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Detroit DD15 GHG14 (2014-16) Fault Code: SPN 511403 FMI 2 (CPC) Transfer Case Information (TCI) Message is Missing

NOTE: Please see the step by step troubleshooting procedures for this specific code.

1. If any battery voltage codes present, fix those first.
2. If any 625-xx codes, fix those first.
3. If the CPC4 has been recently programmed, ensure the parameters are correct.
4. Turn key off for 5 minutes, then turn back on.