Join Now
International Automotive Technicians Network

P1791 Diagnostic Trouble Code Discussion for June 2010

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
2003 Saturn Vue 3.0L Surge VIN: 5GZCZ63B73
P1791: Throttle Pedal Position Signal Malfunction. Customer brought vehicle in to our shop. Had several codes, listed above. We replaced a known bad ground going to the throttle body. Tested the tps sensors, at the pedal, tested good. Did continuity check between pcm and tps sensors, checks out ok. Checked the...
June 24, 2010
2003 Saturn Vue 3.0L Surge VIN: 5GZCZ63B73
P1791: Throttle Pedal Position Signal Malfunction. Customer brought vehicle in to our shop. Had several codes, listed above. We replaced a known bad ground going to the throttle body. Tested the tps sensors, at the pedal, tested good. Did continuity check between pcm and tps sensors, checks out ok. Checked the...
June 24, 2010