Skip the auto shop - Our mechanics make house calls

P0811 OBD-II Trouble Code: Excessive Clutch Slippage

check engine light

P0811 code definition

The P0811 code refers to excessive clutch slippage.

What the P0811 code means

The powertrain control module has found that there is a problem in the clutch position sensor circuit, also known as the clutch start switch. This code will only affect vehicles that have a manual transmission. If it is present in a vehicle that has an automatic transmission, it is likely a problem with the powertrain control module.

What causes the P0811 code?

The following are some of the most common causes of the P0811 code:

What are the symptoms of the P0811 code?

Vehicles that have the P0811 code stored will often find that it is difficult to start the engine, or even impossible to start the engine. In other cases, the vehicle might start without the clutch depressed. In addition, drivers will notice that their Check Engine Light will turn on and the code will be stored.

How does a mechanic diagnose the P0811 code?

To diagnose the P0811 code, mechanics make use of their expertise and a device called an OBD-II scanner. The scanner connects to the vehicle’s onboard computer and gathers data regarding the codes and the vehicle. The information that the scanner provides makes it easier for the mechanic to diagnose the vehicle and to figure out the best ways to proceed with a repair to fix the code.

Common mistakes when diagnosing the P0811 code

One of the most common mistakes when trying to diagnose the P0811 is blaming the started/solenoid instead. Most of the time in these cases, it will actually be the clutch position sensor instead.

How serious is the P0811 code?

Although some people might not notice any issues with their vehicle when they have the P0811 code present, that’s not the case with most. Many times, it will be more difficult to start the vehicle. They might not be able to start it at all. You don’t want to struggle with your vehicle every time you try to start it. Make the time to bring your vehicle to a mechanic who can diagnose it and repair it for you.

What repairs can fix the P0811 code?

Here are some repairs the mechanics can use to get fix the P0811 code:

Additional comments for consideration regarding the P0811 code

Whether you have a brand new vehicle or an older vehicle, you need to make sure you are taking proper care of it. This means paying attention to the mechanical needs of the vehicle. If your car or truck has codes stored, even if it seems to be driving fine right now, it is important to take it to a mechanic. They can diagnose the vehicle properly and provide you with the repairs that it needs to stay on the road. Keeping the vehicle in shape should also give you more peace of mind while you are behind the wheel.

Need help with a P0811 code?

YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. Get a quote and book an appointment online or speak to a service advisor at 1-800-701-6230.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details
Icon-warranty_badge-02

Skip the repair shop, our top-rated mechanics come to you.

At your home or office

Choose from 600+ repair, maintenance & diagnostic services. Our top-rated mechanics bring all parts & tools to your location.

Fair & transparent pricing

See labor & parts costs upfront, so you can book with confidence.

12-month, 12,000-mile warranty

Our services are backed by a 12-month, 12,000-mile warranty for your peace of mind.

Get A Quote

Need Help With Your Car?

Our certified mobile mechanics make house calls in over 2,000 U.S. cities. Fast, free online quotes for your car repair.

GET A QUOTE

More related articles

P0240 OBD-II Trouble Code: Turbocharger Boost Sensor B Circuit Range/Performance
P0240 code definition Turbocharger Boost Sensor B Circuit Range/Performance What the P0240 code means P0240 is an OBD-II generic code triggered when the Engine Control Module (ECM) detects the intake boost...
The Traveler’s Guide to Driving in Malaysia
CraigBurrows / Shutterstock.com Malaysia is a popular destination for many tourists today. The country has amazing sights and attractions that you will want to explore....
P2159 OBD-II Trouble Code: Vehicle Speed Sensor B Range/Performance
Diagnostic Trouble Code (DTC): P2159 P2159 code definition Vehicle Speed Sensor B Range/Performance Related Trouble Codes: P2158: Vehicle Speed Sensor B P2160: Vehicle Speed Sensor B Circuit Low P2161:...


Related questions

Q: I have a 2009 VW Jetta S 2.5L. Why does my car turns on but then it turns off after driving it for a bit/while?

These are the following definitions for the codes you've received: P0864 - Transmission control module (TCM) communication circuit -range/performance problem P0070 - Ambient Air Temperature Sensor - (possibly shorted but most likely not related) P0734 - Gear 4 Incorrect...

Q: P0301 and P0411 codes on vw Passat 2003 1.8lt turbo

Fault code P0301 is a misfire on cylinder # 1 and P0411 is a fault for Incorrect Secondary Air Injection. Trouble code P0301 is most likely due to a faulty ignition coil. To verify before purchasing one, try swapping say...

Q: My Check Engine Light is on - code P0430

Hi there. If you are getting this code along with a loss of power, it usually means that the catalytic converter is failing. When it fails internally it begins to clog the exhaust which will cause the lack of power....