Join Now
International Automotive Technicians Network

P0406 Diagnostic Trouble Code Discussion for January 2012

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 Caravan SXT 3.3L Hesitation, Surge, MIL Lamp on VIN: 1D4GP25R95
P0406: EGR Position Sensor Circuit High Voltage. ... intermitant EGR code P0 406 .We have seen a few of these and a new egr valve has always fixed it. Well we installed a new one [from dodge ] twice and the code is still coming back . Sometimes the code will come back right away and sometimes it takes a day....
January 12, 2012
2007 Ford Crown Victoria 4.6L Stall VIN: 2FAHP71W57
P0406: Differential Pressure Feedback EGR Sensor Circuit High. ... too,Only done it at idle and will set codes or show faults on MAF( EGR( EVAP PURGE( ALL 4 o2 HEATER CIRCUITS( Best I can figure is either a short to V some place and we have inspected all the sensors, the splices even the one on top of the trans, inspected...
January 18, 2012
2005 Dodge Caravan SXT 3.3L Hesitation, Surge, MIL Lamp on VIN: 1D4GP25R95
P0406: EGR Position Sensor Circuit High Voltage. ... intermitant EGR code P0 406 .We have seen a few of these and a new egr valve has always fixed it. Well we installed a new one [from dodge ] twice and the code is still coming back . Sometimes the code will come back right away and sometimes it takes a day....
January 12, 2012
2007 Ford Crown Victoria 4.6L Stall VIN: 2FAHP71W57
P0406: Differential Pressure Feedback EGR Sensor Circuit High. ... too,Only done it at idle and will set codes or show faults on MAF( EGR( EVAP PURGE( ALL 4 o2 HEATER CIRCUITS( Best I can figure is either a short to V some place and we have inspected all the sensors, the splices even the one on top of the trans, inspected...
January 18, 2012