P0135 on the 1997 Mercury Villager
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.
| BC0496961112 | 1997-06-17. Service bulletin. DTC P0135/P0141 MAY BE SET WHEN THE PCM RECEIVES INACCURATE VOLTAGE FROM THE 02 HEATER CIRCUIT. *TW |
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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.