Immobilizer-Keyless Control Unit
IMMOBILIZER-KEYLESS CONTROL UNIT - DTC TROUBLESHOOTING CHART
| DTC | Description | DTC type | Troubleshooting |
|---|---|---|---|
| B1900 | Communication circuit error (BUS-OFF) | Loss of communication | DTC Troubleshooting (see DTC B1900: COMMUNICATION CIRCUIT ERROR (BUS-OFF) ) |
| B1901 | Immobilizer unit internal error (CPU error) | Internal error | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| B1902 | Immobilizer unit internal error (EEPROM error) | Internal error | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| B1905 | Immobilizer unit lost communication with MICU (door lock switch message) | Loss of communication | DTC Troubleshooting (see DTC TROUBLESHOOTING ) |
| B1906 | Immobilizer unit lost communication with gauge control module (A/T message) | Loss of communication | DTC Troubleshooting (see DTC B1906: IMMOBILIZER UNIT LOST COMMUNICATION WITH GAUGE CONTROL MODULE (A/T MESSAGE) ) |