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P0340 on the 1993 Lincoln Mark

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.

Nobody has written a description of this code yet.

Bulletins for this model year that name P0340
9827311999-02-25. Service bulletin. EXHIBITING A CUSTOMER CONCERN OF MIL ON AND DTCS OF 214 OR P0340. IF NORMAL DIAGNOSTICS FAILS TO RESOLVE THESE DTC'S AND CAMSHAFTPOSITION SENSOR HAS BEEN REPLACED, THOROUGHLY INSPECT THE WIRING AT THE CAMP HARD-SHELL FOR BROKEN OR FRAYED WIRING. *AK

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.