P0406 Diagnostic Trouble Code Discussion for September 2009
EGR Position Sensor High Voltage
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0406
| Help Request | Posted | |
| 2005 Dodge Ram 1500 ST 5.7L MIL Lamp on VIN: 1D7HA18D05 P0406: EGR Position Circuit High. ... Identifix. Some fixes state that you have to reflash ecm when changing egr valve. Some fixes don't say anything about reflashing ecm. Can anyone give me a solid answer as to whether or not you have to reflash the ecm. Code in system is a P0406. All help is... |
September 29, 2009 |
