P0402 on the 1997 Ford Explorer
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.
| BC105789705 | 1997-09-18. Service bulletin. VEHICLES WITH DTC P0402 IN MEMORY ARE UNDER INVESTIGATION BY ENGINEERING DEPARTMENT. *TW |
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| BC2302970501 | 1997-09-12. Service bulletin. DTC P0402 IN MEMORY UNDER INVESTIGATION BY ENGINEERING. *TW |
2 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.