P1704 on the 1997 Ford Aerostar
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.
| 982312 | 1999-03-04. Service bulletin. ISSUES REGAREDING DIAGNOSTIC TROUBLE CODES ( DTCS ) P0705, P0708, P1704, AND / OR P1705 MAY BE STORED IN MEMORY. *YC |
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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.