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P1783 on the 2004 Ford Escape

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name P1783
041412004-09-23. Service bulletin. TRANSMISSION CONTROL INDICATOR LAMP (TCIL) ON WITH DIAGNOSTIC TROUBLE CODE P1783 AND/OR P0733 COLD CLIMATE SHIFT/ENGAGEMENT CONCERNS WITH A CD4E TRANSAXLE. *TT

1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.