P1406 OBD Trouble Code

1 result found

P1406 - Ford
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

DPF EGR Sensor Downstream Hose Off or Plugged Conditions
Cause

Engine running, then the PCM detected a sensor signal that indicated EGR flow continued even with the EGR valve commanded closed.

Try also: https://www.obd-codes.com/p1406