DDEC III/IV Single ECM Troubleshooting

Section 49.1 Description of Flash Code 49

Section 49.1
Description of Flash Code 49

Flash Code 49 indicates the Turbo Compressor Inlet (TCI) temperature or Turbo Compressor Outlet (TCO) temperature went above the calibrated limits.‪

Possible causes are: ‪

  • Restricted air filter
  • EGR valve stuck open
  • High exhaust back pressure


DDEC III/IV Single ECM Troubleshooting Guide - 6SE497
Generated on 10-13-2008

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