The following documents are essential to understating EFI OSSAs. All should be in your library:
OSSA Workshop Manual TR280i
Troubleshooting Procedure (English)
Introduction of OSSA Start System Assist (Easy-Start)
Introduction of EOC19 Software on OSSA ECUs
2014 Parts List (Note that the last two digits of 10-digit part numbers indicate the year in which the part was first introduced. For example, “11” = 2011. Part numbers that do not follow that 10-digit convention are typically hardware - fasteners, clamps, bearings, etc.).