DDEC TROUBLESHOOTING 7.2 DDEC FEATURE SUMMARY The "x" in a column indicates that this feature has always been available. The numbers indicate the software release that the feature was introduced.  A number in the DDR column represents the ECM software release that made the feature available, or able to be changed with the tool listed in the comments column.  Parameters that are configured in the Application Code Only are listed in Table 7-6. Parameter Name APPL Code 6N4C Only Mainframe Only Prog Station DDR/DDL Comments Air Compressor Governor System 4 - - - - Air Temp Sensor x - - - - Air Temp Torque Reduction 3 - - - - Barometric Pressure Sensor x - - - - Coolant  Level Sensor x - - - - Coolant Pressure Sensor x - - - - Crankcase Pressure Sensor x - - - - Cruise MIN r/min x - - - Typically 1100 r/min Disable  EOP on  VSG x - - - Typically fire trucks only Dual Fuel BOI x - - - Methanol engines; replaces fuel pressure sensor Enable Engine Brakes x - - - May be Jakes,  KD (S55) or DVB (S55) beginning w/R4 Engine Overtemp Protection x - - - Engine power limiting based on high engine temps OTS, CTS, ICTS Engine Protection Configuration x - - - Temp limits F & amt of power/speed reduction Engine Sync x - - - - Engine  Sync Pulses x - - - Typically 12 Fan  Control Configuration x - - - Includes activation temps Fuel  Pressure Sensor x - - - - All information subject to change without notice. 6SE497  9709  Copyright © 1997 DETROIT DIESEL CORPORATION 7-13