P1406 on the 1999 Ford E-250
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.
| 13045 | 2000-11-15. Service bulletin. SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LAMP ON AND DIAGNOSTIC TROUBLE CODE P1406. *TT |
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| 996766 | 1999-12-02. Service bulletin. INFORMATION ON VEHICLES EQUIPPED WITH 5.4L EXHIBITING A MALFUNCTION INDICATOR LIGHT (MIL) 'ON' AND DIAGNOSTIC TROUBLE CODE (DTC) P1406 WHICH MAY BE CUASED BY THE POWERTRAIN CONTROL MODULE (PCM) CALIBRATION. *TT |
| 991611 | 1999-10-04. Service bulletin. THE MALFUNCTION INDICATOR LAMP (MIL) MAY ILLUMINATE WITH DIAGNOSTIC TROUBLE CODE (DTC) P1406 STORED IN MEMORY. *TT |
3 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.