OBD Guide

P253B

PTO Sense Circuit Range/Performance

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • PTO malfunction
  • Check Engine Light Illuminates
  • Reduced engine power
  • Limitation of PTO functionality
  • Possible problems with switching PTO modes

Causes

  • Open or short circuit in PTO circuit
  • PTO position sensor malfunction
  • Problems with the relay or PTO solenoid valve
  • Corrosion or poor contact in connectors
  • PTO control module malfunction

How to Fix

  1. Check the integrity of wiring and connections in the PTO circuit
  2. Test PTO position sensor
  3. Check the functionality of the relays and solenoid valves
  4. Clean connector contacts from corrosion
  5. Replace PTO control module if necessary

Related codes

Error P253B by Vehicle Brand