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P081E OBD Error Code: Problem & Solutions

OBD Code P081E - Excessive Clutch "B" Slippage

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The trouble code P081E can be described as Excessive Clutch B Slippage. The clutch position sensor signal is being monitored by the transmission control module. When the clutch position sensor would not be as per the specifications of the manufacturer, then the TCM would set up this error code.

Learn More about OBD Error Code P081E

Don’t worry if P081E error code is triggering again and again. We offer wide range of auto parts at affordable prices to our dear customers. This diagnostic fault code is a generic powertrain code, which means that it would apply to the OBD-II equipped vehicles. The specific repair steps can vary as it depends upon the vehicle make and model. One thing which you must keep in mind that its symptoms as well as causes would surely vary as it depends upon a number of things.

 

What causes this problem with the Excessive Clutch B Slippage?

 

  • There can be inoperative CPPS sensor
  • Worn clutch disc or pressure plate
  • Some issues related to the input or output speed sensor
  • Problem of shorted wiring for input speed/output speed sensors
  • Malfunctioning PCM or a programming error

Replace/Repair These Parts To Fix OBD Code P081E

  1. Powertrain Control Module - Do you remember when was the last time you got your car Powertrain Control Module checked up? A dirty Powertrain Control Module can cause a lot of issues like displaying P081E code.
  2. Auto Transmission Control Module - Poor Auto Transmission Control Module can cause a lot of difficulties, so why not get it replaced at time?
  3. Engine Control Module - Are there some faults in your Engine Control Module? Don’t waste time and get them replaced or else P081E code can turn up.
  4. Body Control Module Component - OBD Code P081E can appear because of faulty Body Control Module Component.
  5. Starter Relay - Everything is fine with Body Control Module Component and still P081E code triggering? Then you must get your Starter Relay checked.

Symptoms of OBD Error Code P081E

Our main motive is to achieve customer satisfaction and that’s why we will help you to diagnose P081E code by mentioning some major symptoms below:


Common Symptoms


  • Transmission sliding
  • Grinding gear engagement
  • Clutch engagement occurs near the top
  • Powerful odor of burnt friction material

How to Correct P081E Excessive Clutch "B" Slippage

If you wish to correct this fault code, then you have to follow certain steps. Correcting a problem needs your careful attention. Here are some ways with the help of which you will be able to correct the OBD Code P081E:

 

  • You must fix the defective auto transmission control module
  • It is essential to restore the flawed powertrain control module
  • Repair or replace the quirky starter relay
  • Rehabilitate the defaults in the body control module component

There is no need to get strained if your OBD Code is still flashing up as we are here at your service. Have a look at our superior variety of Engine Computer, Automatic Transmission Module, Ford Focus Transmission and many more. Now all your problems would vanish within no time.

Easy Diagnosis of Engine Error OBD Code P081E

Here are some steps which you should follow in order to diagnose this fault code:

 

Before you start attempting to diagnose a P081E, you have to make sure that the clutch, pressure plate, and throw out bearing are in good working condition. You will also want to check clutch arms and bushings as well as clutch hydraulics.

 

A diagnostic scanner, a digital volt/ohmmeter, and a source of vehicle specific diagnostic information will be needed to diagnose a code P081E. An oscilloscope may also be helpful when attempting to diagnose input and output speed sensor malfunctions. CPPS output voltage can also be monitored using the DVOM or oscilloscope. The latter is more successful for the detection of voltage spikes as well as glitches.

 

Your source of vehicle information should be utilized to locate a technical service bulletin that matches the vehicle year, make, and model; as well as the engine size, code/s stored, and symptoms exhibited. If you find one, it could yield helpful diagnostic information.

 

Now when the clutch is in good working condition, then you should proceed with the first step of the diagnosis.

 

A scanner should be used to retrieve all stored codes and pertinent freeze frame data. It is a good idea to write this information down before clearing the codes then test-drive the vehicle until the PCM either enters readiness mode or the code is reset. Now if the PCM would enter the readiness mode at this time, the code is intermittent and may be much more difficult to diagnose. If this is the case, the conditions which contributed to the code being stored may need to worsen before an accurate diagnosis can be made.

 

If the code is immediately reset, the next step of your diagnosis will involve searching your vehicle information source for diagnostic flow-charts, connector pinout charts, connector face views, and component testing procedures/specifications.

 

DVOM to test voltage should be used, ground, and signal at the transmission input and output speed sensors. Input and output speed sensor circuits typically consist of a reference voltage, a signal wire, and a ground.

 

After that you should use the oscilloscope which is connected to the signal circuit and ground to check for spikes and glitches in the CPPS signal range. Most clutch B slippage codes can be attributed to CPPS non-success.

Other Diagnostic Codes Related To OBD Code P081E

P0811 - Excessive Clutch Slippage