OBD Guide

P255C

PTO Speed Selector Sensor/Switch 2 Circuit Low

P255C is an OBD-II diagnostic trouble code meaning: PTO Speed Selector Sensor/Switch 2 Circuit Low. Common causes: pto 2 sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Inoperative PTO mechanism
  • Unstable operation of additional equipment
  • Check Engine Light Illuminates
  • Transmission errors
  • Engine power reduction when PTO is activated

Causes

  • PTO 2 sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor connection or corroded contacts
  • Problems with the control unit
  • Mechanical damage to wiring

How to Fix

  1. Check the integrity of the wiring to the PTO 2 sensor
  2. Inspect sensor connections for corrosion
  3. Check PTO 2 sensor resistance
  4. Scan the control unit for other errors
  5. Replace PTO 2 sensor if necessary

Related codes

Error P255C by Vehicle Brand

FAQ

What does the P255C code mean?

P255C is an OBD-II diagnostic trouble code that indicates: PTO Speed Selector Sensor/Switch 2 Circuit Low

What causes a P255C error code?

The most common causes of P255C include: PTO 2 sensor malfunction; Open or short circuit in the sensor circuit; Poor connection or corroded contacts; Problems with the control unit.

How do I fix a P255C diagnostic trouble code?

To fix P255C: Check the integrity of the wiring to the PTO 2 sensor. Inspect sensor connections for corrosion. Check PTO 2 sensor resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P255C?

Yes, but get it checked soon

How much does it cost to fix P255C?

The estimated repair cost for P255C is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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