) The Miata engine computer continuously monitors many of the parameters related to engine performance such as fuel, spark, air, rpm, etc. If i cranking that time the vehicle not start. So you should chech it on our car models. Crankshaft Loctite Fix. I never had a problem with the carit runs great. Plugs and wires done less than 1,000 miles ago. Pending codes mean that the OBD-II monitoring system has failed the operation of an emission control system at least once and if it fails again. You should take care of the problem immediately. Common reasons your Mazda Check Engine Light is on By Product Expert | Posted in Tips and Info on Wednesday, April 12th, 2017 at 3:30 pm. The code 402 pops up on computer and they say they have to remove the head to clean at $300. However manufacturer may have a different definition for the P1316 OBD-II Diagnostic Powertrain (P) Trouble Code. If the "check engine" light does not reset, further diagnosis will be required to determine what needs to be replaced. i then noticed that my temperature gauge is a little lower than normal. but I can't find any correlation with the codes that popped and. I reset the check engine light by disconnect and reconnect the battery. So you should chech it on our car models. The engine light doesnt stay on will it still show a code if the lights not on? It only comes on while driving. The code 402 pops up on computer and they say they have to remove the head to clean at $300. A high-quality Mazda MX-5 Miata MAF sensor correctly catches this air mass information and sends it to the engine control unit, so that only the necessary amount of fuel is used. along with a series of other replacements and the check engine light goes on. Bought this Mazda Miata a little over a year now, The owner did a smog check before he sold it to me. The average cost for a Mazda Miata MX-5 check engine light diagnosis & testing is between $88 and $111. Start the engine again and verify that the CHECK ENGINE LIGHT is not illuminated, then stop the engine. However manufacturer may have a different definition for the P0401 OBD-II Diagnostic Powertrain (P) Trouble Code. Some engines are not configured this way and won't be damaged in the event a timing belt breaks. Two suggestions. 2005 MX-5 Miata check engine light at 1500 miles code P0300. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. Retrieving Engine Fault Codes The video below will show you how to read Engine fault codes yourself using the diagnostic connector and a LED. itll run about 150 for everything you'll need for a tune up. This time no ECU codes at all. For example, an engine misfire DTC - PO301. 2007 Mazda MX-5 Miata Repair Histories. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there?. Use Windows, Mac or Linux to reset the Check Engine Light. The service engine soon light will come on, but that is usually about it. Mazda Miata MX-5 Check Engine Light Due to Improperly Manufactured Threads on Fuel Filler Pipe - 51 reports. These trouble codes will tell you exactly what's wrong with your Mazda. Also for: 1991 miata, 1992 miata, 1993 miata, 1994 miata, 1995 miata, 1996 miata, 1997 miata. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. The P0300 Mazda trouble code will trigger the Miata’s service engine soon light. I had the code checked and it shows po402 misfire on cylinder 4. So you should chech it on our car models. Here is a great video to show you this process! If your check engine light comes back on with diagnostic trouble code P0101, examine the air intake system for vacuum leaks. Tampatec 3,237,419 views. Check engine light went out after reading code. By the third generation model however, Mazda tried to standardise the name worldwide, however the Americans prefered not to lose the Miata name, so it unofficially became the MX5 Miata. Replacing a computer is not usually a way to solve many problems. This will give you a good idea of the condition of the sensor; whether it has gone bad, or if there are other problems that cause the trouble code. A blinking CEL means that you have a catalyst damaging problem. I drove it for a week thinking it would reset which it never did, so I had the dealer check the code and reset the light. Have you ever wondered what causes a car's check engine light to come on? Here, we list some of the most common mechanical and electrical problems that can trigger this important warning, and. When the key is turned to "RUN," does the Check Engine light come on? If YES: Pull stored fault codes from ECU and refer to the article to decipher them. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there?. Once they were tightened there has been no more smell and no P0455 codes! My 2000 Evo Miata has thrown a P0455 code since I finished restoration. I can keep it running (crappily) by holding the rpm's at 1500. Is Your engine light on in your Mazda 3? A very common reason for it is the diagnostic trouble code (DTC) P0126 which is low coolant temperature. This will not tell you why the check engine light came on. A check engine light can indicate a broad spectrum of problems with your 2005 Mazda Miata. The findings, released on Wednesday, showed the average repair for a. 0L 4 -cyl Engine Code [F] L) and get free shipping. Will it cause any damage to drive it? I have an appointment to get it looked at but I don't want to damage the engine in the meantime. So you should chech it on our car models. I will check for dirty air filter and colour of plugs as a starting point. However manufacturer may have a different definition for the P0401 OBD-II Diagnostic Powertrain (P) Trouble Code. Miata P0300 OBDII Code Symptoms. What is engine check code P1797 on a 97 Mazda Miata? 3 4 5. Reasons Why Mazda Check Engine Light Is On. Some models have an empty slot in the fuse box that requires a fuse to be inserted but most model. Once they were tightened there has been no more smell and no P0455 codes! My 2000 Evo Miata has thrown a P0455 code since I finished restoration. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. However manufacturer may have a different definition for the P0401 OBD-II Diagnostic Powertrain (P) Trouble Code. They said it will be a 100 dollars to do a diagnostic. However manufacturer may have a different definition for the P0106 OBD-II Diagnostic Powertrain (P) Trouble Code. First, make sure you change your timing belt at the recommended interval(s) in your manual. Mazda warning lights, car warning symbols such as engine management light, ABS light, airbag light this guide will help you. An OBII scan tool can provide greater details and specific codes related to the Mazda's check engine light. Code PO420 Had local auto parts store scan code and they came up with - Mazda 2000 MX-5 Miata question. It depends on how serious the misfire is. got the check engine light this morning. I found a thread that outlined installing a flasher on the third brake light. When you check car engine light came on code P1518 the reason should be Engine Light ON (or Service Engine Soon Warning Light). So I did a oil change, changed my spark plugs, and also checked the gas gap. The findings, released on Wednesday, showed the average repair for a. The code P0401 is listed among other possible codes. Today at Midas they said that's not an "Change Oil Light" but a Check Engine Light. We have a 2000 Miata, paid for, pristine condition, low mileage. MAZDA MX5 MIATA 1990-2008 Performance Chip will substantially increase the performance of your engine. However manufacturer may have a different definition for the P1518 OBD-II Diagnostic Powertrain (P) Trouble Code. Check your owner's manual for the location. Mazda CX-5 engine warning light - also known as check engine light. Let’s check your test results: If the multimeter registered the right voltage – This means the O2 sensor’s heater element is getting round. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic. So you should chech it on our car models. From daily driven street cars to our HyperMiata record setting race car, we've been playing with and racing the NA/NB since they came out. Continue driving and see if the check engine light turns off. 1991 Mazda Miata MX-5 running rich, no codes. Comes in very handy when it is time to pass the E-Check tests. However manufacturer may have a different definition for the P0134 OBD-II Diagnostic Powertrain (P) Trouble Code. Rogue-AE95 wrote:Was just wondering if it's possible to retain a check engine light (CEL) when using any of the aftermarket ECUs?They must be able to tell when a sensor is going bad, or if it's getting bad readings due to a bad tune. Miata P0300 OBDII Code Symptoms. Code PO420 Had local auto parts store scan code and they came up with - Mazda 2000 MX-5 Miata question. net but could not find anything that matches my. I have a 2000 Miata and periodically it starts and sputters much like above. if you want to learn more about this stuff you could buy a. OK my check engine light comes on only after driving for a little while and if I turn off the car it is reset and will come on again after 10 - 15 minutes. You may buy a scan tool at your local auto parts store. With some exhaust gas issues you might set a diagnostic trouble code of PO401 or P0402. 5 NB About ten weeks ago my "check engine warning light came on, I could not find anything obviously wrong so I ignored it but drove causiouly. Continue driving and see if the check engine light turns off. The P0300 Mazda trouble code will trigger the Miata's service engine soon light. Bought this Mazda Miata a little over a year now, The owner did a smog check before he sold it to me. To clear the confusion, we need a basic understanding of what the check engine light is trying to tell us. The two codes from the check engine light are: P0126 & P0128. However manufacturer may have a different definition for the P0401 OBD-II Diagnostic Powertrain (P) Trouble Code. It can both read the engine codes and turn off the check. Even if the light is only on a short time, a code will be stored in the ECU for later retrieval. It's pretty easy to dismiss the "check engine" light as just stupid, because, well, it is. However manufacturer may have a different definition for the P1405 OBD-II Diagnostic Powertrain (P) Trouble Code. I own a 1999 Mazda Miata MX-5. The check engine light is an all too common sight for motorists. However manufacturer may have a different definition for the P0046 OBD-II Diagnostic Powertrain (P) Trouble Code. A must-have tool for reading and erasing ABS & SRS light trouble codes on most OBD2 vehicles indicate what sensor was bad, so you don't have to waste money on. Alternately, you can purchase a gas cap for about $3 at an auto parts store. A solid Check Engine Light can mean something like a loose gas cap, or it can indicate a more in-depth problem like a fuel, timing, or transmission issue. I remember reading somewhere that the MS3's seems to generate a lot of carbon buildup in various components within the emissions systems. 5 goverment standards, 2) component faliure, 3) or if the PCM can't "see" a component. battery keeper. So you should chech it on our car models. Insufficient Coolant Temperature for Stable Operation. A check engine light can indicate a broad spectrum of problems with your 2005 Mazda Miata. Over the years I've had to replace both oxygen sensors after they reported in with a check engine light code. The oxygen sensor measures the unburned O2 in the exhaust system of your vehicle. "check engine light came on, code check indicated radiator problem, turned out to be faulty thermostat - had it replaced, all ok" R W. If memory serves, a Service Engine Light would come on every 3000 miles. Does anyone want to speculate on what it could be. replaced C02 lines, on the old mazda, changed out the catalytic converter. slows down wear of the turbo and engine filtermag. All I had to do was check the connections to the. This refers to a trouble in the Bank 2 Sensor 2 of the O2 (oxygen) sensor. when the check engine light comes on this just means that one or more of your sensors is damaged. There are so many possible reasons for the check engine light to come on, so using a reader to retrieve the on-board diagnostic (OBD) codes can be helpful when the problem is not immediately evident. I tried plugging in an OBD code reader under the dash but there isn't any power to the OBD socket so it won't. When on, nothing found. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. The engine light doesnt stay on will it still show a code if the lights not on? It only comes on while driving. shop I use for my other cars. The check engine light blinked at me, seemed to blink once, pause, once, pause, once, pause, etc. You can diagnose the check engine symbol with the iCarsoft i909 Mazda OBD Code Reader. Unfortunately, I don't know whether or not the Miata engine will be damaged. I had the code checked and it shows po402 misfire on cylinder 4.