C1120 on the 2026 Honda Odyssey
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.
| ATI&08042026903 | 2026-08-12. Other. Dealer Message - American American Honda Motor Co., Inc. (AHM) is searching for certain 2026 Odysseys with a cusomer complaint of the electronic parking brake (EPB) switch inoperable. Customer may also notice a brake system warning indicator on the instrument panel with DTC C1120-14 Electric Parking Brake Switch Circuit Malfunction. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
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| ATI&07202026901 | 2026-07-25. Other. Dealer Message - American American Honda Motor Co., Inc. (AHM) is searching for certain 2026 Odysseys with a cusomer complaint of the electronic parking brake (EPB) switch inoperable. Customer may also notice a brake system warning indicator on the instrument panel with DTC C1120-14 Electric Parking Brake Switch Circuit Malfunction. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
| ATI&06172026902 | 2026-07-01. Other. Dealer Message - American American Honda Motor Co., Inc. (AHM) is searching for certain 2026 Odysseys with a cusomer complaint of the electronic parking brake (EPB) switch inoperable. Customer may also notice a brake system warning indicator on the instrument panel with DTC C1120-14 Electric Parking Brake Switch Circuit Malfunction. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a repair of any kind. |
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.