# C1921 on the 2019 Mitsubishi Mirage G4

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.

## Bulletins for this model year that name C1921

- [10161379](https://open.wenmarpro.com/bulletins/10161379), 2019-06-24: This is a Technical Information Notice sent to all dealers. This notice informs dealers that MMNA is looking for a scramble opportunity on a Mirage or Mirage G4 that displays "TPMS light on" issue with "tire ID reception fail" DTC. If a vehicle has C1911, C1921, C1931, or C1941 active or stored then dealers are instructed to stop the diagnosis process and create a Techline case. This notice was re\-released to remind all dealers to call Techline for TPMS concerns on affected models.
- [10159654](https://open.wenmarpro.com/bulletins/10159654), 2019-05-13: This is a Technical Information Notice sent to all dealers. This notice informs dealers that Mitsubishi Motors North America \(MMNA\) is looking for a scramble opportunity on a Mirage or Mirage G4 that displays "TPMS light on" issue with "tire ID reception fail" DTC. If a vehicle has C1911, C1921, C1931, or C1941 active or stored then dealers are instructed to stop the diagnosis process and create a Techline case. Once a Techline case is created, dealers are referred to a MMNA associate that will provide further assistance.
- [10159635](https://open.wenmarpro.com/bulletins/10159635), 2019-05-13: This is a Technical Information Notice sent to all dealers. This notice informs dealers that Mitsubishi Motors North America \(MMNA\) is looking for a scramble opportunity on a Mirage or Mirage G4 that displays "TPMS light on" issue with "tire ID reception fail" DTC. If a vehicle has C1911, C1921, C1931, or C1941 active or stored then dealers are instructed to stop the diagnosis process and create a Techline case. Once a Techline case is created, dealers are referred to a MMNA associate that will provide further assistance.