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Guide To P0809 OBD Error Code Solutions

OBD Code P0809 - Clutch Position Sensor Circuit Intermittent

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Do you find an irregular connection in your vehicle along with the P0809 error code? Are you looking for some diagnosis method? This P0809 error code is also associated with other trouble codes like P0805, P0806, P0807, P0808, and P080A. Depending on your vehicle, the circuit will be monitored by either the powertrain control module (PCM) or the transmission control module (TCM). Monitoring the status of a clutch on a manual transmission is the main purpose of clutch position sensor circuit.

Learn More About OBD Error Code P0809

The clutch position sensor is actually an on and off switch that is placed on the support bracket in many situations usually near the clutch foot pedal. You will find the constant voltage on one side of the switch and then the contacts will close by engaging the clutch and then sending the voltage either to the starter solenoid or the starter. The starting of the engine is prevented by the basic circuit and the switch prior to engaging the clutch.

 

What causes this problem with the Clutch Position Sensor Circuit Intermittent?

 

  • Either the powertrain control module or transmission control module is damaged.
  • Faulty fuse or fuse-able link, if it is applicable.
  • The clutch position sensor is broken.
  • The module control ground strap is either defective or not tight.
  • The connectors are damaged, broken or rusty.
  • The wires are damaged or cut.

Replace/Repair These Parts to Fix Code P0809

  1. Clutch Position Sensor - Check the clutch position sensor if it is damaged or broken. If you find them defective get the replacement part from Parts Avatar.
  2. Clutch Start Switch - The clutch start switch has to be damage free so that it performs the basic on and off function. If it’s broken fix them soon.
  3. Engine Wires - See if the engine wires are in proper condition and there are no leaky areas. If they are damaged replace them immediately. 
  4. Transmission Control Module - As a very rare case, the transmission control module can be defective which can give rise to P0809 error code in your vehicle. Fix the issue soon to avoid further troubles.
  5. Powertrain Control Module - Do you find your PCM to be faulty? Are there any damages? Then you have to replace them immediately to avoid this P0809 error code or you have to reprogram your powertrain control module.

Symptoms of OBD Error Code P0809

We at Parts Avatar Canada care for our customers, and that’s why we will help you to diagnose P0809 code by listing out some major symptoms. They are mentioned below as follows:

 

Common Symptoms

 

  • The engine will refuse to start.
  • Even without clutch engagement, the engine starts immediately.
  • The transmission warning lamp is lighted.
  • The check engine light irradiates.

How To Correct P0809 Clutch Position Sensor Circuit Intermittent

Learn the ways with which you can correct this trouble code:

 

If there are any defective or faulty power control module or transmission control module, they must be replaced.

 

  • Loosely connected wires must be made tight or replaced.
  • The damaged or broken connectors need fixation.
  • If you come across a defective clutch position sensor it should be fixed. 

However, if you face any issue then we have stocked a wide range of best priced clutch position sensor circuit, transmission control module, clutch start switch, electrical wires, power control module and more to help you out in fixing your car.

Easy Diagnosis of Engine Error OBD Code P0809

It is essential to diagnose this fault code. Here are some steps which a mechanic should follow for diagnosing the problem that triggered a P0809 code to be stored:

 

In order to start with the diagnosis process, the mechanic or the technician will use a diagnostic tool or a scanner to inspect the vehicle as it can help you to know what the main cause of this error code was. If there are any other issues, the mechanic will start looking at them very keenly so that it can help him to know as what is causing the error code to be stored in the vehicle so that he can find best method to repair it. The mechanic will then test drive the vehicle by resetting the code and see if the error code returns. This will actually help him to know that the error code did not appear accidentally.

 

Common Mistakes When Diagnosing the P0809 Code

 

Many times the mechanic will start blaming the starter as this P0809 error code means that the vehicle will refuse to start or the starter will not engage. They will realize that the mistake still persist after replacing the starter. Now the mechanic will have to actually inspect the vehicle all over again to find the actual cause of this P0809 error code.

Other Diagnostic Codes Related To OBD Code P0809

P0805 - Clutch Position Sensor Circuit

P0806 - Clutch Position Sensor Circuit Range/Performance

P0807 - Clutch Position Sensor Circuit Low

P0808 - Clutch Position Sensor Circuit High

P080A - Clutch Position Not Learned