P1278 Diagnostic Trouble Code Discussion for September 2008
Air Fuel Sensor (Bank 1 Sensor 1) Circuit Response Time
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 P1278
| Help Request | Posted | |
| 2003 Ford E-350 7.3L No Start VIN: 1FTSS34F83 P1278: Cylinder 8 - High To Low Side Open Detected. customer complained loss of power then started running rough and stalled, now will not start.performed injector buzz test #8 is very faint compared to the others.checked for shorts and opens from idm to injectors ,everything is good.oil level and pressures are... |
September 16, 2008 |
