P1277 Diagnostic Trouble Code Discussion for January 2009
Accelerator Pedal Position Sensor 1 Circuit Low Voltage
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 P1277
| Help Request | Posted | |
| 2002 Ford F-550 Super Duty XL 7.3L MIL Lamp on VIN: 1FDAF57F33 P1277: Cylinder 7 - High To Low Side Open Detected. I need help with this truck. It has code for open cicuit to idm from #7 injector. I ohm tested the wiring from the idm to the injector and it indicates circuit isnt open i even compared readings from other injector circuits and they are the same. I replaced th... |
January 12, 2009 |
