Join Now
International Automotive Technicians Network

P0405 Diagnostic Trouble Code Discussion for March 2009

EGR Position Sensor Circuit Low 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 P0405
Help Request Posted
2001 Buick Century Limited 3.1L Hesitation, Misfire VIN: 2G4WY55J01
P0405: EGR Position Sensor Circuit Low Voltage. Hi all. This car has problems on acceleration. It has a miss/jerking and low power when accelerating. It happens most of the time, but sometimes not during the 1st minutes of a cold start. Otherwise during all accel, including on the highway. Also at times, wh...
March 25, 2009
2001 Buick Century Limited 3.1L Hesitation, Misfire VIN: 2G4WY55J01
P0405: EGR Position Sensor Circuit Low Voltage. Hi all. This car has problems on acceleration. It has a miss/jerking and low power when accelerating. It happens most of the time, but sometimes not during the 1st minutes of a cold start. Otherwise during all accel, including on the highway. Also at times, wh...
March 25, 2009