Start by checking for intake leaks and if no leaks are found the next step is to. It is a generic trouble code that triggers your vehicle’s check engine light. The P0303 code means that the cylinder 3 is misfiring or is randomly misfiring. If the problem persists more tests need to be done to diagnose the problem. The OBD-II scanner error code P0303 problem can be frustrating. CORRECTIVE ACTION Reset the maintenance minder light and replace only the oil. This code may be seen with other misfire codes as well as lean / rich condition codes. Start by checking for intake leaks and if no leaks are found the next. A P0303 code displays on your OBD2 computer when your engine control unit (ECU) detects multiple different misfires from cylinder 3. P0303 Honda Meaning, Symptoms, Causes, And How …. P0303 is a generic diagnostic trouble code (DTC) indicating an issue with the firing of cylinder 3. The Misfire Monitor constantly checks the rotational speed of the Crankshaft by counting the pulses of the Crankshaft Sensor. When the code P0303 is set in the Powertrain Computer, it means that the Misfire Monitor has detected more than a 2 percent variance in RPM between the firing of any two (or more) cylinders in the firing order. HOW TO FIX CODES P0351 P0352 P0353 P0354 P0355. Diagnostic trouble code (DTC) P0303 indicates a misfire in cylinder 3. A P0303 trouble code via your OBD2 scanner indicates you have a cylinder 3 misfire detected. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder #3. Definition: CYLINDER 3 MISFIRE. Este código DTC P0303 nos informa que, la computadora ECM (Engine Control Module) del vehículo ha detectado que uno de los cilindros del motor no está funcionando correctamente. The P0303 code is an OBD II Diagnostic Trouble Code (DTC) defined as “Cylinder 3 Misfire Detected. Description: The variation in crankshaft speed between each cylinder exceeds a calibrated value, based on engine rpm and load. Home AcuraP0303 Acura DTC P0303 Make: Acura Code: P0303 Definition: Cylinder 3 Misfire Detected Description: The execution time is once per driving cycle and the duration time is 200 revolutions for Type 1 and 1,000 revolutions for Type 2. P0303: Cylinder 3 Misfire Detected P0304: Cylinder 4 Misfire Detected P0305: Cylinder 5 Misfire Detected P0306: Cylinder 6 Misfire Detected P0307: Cylinder 7 Misfire Detected P0308: Cylinder 8 Misfire Detected P0309: Cylinder 9 Misfire Detected P0310: Cylinder 10 Misfire Detected P0311: Cylinder 11 Misfire Detected. How to Fix P0303 Engine Code in 3 Minutes. Code P0303 Causes Cylinder 3 misfires can be caused by many reasons from a faulty ignition system, fuel system, or internal engine. 5K 250K views 7 years ago How to diagnose and repair Honda COP ignition system misfires. The P0303 code is an OBD II Diagnostic Trouble Code (DTC) defined as “Cylinder 3 Misfire Detected. 3 Cylinder Misfire Detected), P0304 (No. Engine Fault Code P0303 – Symptoms, Causes, Fix. Code P0300 P0301 P0302 P0303 P0304 Chrysler >Engine Misfire Code P0300 P0301 P0302 P0303 P0304 Chrysler. P0303 Engine Code in 3 Minutes. Codes P0300-P0312 are all related to engine misfires. What Does Hyundai Code P0303 Mean? P0303 definition: Cylinder 3 misfire detected. It gets registered in your Powertrain Control Module when the misfire monitor detects several misfire events on Cylinder 3. Misfire Type 1 (Severe) Per 200 revolutions 27-90. Code P0303 Ford Tech Notes The P0303 code means that cylinder #3 is misfiring or is randomly misfiring. So What Does a P0303 Code Mean? When your OBD-II detects multiple misfires in Cylinder #3, it automatically triggers the Check Engine light and shows you the code P0303. 4 Cylinder Misfire Detected), P0172 (Fuel System Too Rich). Engine Misfire Code P0300 P0301 P0302 P0303 P0304 Chrysler. Jeep Wrangler P0303 definition: Cylinder 3 misfire detected. A P0303 trouble code via your OBD2 scanner indicates you have a cylinder 3 misfire detected. The FIXD wireless OBD2 scanner and free app for iPhone and Android translates your check engine light into plain English so you can rest easy. You can get the parts you need at your local AutoZone Store. What is the Cost to Diagnose the Code P0303 Honda? Labor: 1. P0303 - Cylinder 3 Misfire P0303 Explained - Cylinder 3 Misfire (Simple Fix) FIXD 61. An important thing to understand when finding the location of cylinder 3 is that it’s going to be. P0303 Hyundai Code Meaning, Causes, Symptoms, & Tech Notes>P0303 Hyundai Code Meaning, Causes, Symptoms, & Tech Notes. Issue Severity: SEVERE – Stop driving immediately. P0303 Chevrolet Code Meaning, Causes, Symptoms, & Tech Notes. Most auto repair shops charge between $75 and $150 per hour. The P0303 code belongs to a series of diagnostic trouble codes starting from P0300 that refer to an engine misfire or incomplete combustion in one of the engine cylinders. P0303 is a cylinder specific misfire code, which means that Cylinder 3 is misfiring and causing the code. Surface Studio vs iMac – Which Should You Pick? 5 Ways to Connect Wireless Headphones to TV. However, if you have patience and the skills necessary, you can root out. The OBD-II scanner error code P0303 problem can be frustrating. What Does the P0303 Code Mean? Diagnostic trouble code (DTC) P0303 stands for Cylinder 3 Misfire Detected. The OBD-II scanner error code P0303 problem can be frustrating. CUSTOMER NOTIFICATION Do an iN VIN status inquiry to make sure the vehicle is shown as eligible. A P0303 trouble code via your OBD2 scanner indicates you have a cylinder 3 misfire detected. What the P0303 code means The P0303 DTC is set when the ECU detects multiple misfires from cylinder 3. P0303 Nissan Code Meaning, Causes, Symptoms, & Tech Notes. The P0303 code is an OBD II Diagnostic Trouble Code (DTC) defined as “Cylinder 3 Misfire Detected. Code P0303 Toyota Cylinder 3 Misfire Detected (With Video). P0303 Toyota Code Meaning, Causes, Symptoms, & Tech Notes >P0303 Toyota Code Meaning, Causes, Symptoms, & Tech Notes. This Cylinder 3 misfire code may. The P0303 code means that cylinder #3 is misfiring or is randomly misfiring. P0303 CODE: What does it mean and How to Fix it. Trouble Code: Misfire Detected on Startup (First >P0316 OBD. Cause: ASD RELAY OUTPUT CIRCUIT. How To Diagnose Honda Misfire Codes P0300, P0301, P0302, Etc. What is the Cost to Diagnose the Code P0303 Toyota? Labor: 1. (RESOLVED) toyota camry misfire P0301 P0302 P0303 or P0304 diagnostics Live Free 71. Conditions for illuminating the MIL Type 1 and Type 2. A P0303 trouble code via your OBD2 scanner indicates you have a cylinder 3 misfire detected. =====Claim your FREE engine code eraser 👉 https://free. Code P0303 is generally thought to be fairly severe. Code P0303 Honda Cylinder 3 Misfire Detected (With Video). The p0303 code is an engine misfire code, where the cylinder is specifically misfiring on the third cylinder. How To Diagnose Honda Misfire Codes P0300, P0301, P0302, Etc. P0303 Honda Code Meaning, Causes, Symptoms, & Tech Notes. Engine Code p0303 Means, Causes, Fixes (6. Diagnostic trouble code P0303 simply indicates that multiple misfire events have been logged on cylinder #3 of a vehicle’s engine. The misfires cause the engine control unit to turn on the check engine light and put the vehicle into what is known as “failsafe mode” to prevent further damage to the vehicle. What is the Cost to Diagnose the Code P0303 Honda? Labor: 1. Code P0303 Causes Cylinder 3 misfires can be caused by many reasons from a faulty ignition system, fuel system, or internal engine failure. P0303 – Meaning, Causes, Symptoms, & Fixes. P0303 code stands for “Cylinder 3 misfire detected. co 👈=====Engine Code P0303 Saving Repair Part. One or both oxygen sensors may be in poor condition. When a diagnostic test pulls a P0303 an engine misfiring problem is occurring, specifically within. The P0303 code means that cylinder 3 is misfiring or is randomly misfiring. What Does Hyundai Code P0303 Mean? P0303 definition: Cylinder 3 misfire detected. The P0303 code and its meaning are pretty straightforward. Engine Code P0303: Cylinder 3 Misfire Detected. A P0303 code means that the the cars computer has detected that one of the engines cylinders is not firing properly. co 👈=====Engine Code VOLKSWAGEN P0303 Saving. 2018–2022 Clear any DTC’s and. P0300 Random/Multiple Cylinder Misfire Detected P0301 Cylinder 1 Misfire Detected P0302 Cylinder 2 Misfire Detected P0303 Cylinder 3 Misfire Detected P0304 Cylinder 4 Misfire Detected P0305 Cylinder 5 Misfire Detected P0306 Cylinder 6 Misfire Detected P0307 Cylinder 7 Misfire Detected. P0303 Honda Meaning, Symptoms, Causes, And How To Fix. If the problem persists more tests need to be done to diagnose the problem, see Possible Causes. Symptom Code Template ID. Y la falla para este código de falla P0303 corresponde al cilindro número 3 del motor. The diagnostic trouble code (DTC) P0303 represents a misfiring in cylinder 3. The most common reason for this to happen is faulty or worn-out spark plug coil packs, especially if it’s been a while since you had a tune-up. The P0303 code means that cylinder 3 is misfiring or is randomly misfiring. Defect Code. P0303 Code Definition. In order for your engine to work efficiently, the combustion of your fuel will provide the power your engine needs to start. Three basic requirements for an engine to function are air, fuel, and a healthy ignition. The P0303 code and its meaning are pretty straightforward. A P0303 code means that the the car’s computer has detected that one of the engine’s cylinders is not firing properly. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. A misfire can be easily noticed by retrieving the activation code from the car’s onboard diagnostics system. A P0303 code means that the the cars computer has detected that one of the engines cylinders is not firing properly. Code P0303 is generally thought to be fairly severe. Diagnostic trouble code (DTC) P0303 indicates a misfire in cylinder 3. P0303 Code: Cylinder 3 Misfire Detected. The cost to diagnose the P0303 Toyota code is 1. The P0303 code means that cylinder #3 is misfiring or is randomly misfiring. The P0303 code and its meaning are pretty straightforward. The most common reason for this to happen is faulty or worn-out spark plug coil packs, especially if its been a while since you had a tune-up. In your case, this code can be triggered for various reasons, so a mechanic will need to diagnose the specific reason this is happening. The p0303 code is an engine misfire code, where the cylinder is specifically misfiring on the third cylinder. Fix Engine Code VOLKSWAGEN P0303 Easy DIY Method A / The Spark Plug (1) Remove the Spark. Engine Code P0303: Cylinder 3 Misfire Detected. So What Does a P0303 Code Mean? When your OBD-II detects multiple misfires in Cylinder #3, it automatically triggers the Check Engine light and shows you the code P0303. There are two main reasons for this generalization. P0303 is a cylinder-specific misfire code, meaning it’s only the third cylinder that has a misfire. P0303 Chevrolet Code Meaning, Causes, Symptoms, & Tech Notes >P0303 Chevrolet Code Meaning, Causes, Symptoms, & Tech Notes. Codes List & Guide: Search Your Trouble Code. Engine Code P0303: Cylinder 3 Misfire Detected. ” It is a generic trouble code that triggers your vehicle’s check engine light. First, a slew of driveability difficulties often accompanies code P0303, but an unresolved misfire can also lead to a slew of secondary issues over time. Misfire Monitor Different manufacturers implement OBD-II requirements slightly differently. Issue Severity: SEVERE – Stop driving immediately. This article mainly explains the P0303 code meaning, causes, and symptoms. Code P0303 Ford Tech Notes The P0303 code means that cylinder #3 is misfiring or is randomly misfiring. P0303 indicates that the third cylinder of the engine is misfiring, meaning that the combustion cycle was incomplete. P0303 is a generic diagnostic trouble code (DTC) indicating an issue with the firing of cylinder 3. P0303 code stands for “Cylinder 3 misfire detected. Fix Engine Code P0303 Easy. Was der P0303-Code bedeutet Der Fehlercode P0303 wird gesetzt, wenn das Steuergerät mehrere Fehlzündungen von Zylinder 3 erkennt. When the code P0303 is set in the Powertrain Computer, it means that the Misfire Monitor has detected more than a 2 percent variance in RPM between the firing of any two (or more) cylinders in the firing order. What is the Cost to Diagnose the Code P0303 Chevrolet? Labor: 1. If the problem persists more tests needs to be done to diagnose problem, see Possible Causes. A misfire can be easily noticed by retrieving the activation code from the car’s onboard diagnostics system. A P0303 code displays on your OBD2 computer when your engine control unit (ECU) detects multiple different misfires from cylinder 3. While the P0301 trouble code might be considered. The auto repairs diagnosis time and labor rates vary by location, vehicles make and model, and even your engine type. What Caused The p0303 code (Possible Symptoms)? When your engine misfires it will behave badly, and there are many different causes of misfiring in todays OBD-II engines. Honda Accord P0303 – Meaning, Causes, Symptoms, & Fixes. The cost to diagnose the P0303 Honda code is 1. P0303 - Cylinder 3 Misfire P0303 Explained - Cylinder 3 Misfire (Simple Fix) FIXD 61. The cost to diagnose the P0303 Honda code is 1. Engine Code P0303 indicates that cylinder number 3 is experiencing misfires. When a diagnostic test pulls a P0303 an engine misfiring problem is occurring, specifically within the engine’s third cylinder. Codes P0300-P0312 are all related to engine misfires. =====Claim your FREE engine code eraser 👉 https://free. P0303 Toyota Code Meaning, Causes, Symptoms, & Tech Notes. The Misfire monitor diagnostic is based on variation in crankshaft velocity. P0303 definition: Cylinder 3 misfire detected. Possible solutions for DTC code P0303 General. When a diagnostic test pulls a P0303 an engine misfiring problem is occurring, specifically within the engines third cylinder. The P0303 code means that cylinder 3 is misfiring or is randomly misfiring. Dtc Code P0303P0303 Code – What Does It Mean & How To Fix It. This light will remain until you resolve this problem. What Caused The p0303 code (Possible Symptoms)? When your engine misfires it will behave badly, and there are many different causes of misfiring in todays OBD-II engines. When the code P0303 is set in the Powertrain Computer, it means that the Misfire Monitor has detected more than a 2 percent variance in RPM between the firing of any two (or more) cylinders in the firing order. =====Claim your FREE engine code eraser 👉 https://free. Definition: Cylinder 3 Misfire Detected. P0303 Nissan Code Meaning, Causes, Symptoms, & Tech Notes >P0303 Nissan Code Meaning, Causes, Symptoms, & Tech Notes. A P0303 code displays on your OBD2 computer when your engine control unit (ECU) detects multiple different. P0303 Code: What to look out for and how to deal with it?. Code P0301 P0302 P0303 P0304 P0305 P0306 >Dodge Challenger Code P0301 P0302 P0303 P0304 P0305 P0306. P0303 Code Definition. The P0303 code is caused by a misfire on the number three cylinder. However, if you have patience and the skills necessary, you can root out the cause, and have your car back to its full potential. A misfire is defined as a general. P0303 indicates that cylinder number 3 is experiencing misfires. Flat Rate Time Defect Code. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 3. It’s a generic code, applying to all OBD-II equipped models. What is the Cost to Diagnose the Code P0303 Toyota? Labor: 1. Surface Studio vs iMac – Which Should You Pick? 5 Ways to Connect Wireless Headphones to TV. P0301 DTC means that there’s an engine misfire in cylinder 1. What Does the P0303 Code Mean? The diagnostic trouble code (DTC) P0303 indicates that your powertrain control module (PCM) has detected that cylinder number 3 is not firing properly. Jeep Wrangler P0303 – Meaning, Causes, Symptoms, & Fixes. Home KiaP0303 Kia DTC P0303 Make: Kia Code: P0303 Definition: Cylinder 3 Misfire Detected Description: Engine runtime 3 seconds, engine speed change under 1200 rpm, and the PCM detected a misfire condition present in one cylinder during the 200 (Catalyst) or 1000 revolution (Emission) test range. P0303 – Cylinder #3 Misfire Detected P0304 – Cylinder #4 Misfire Detected P0305 – Cylinder #5 Misfire Detected P0306 – Cylinder #6 Misfire Detected P0307 – Cylinder #7 Misfire Detected P0308 – Cylinder #8 Misfire Detected P0309 – Cylinder #9 Misfire Detected P0310 – Cylinder #10 Misfire Detected P0311 – Cylinder #11 Misfire Detected. Symptom Code Template ID. Poor compression The ECM module may be damaged. Code P0303 – Symptoms, Causes, Fix. P0303 Code Meaning, Causes, Symptoms, & Tech Notes (With Video). 2018–2022 Clear any DTC’s and update the PGM-FI software with the Operation Number Description. On “V” configuration engines, it’ll usually be the second cylinder on the head closer to the front of the engine. This Cylinder 3 misfire code may. The P0303 code belongs to a series of diagnostic trouble codes starting from P0300 that refer to an engine misfire or incomplete combustion in one of the engine cylinders. Code P0303 Hyundai Tech Notes The P0303 code means that the cylinder 3 is misfiring or is randomly misfiring. Diagnostic trouble code (DTC) P0303 indicates a misfire in cylinder 3. P0303 indicates that cylinder number 3 is experiencing misfires. Before you can diagnose P0303 in your vehicle, you need to find the third cylinder. So What Does a P0303 Code Mean? When your OBD-II detects multiple misfires in Cylinder #3, it automatically triggers the Check Engine light and shows you the code P0303. Start by checking for intake leaks and if no leaks are found the next step is to replace the. When your engine misfires, your PCM triggers the check engine light and may put the car into limp mode to avoid damage. Symptoms Sumptoms of OBD code P0303 the engine may be harder to start the engine may stumble / stumble, and/or hesitate other symptoms may also be present Causes Causes of the OBD-II code P0303. A misfire can be easily noticed by retrieving the activation code from the car’s onboard diagnostics system. That’s why with this code, a thorough diagnosis is mandatory. A P0303 code tells you only that a misfire has been detected, not WHY the cylinder is misfiring. This generic diagnostic trouble code (DTC) indicates cylinder three is not firing properly. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark. P0303 Renault Trafic DTC Code. What Does Hyundai Code P0303 Mean? P0303 definition: Cylinder 3 misfire detected. The P0303 code is an OBD II Diagnostic Trouble Code (DTC) defined as “Cylinder 3 Misfire Detected. Issue Severity: SEVERE – Stop driving immediately. A P0303 code tells you only that a misfire has been detected, not WHY the cylinder is misfiring. A P0303 code means that the the cars computer has detected that one of the engines cylinders is not firing properly. Code P0303 Hyundai Tech Notes The P0303 code means that the cylinder 3 is misfiring or is randomly misfiring. Engine Code P0303 indicates that cylinder number 3 is experiencing misfires. 1K Share 210K views 3 years ago How to resolve Toyota Camry misfire P0301 P0302. P0303 is a cylinder-specific misfire code, meaning it’s only the third cylinder that has a misfire. In your case, this code can be triggered for various reasons, so a mechanic will need to diagnose the specific reason this is happening. Jeep Wrangler P0303 definition: Cylinder 3 misfire detected. P0303 indicates that cylinder number 3 is experiencing misfires. This article mainly explains the P0303 code meaning, causes, and symptoms. First, a slew of driveability difficulties often accompanies code P0303, but an unresolved misfire can also lead to a slew of secondary issues over time. P0303 – Cylinder #3 Misfire Detected P0304 – Cylinder #4 Misfire Detected P0305 – Cylinder #5 Misfire Detected P0306 – Cylinder #6 Misfire Detected P0307 – Cylinder #7 Misfire Detected P0308 – Cylinder #8 Misfire Detected P0309 – Cylinder #9 Misfire Detected P0310 – Cylinder #10 Misfire Detected P0311 – Cylinder #11 Misfire. The diagnostic trouble code (DTC) P0303 represents a misfiring in cylinder 3. The P0303 code means that the cylinder 3 is misfiring or is randomly misfiring. The OBD-II scanner error code P0303 problem can be frustrating. The P0303 code means that cylinder #3 is misfiring or is randomly misfiring. CÓDIGO P0303 (todas las marcas). 3 hr 03214 03217 A23026B 37805-6B2-AA1 1255D8. P0303 – Cylinder #3 Misfire Detected P0304 – Cylinder #4 Misfire Detected P0305 – Cylinder #5 Misfire Detected P0306 – Cylinder #6 Misfire Detected P0307 – Cylinder #7 Misfire Detected P0308 – Cylinder #8 Misfire Detected P0309 – Cylinder #9 Misfire Detected P0310 – Cylinder #10 Misfire Detected P0311 – Cylinder #11 Misfire Detected. See Possible Causes for the most common problems. Update PGM-FI software (includes DTC clear) 0. The rule of P0303 Renault Trafic code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. The misfires cause the engine control unit to turn on the check engine light and put the vehicle into what is. Code P0303 Hyundai Tech Notes The P0303 code means that the cylinder 3 is misfiring or is randomly misfiring. The P0303 code belongs to a series of diagnostic trouble codes starting from P0300 that refer to an engine misfire or incomplete combustion in one of the engine cylinders. What Does the P0303 Code Mean? The diagnostic trouble code (DTC) P0303 indicates that your powertrain control module (PCM) has detected that cylinder number 3 is not firing properly. P0303 Code Meaning, Causes, Symptoms, & Tech Notes (With …. Dieser Code kann bei anderen Fehlzündungscodes sowie bei mageren / fetten Bedingungscodes gesehen werden. A misfiring cylinder slows down momentarily, so by monitoring the cam and crank sensor signals. ” It is a generic trouble code that triggers your vehicle’s check engine light. Code P0303 Ford Tech Notes The P0303 code means that cylinder #3 is misfiring or is randomly misfiring. What is the Cost to Diagnose the Code P0303 Chevrolet? Labor: 1. What Does Hyundai Code P0303 Mean? P0303 definition: Cylinder 3 misfire detected. The Car Doctor 150K subscribers Subscribe 1. (RESOLVED) toyota camry misfire P0301 P0302 P0303 or P0304 diagnostics Live Free 71. Code P0303 may have one or more of the following problems: The spark plug or cable is damaged. If the problem persists more tests needs to be done to diagnose the problem, see Possible Causes. What is the Cost to Diagnose the Code P0303 Honda? Labor: 1. The Powertrain Control Module (PCM) detects that a misfiring is occurring in the 1st cylinder in the car motor, thereby alerting the engine to set this trouble code. The cost to diagnose the P0303 Chevrolet code is 1. The misfire monitor is an OBD-II procedure which identifies a misfire. P0303 Code: Meaning, Symptoms, Causes (& Repair Cost 2023)>P0303 Code: Meaning, Symptoms, Causes (& Repair Cost 2023). Symptoms Symptoms may include: the engine may be harder to start the engine may stumble / stumble, and/or hesitate other symptoms may also be present Causes. P0303: Cylinder 3 Misfire Detected P0304: Cylinder 4 Misfire Detected P0305: Cylinder 5 Misfire Detected P0306: Cylinder 6 Misfire Detected P0307: Cylinder 7 Misfire Detected P0308: Cylinder 8 Misfire Detected P0309: Cylinder 9 Misfire Detected P0310: Cylinder 10 Misfire Detected P0311: Cylinder 11 Misfire Detected. P0303 ist ein allgemeiner Diagnose-Fehlercode (DTC), der auf ein Problem beim Zünden von Zylinder 3 hinweist. Fix Engine Code P0303 Easy DIY Method A / The Spark. Software Update DTC P0300, P0301, P0302, P0303, P0304, or P0172. It is usually a sign of fuel pressure or compression problems, as well as faults in the ignition system or delivery system. P0303 Trouble Code: Cylinder Number 3 Misfire Event. Description: Engine started, vehicle speed over 3 mph at 400-4000 rpm, and the PCM detected a Misfire condition in a single cylinder during the 200 or 1000-revolution Misfire test under positive engine load conditions. How to Fix VOLKSWAGEN P0303 Engine Code in 3 Minutes. The PCM determines this information using the crankshaft position sensor and camshaft position sensor. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. The P0303 code means that the cylinder 3 is misfiring or is randomly misfiring. What Does the P0303 Code Mean? Diagnostic trouble code (DTC) P0303 stands for “Cylinder 3 Misfire Detected. 8K 624K views 3 years ago FIXD Error Codes The FIXD wireless OBD2 scanner and. This code may be seen with other misfire codes as well as lean / rich. P0303 (No. Engine Code VOLKSWAGEN P0303 indicates that cylinder number 3 is experiencing misfires. Code: P0303. Reset the throttle position values and Idle Learn procedure 0.