P0811 OBD-II Trouble Code: Excessive Clutch Slippage

Our certified mechanics come to you · Get a fair and transparent estimate upfront

Red stars EXCELLENT RATING ON

Cost of diagnosing the P0811 code

P0811 is a diagnostic trouble code (DTC) for "Excessive Clutch Slippage". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $154.99 . Once we are able to diagnose the problem, you will be provided with an upfront quote for the recommended fix and receive $50.0 off as a credit towards the repair. All our repairs are backed by our 12-month / 12,000-mile warranty.

Cars Estimate* Credit towards follow-up repair Earliest Availability
Ford $154.99 $50.0
Toyota $154.99 $50.0
BMW $164.99 $50.0

*Estimates may vary by market

SCHEDULE P0811 DIAGNOSTIC Get a fair and transparent estimate upfront

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.

Check Engine Light
trouble codes
P0811

No more waiting rooms! Our mechanics will come to you to diagnose and fix the P0811 code.

SCHEDULE P0811 DIAGNOSTIC
Get a $50 credit for the follow-up repair

Recent Check Engine Light is on Inspection reviews

Excellent Rating

(8600)

Rating Summary
8017
273
65
46
199
8017
273
65
46
199
 at YourMechanic

Brandon

9 years of experience
133 reviews
Brandon
9 years of experience
Ford Escort L4-2.0L - Check Engine Light is on - Nashville, Tennessee
Brandon showed up ahead of schedule, was very personable and diagnosed my problems. He also scheduled my next appointments which will be with him.
 at YourMechanic

William

23 years of experience
33 reviews
William
23 years of experience
Lexus IS250 V6-2.5L - Check Engine Light is on - Mableton, Georgia
Arrived early which was great. William was courteous, and attentive to the issue. Even though it took several attempts I'm so happy he was determined to fix it and he did!
 at YourMechanic

Dan

40 years of experience
1080 reviews
Dan
40 years of experience
Plymouth Grand Voyager - Check Engine Light is on - Lawrenceville, Georgia
Mr. Dan Barber was quite patient, courteous and quite knowledgeable. From my observation, Mr. Barber appears to be quite professional.
 at YourMechanic

Christopher

9 years of experience
120 reviews
Christopher
9 years of experience
Ford Fiesta L4-1.6L - Check Engine Light is on - Smyrna, Georgia
Chris communicated with us each step of the way up until his arrival. He listened well, was knowledgeable, and was prepared. He took the time to diagnose the problem, explained the what, why and how and provided a solution. I would definitely recommend him and will use him again.


Related questions

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 (https://www.yourmechanic.com/article/p0070-obd-ii-trouble-code-ambient-air-temperature-sensor-circuit-by-jamahl-walker) - Ambient Air Temperature Sensor - (possibly shorted but most likely not related) P0734 - Gear 4 Incorrect...

More related articles

P2076 OBD-II Trouble Code: Intake Maniforld Tuning Valve Position Sensor/Switch Circuit Range/Performance
Diagnostic Trouble Code (DTC): P2076 P2076 code definition The P2076 diagnostic trouble code is an indication that there is a range/performance issue...
P3487 OBD-11 Trouble Code: Cylinder Exhaust Valve Control low
What What the P3487 code means This code indicates that there is a problem with the exhaust valve on cylinder number 11. Your vehicle’s powertrain control module (PCM) can recognize that the measured values of the mass airflow sensor, the...
P0573 OBD-II Trouble Code: Cruise Control/Brake Switch A Circuit High
P0573 code means there is an electrical malfunction affecting your vehicle’s brake switch “A” often due too a faulty cruise control switch.

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com