P0093 Diagnostic Trouble Code Discussion for June 2010
Accelerator Pedal Position Sensor 5-Volt Supply Circuit
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 P0093
| Help Request | Posted | |
| 2001 GMC Sierra 2500 HD SLE 6.6L Poor Idle Quality, Hesitation, Surge, MIL Lamp on VIN: 1GTHK23101 P0093: fuel rail pressure does not match commanded pressure. ... with a P0093 code. It has a performance box from edge. It has had this ongoing code for the last 3 years. I have installed a lift pump and new filters and now have a positive 9psi head pressure. The truck was good for about a month and now has the same cod... |
June 17, 2010 |
