× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0406 Diagnostic Trouble Code Discussion for October 2005

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
2003 Ford Ranger Edge 3.0L Hesitation, Misfire, MIL Lamp on VIN: 1FTYR14V53
P0406: Differential Pressure Feedback EGR Sensor Circuit High. Customer complains of MIL on, loss of power, and a strange squeel noise. Complaint confirmed by tech. Noise sounds like a belt slipping. Belts are all ok and are not creating the noise. Noise is not noticed at idle. Comes in at about 1600 rpm and is extreamly ...
October 24, 2005