C1726 on the 2000 Mercury Mountaineer
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.
| 13483 | 2000-05-18. Service bulletin. SOME VEHICLES EQUIPPED WITH REAR LOAD LEVELING SYSTEM MAY EXHIBIT AN AIR SUSPENSION LIGHT ON WITH DIAGNOSTIC TROUBLE CODE C1726 IN SELF TEST. *TT |
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| 7470 | 2000-05-15. Service bulletin. SOME VEHICLES EQUIPPED WITH REAR LOAD LEVELING SYSTEM MAY EXHIBIT AN AIR SUSPENSION LIGHT ON WITH DIAGNOSTIC TROUBLE CODE C1726 IN SELF TEST. *TT |
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.