Immobilizer-Keyless Control Unit DTC Index
WARNING: This page is about a different car, the 2013 Honda Fit, 2012 Honda Fit, 2011 Honda Fit, 2010 Honda Fit, and 2009 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.
Immobilizer-Keyless Control Unit
IMMOBILIZER-KEYLESS CONTROL UNIT DTC TROUBLESHOOTING TABLE
| DTC | Description | DTC type |
|---|---|---|
| B1900 | Communication bus line error (BUS-OFF) | Loss of communication |
| B1905 | Immobilizer-keyless control unit lost communication with MICU (DRLOCKSW message) | Loss of communication |
| B1906 | Immobilizer-keyless control unit lost communication with gauge control module (A/T message) | Loss of communication |