What Codes Will This Page Cover?
- P1441 EVAP System Flow During Non-Purge Condition
- P1441 AUDI EGR Vacuum Regulator Solenoid Valve Open/Short To Ground
- P1441 BMW Leakage Diagnostic Pump Control Open Circuit
- P1441 BUICK EVAP System Flow During Non-Purge Condition
- P1441 CADILLAC EVAP System Flow During Non-Purge Condition
- P1441 CHEVROLET EVAP System Flow During Non-Purge Condition
- P1441 DODGE EVAP System Flow During Non-Purge Condition
- P1441 Evaporative Emission Control (EVAP) System Leak
- P1441 GMC EVAP System Flow During Non-Purge Condition
- P1441 INFINITI Evaporative Emission Control System Very Small Leak
- P1441 ISUZU EVAP System Flow During Non-Purge
- P1441 LEXUS Secondary Air Injection System Switching Valve No.2 Stuck Open Bank 1
- P1441 MINI Leakage Diagnostic Pump Control Open Circuit
- P1441 NISSAN Evaporative Emission Control System Very Small Leak
- P1441 PONTIAC EVAP System Flow During Non-Purge Condition
- P1441 SATURN EVAP System Flow During Non-Purge Condition
- P1441 SATURN EVAP System Flow During Non-Purge Condition
- P1441 SCION Secondary Air Injection System Switching Valve No.2 Stuck Open Bank 1
- P1441 SUBARU Fuel Tank Pressure Control System High Input
- P1441 TOYOTA Secondary Air Injection System Switching Valve No.2 Stuck Open Bank 1
- P1441 VOLKSWAGEN EGR Vacuum Regulator Solenoid Valve Open/Short To Ground
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What Is the P1441 Code?
Symptoms
Causes
Seriousness
Can I Still Drive?
Diagnose
Difficulty of Inspecting
Get Additional Help
The P1441 code indicates an issue with EVAP fuel vapors running through the system when they shouldn’t. Generally, fuel vapors should only run through the EVAP system when the system is set for a purge condition, which is when it gets rid of those vapors. If it notices that the vapors are running through the system unnecessarily, it will set this code, which can indicate a number of different concerns.
More About the P1441 Code
This is a manufacturer-specific code, which means that this description is accurate for Buick, Cadillac, Chevrolet, Dodge, GMC, Isuzu, Pontiac, and Saturn vehicles. However, depending on the manufacturer of your vehicle, it may have a different description. Here are a few of the other code descriptions that you might see in your vehicle:
- Audi, Volkswagen: EGR Vacuum Regulator Solenoid Valve Open/Short To Ground
- BMW: Leakage Diagnostic Pump Control Open Circuit
- Infiniti, Nissan: Evaporative Emission Control System Very Small Leak
- Lexus, Scion, Toyota: Secondary Air Injection System Switching Valve No.2 Stuck Open Bank 1
- Subaru: Fuel Tank Pressure Control System High Input
This is a good reminder that just because your vehicle is showing a specific code, that doesn’t mean that the first definition you see will be the right one. You have to remember to check the description of the code and what that might mean for your specific vehicle.
What Are the Symptoms of a P1441 Code?
The P1441 code will start showing symptoms with the check engine light turning on. Outside of that, the symptoms that you experience will often depend on the specific cause that has led to this code. For example, you may see overall engine power loss, rough idling, problems with your acceleration, and difficulties in starting the vehicle when the engine is already hot. However, the severity of these symptoms and their consistency will vary.
What Are Some Causes of a P1441 Code?
You may see a number of different causes for the P1441 code. The first place many people look is at the purge control valve itself; if this valve is faulty, it will not be able to control the flow of vapors. Outside of this, there may be problems with the charcoal canister, leaking vacuum lines, a leaking fuel filler cap, or just issues with connectors and wiring. This code doesn’t give any insight into the specific problem that you’re experiencing, which is one reason it can be exceptionally difficult to figure out.
How Serious Is the P1441 Code?
On its surface, the P1441 code might not seem exceptionally serious simply because you can still drive your vehicle. However, drivability is not the ultimate test of severity. Not only can rough running cause problems with your vehicle on the road, but it can also result in serious problems for your engine overall. Plus, it will also generally make your vehicle fail an emissions test. Assume that this code is exceptionally serious and get help from an expert as soon as possible.
Can I Still Drive with a P1441 Code?
Most people will physically be able to drive their vehicle when a P1441 code is active, but that doesn’t mean you should be doing it. If your vehicle currently has a P1441 code active, then you should stop driving it and contact your local repair shop to determine whether it’s safe to drive so you can bring it in. Rough running can turn into serious handling problems more quickly than you might realize, and you might be causing more serious vehicle problems than you would expect.
How Easy Is It to Diagnose a P1441 Code?
The diagnostic process for a P1441 code isn’t always straightforward. For many people, the diagnostic process is surprisingly difficult because you need to be able to check all the vacuum lines, everywhere there may be fuel leaks, and all of your wiring areas. If you’re not an expert, then this may not come naturally to you, which is why most people recommend talking to a professional instead of trying to handle it yourself.
How Difficult Is It to Inspect a P1441 Code?
Inspection can also be difficult because of the number of different areas that you might need to inspect. This code doesn’t tell you where the problem is, only the general problem, which can make it very difficult to get to the bottom of the issue. Inspecting the code doesn’t come naturally to many DIYers and hobbyists.
Need Additional Help with Your P1441 Code?
Most people will eventually need extra help with the P1441 code, as it’s not an easy code for DIYers to fix. That’s where a professional comes into play, as a professional can help you determine and then fix the problem more effectively.
Start out by finding a repair shop in your area with the KBB service center locator. This will help you find the closest location that can help you fix the problem.
Next, you can use the KBB OBD-II database to discover more about other codes that you might be experiencing in your vehicle, as well as these ones.
P1441 Q&A
Common Error Codes
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