P0446 on the 2018 Chevrolet Cruze
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.
| 17NA233 | 2020-03-30. Service bulletin. This technical bulletin provides a procedure to correct a condition of an MIL Illuminated with DTC P0446 Set. |
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| 17NA233 | 2019-12-16. Service bulletin. This technical bulletin provides a procedure to correct a condition of an MIL Illuminated with DTC P0446 Set. |
| PIE0455 | 2018-05-21. Service bulletin. This engineering information bulletin is requesting information from the field on vehicles that have the condition of Malfunction Indicator Illuminated with DTC P0446 Set. |
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.