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P255E OBD2: PTO Speed Selector Sensor/Switch 2 Circuit Intermittent/Erratic

P255E OBD2: PTO Speed Selector Sensor/Switch 2 Circuit Intermittent/Erratic

The P255E code is an OBD-II diagnostic trouble code that indicates an issue with the PTO (Power Take-Off) Speed Selector Sensor or Switch. This code is triggered when there is an intermittent or erratic signal coming from the circuit related to the PTO speed selector.

What Does the P255E Code Mean?

The P255E code signifies that the Powertrain Control Module (PCM) has detected a malfunction in the PTO Speed Selector Sensor or Switch 2 circuit. This can prevent the proper operation of auxiliary equipment that relies on the PTO system, such as dump beds or plows.

What Causes the P255E Code?

Several factors can lead to the P255E code being triggered, including:

  • Powertrain Control Module (PCM) failure
  • PTO speed selector switch failure
  • Wiring issues related to the PTO system

What Are the Symptoms of the P255E Code?

The primary symptom associated with the P255E code is that the PTO system is disabled, which means auxiliary equipment that relies on the PTO will not function properly.

How Serious Is the P255E Code?

The P255E code is classified as having a moderate severity level. While it may not immediately threaten the vehicle’s safety or functionality, it is important to have it diagnosed and repaired within a reasonable timeframe to ensure optimal vehicle performance.

How to Diagnose the P255E Code

To properly diagnose the P255E code, a mechanic will typically:

  • Use an OBD-II scanner to confirm the presence of the P255E code
  • Inspect the wiring and connectors associated with the PTO system for damage or corrosion
  • Test the PTO speed selector switch for proper operation
  • Check the PCM for any faults or failures

Common Repairs for the P255E Code

Repair options for the P255E code may include:

  • Replacing a faulty PTO speed selector switch
  • Repairing or replacing damaged wiring or connectors
  • Reprogramming or replacing the PCM if necessary

How Much Does It Cost to Fix the P255E Code?

The cost to fix the P255E code can vary significantly depending on the underlying issue. On average, repairs may range from $100 to $500, including parts and labor. More severe PCM issues could increase the cost further.

Can I Fix the P255E Code Myself?

If you have automotive repair experience and the necessary tools, you may be able to diagnose and fix the P255E code yourself. However, it is generally recommended to consult a professional mechanic, especially if the issue relates to the PCM.

About JC Landry

JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.

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