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P1776 on the 2001 Nissan Frontier

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 P1776
NTB000932001-01-31. Service bulletin. SOME CUSTOMERS MAY COMMENT ON MALFUNCTION INDICATOR LIGHT ON WHEN THE VEHICLE IS TRAVELING BETWEEN 35 AND 50 MPH AND A DIAGNOSTIC TROUBLE CODE P1776 (TORQUE CONVERTER CLUTCH SOLENOID VALVE) IS STORED IN THE ECM. *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.