P0340 on the 1998 Ford Mustang
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.
| 870197 | 2003-03-25. Service bulletin. INCORRECTLY INSTALLED GEAR DRIVEN CAMSHAFT POSITION (CMP) SENSOR SYNCHRONIZER ASSEMBLIES CAUSING SURGE, LOST OF POWER, MALFUNCTION INDICATOR LAMP ON AND DIAGNOSTIC TROUBLE CODES P1336, P1309 AND P0340. *TT |
|---|---|
| 12193 | 2001-01-16. Service bulletin. SOME VEHICLES MAY EXHIBIT MALFUNCTION INDICATOR LAMP ILLUMINATION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0340 STORED IN MEMORY. *TT |
| 5237 | 2001-01-13. Service bulletin. SOME VEHICLES MAY EXHIBIT MALFUNCTION INDICATOR LAMP ILLUMINATION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0340 STORED IN MEMORY. ENGINEERING IS INVESTIGATING. *TT |
| 12523 | 2000-11-14. Service bulletin. SOME VEHICLES MAY EXHIBIT A CHECK ENGINE LIGHT ILLUMINATED ACCOMPANIED WITH OBD-II CODE P0340 SET IN THE PCM MEMORY. *TT |
| 5847 | 1999-06-04. Service bulletin. SOME VEHICLES MAY EXHIBIT A CHECK ENGINE LIGHT ILLUMINATED ACCOMPANIED WITH OBD-II CODE P0340 SET IN THE PCM MEMORY. *TT |
5 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.