P255D

PTO Speed Selector Sensor/Switch 2 Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Incorrect PTO operation
PTO system failure
Check Engine Light Illuminates
Reduced engine power
Errors in the operation of additional equipment

Causes

Short circuit to positive in the sensor circuit
PTO sensor/switch malfunction
Wiring harness damage
Poor contact in connectors
Engine control unit malfunction

How to Fix

Check the integrity of the wiring harness
Check the voltage in the sensor circuit
Check sensor/switch resistance
Clean connector contacts
Replace faulty sensor/switch

Related codes

P255C P255E P255F