OBD Guide

P255B

PTO Speed Selector Sensor/Switch 2 Range/Performance

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

Symptoms

  • Incorrect operation of attachments
  • Floating PTO speed readings
  • Malfunction indicator light comes on
  • Limitation of PTO functionality
  • Reduced hardware performance

Causes

  • PTO 2 speed sensor malfunction
  • Poor contact in the sensor connector
  • Open or short circuit in the sensor circuit
  • Mechanical damage to the sensor
  • Problems with the control unit

How to Fix

  1. Check the status of the PTO 2 speed sensor
  2. Inspect the connectors and wiring of the sensor
  3. Check the resistance and voltage in the sensor circuit
  4. Replace sensor if necessary
  5. Test the operation of the system after repair

Related codes

Error P255B by Vehicle Brand