P255A
PTO Speed Selector Sensor/Switch 2 Circuit/Open
P255A is an OBD-II diagnostic trouble code meaning: PTO Speed Selector Sensor/Switch 2 Circuit/Open. Common causes: open or short circuit in pto 2 sensor circuit, poor contact in the sensor connector. Estimated repair cost: $17–56.
Symptoms
- Check Engine Light Is On
- Unable to adjust PTO speed
- Unstable engine operation when PTO is on
- Engine speed does not match the specified speed
Causes
- Open or short circuit in PTO 2 sensor circuit
- Poor contact in the sensor connector
- Malfunction of the speed selector sensor itself
- Wiring Harness Problems
- Engine control unit malfunction
How to Fix
- Check the integrity of the wiring to the PTO 2 sensor
- Inspect and clean the contacts in the sensor connector
- Check the sensor resistance (compare with the norm)
- If necessary, replace the PTO 2 speed selector sensor
- Check the operation of the system after repair
Related codes
Error P255A by Vehicle Brand
FAQ
What does the P255A code mean?
P255A is an OBD-II diagnostic trouble code that indicates: PTO Speed Selector Sensor/Switch 2 Circuit/Open
What causes a P255A error code?
The most common causes of P255A include: Open or short circuit in PTO 2 sensor circuit; Poor contact in the sensor connector; Malfunction of the speed selector sensor itself; Wiring Harness Problems.
How do I fix a P255A diagnostic trouble code?
To fix P255A: Check the integrity of the wiring to the PTO 2 sensor. Inspect and clean the contacts in the sensor connector. Check the sensor resistance (compare with the norm). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P255A?
Yes, but get it checked soon
How much does it cost to fix P255A?
The estimated repair cost for P255A is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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