P1780 Diagnostic Trouble Code Discussion for December 2006
Park/Neutral Position Switch Circuit 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 P1780
| Help Request | Posted | |
| 2000 Ford F-350 Super Duty XL 5.4L Excessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy VIN: 1FDWF36L5Y P1780: Transmission Control Switch Out Of Self-Test Range. truck in with timing chain bad. make repair, still not running right. sent to ford to reflash pcm, code came up stating was there because it needed to be reflashed, & would have a poor idle untill was repaided. ford told me that the valve guides were bad o... |
December 05, 2006 |
