B140C on the 2023 Jeep Grand Cherokee
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.
| S228A000020 | 2023-01-09. Service bulletin. Radio May Have A Stored or Active Diagnostic Trouble Codes (DTC) B1400-1A, B1404-1A, B1408-1A or B140C-1A |
|---|---|
| 9100041 | 2022-12-12. Service bulletin. RADIO, MULTI Media, SPEAKER, 6"x9" Radio May Have one or more stored or active DTCs, Refer to SOL S228A000020 before replacing parts. B14001A -Front Left Audio Speaker Output-Circuit Resistance Below Threshold B14041A-Front Right Audio Speaker Output-Circuit Resistance Below Threshold B14081A-Rear Left Audio Speaker Output-Circuit Resistance Below Threshold B140C1A-Rear Right Audio Speaker Output-Circuit Resistance Below Threshold |
| S228A000020 | 2022-10-31. Service bulletin. Radio May Have A Stored or Active Diagnostic Trouble Codes (DTC) B1400-1A, B1404-1A, B1408-1A or B140C-1A |
| S228A000020 | 2022-10-31. Service bulletin. Radio May Have A Stored or Active Diagnostic Trouble Codes (DTC) B1400-1A, B1404-1A, B1408-1A or B140C-1A |
4 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.