Join Now
International Automotive Technicians Network

P1791 Diagnostic Trouble Code Discussion for October 2008

Loss of Prime Malfunction


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 P1791
Help Request Posted
2005 Saturn L300 3.0L No Start, Hesitation, Surge, Misfire, MIL Lamp on VIN: 1G8JDG4R35
P1791: Throttle Pedal Position Signal Malfunction. Car came in on the hook. Customer copmlaint: no start. Customer says it sat for 2 weeks than it wouldnt start. Battery looked like it been replace recently (AC DELCO). Tested anyways 12.3v. Next, checked fuel pressure none intially. Added induction cleaner dow...
October 07, 2008
2005 Saturn L300 3.0L No Start, Hesitation, Surge, Misfire, MIL Lamp on VIN: 1G8JDG4R35
P1791: Throttle Pedal Position Signal Malfunction. Car came in on the hook. Customer copmlaint: no start. Customer says it sat for 2 weeks than it wouldnt start. Battery looked like it been replace recently (AC DELCO). Tested anyways 12.3v. Next, checked fuel pressure none intially. Added induction cleaner dow...
October 07, 2008