Join Now
International Automotive Technicians Network

P1405 Diagnostic Trouble Code Discussion for May 2006

DPFE Sensor Upstream Hose Off or Plugged


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 P1405
Help Request Posted
1995 Buick Century Custom 3.1L MIL Lamp on
P1405: EGR solenoid 3 failure. ... belonging to an older gentleman that sets an EGR code P1405 solenoid 3 failure. The car runs great, no detonation. With a voltmeter on pin C in the EGR valve, I can watch the computer turing on the solenoid during normal driving and on decel during the sel...
May 10, 2006
1995 Buick Century Custom 3.1L MIL Lamp on
P1405: EGR solenoid 3 failure. ... belonging to an older gentleman that sets an EGR code P1405 solenoid 3 failure. The car runs great, no detonation. With a voltmeter on pin C in the EGR valve, I can watch the computer turing on the solenoid during normal driving and on decel during the sel...
May 16, 2006
1995 Buick Century Custom 3.1L MIL Lamp on
P1405: EGR solenoid 3 failure. ... belonging to an older gentleman that sets an EGR code P1405 solenoid 3 failure. The car runs great, no detonation. With a voltmeter on pin C in the EGR valve, I can watch the computer turing on the solenoid during normal driving and on decel during the sel...
May 10, 2006
1995 Buick Century Custom 3.1L MIL Lamp on
P1405: EGR solenoid 3 failure. ... belonging to an older gentleman that sets an EGR code P1405 solenoid 3 failure. The car runs great, no detonation. With a voltmeter on pin C in the EGR valve, I can watch the computer turing on the solenoid during normal driving and on decel during the sel...
May 16, 2006