Section 44 (Smart Key Unit Diagnosis - Optima HEV)
WARNING: This page is about a different variant/trim than selected.
- Smart Key Unit DTC Index
- DTC B1602: CAN Error
- DTC B1603: CAN Bus Off
- DTC B1604: CAN Time out between SMK and (IPM or BCM)
- DTC B1609: CAN Timeout between SMK and SJB
- DTC B1613: CAN Timeout Between SMK and CLU
- DTC B1625: ECM Communication Data Failure
- DTC B1987: Sub Micom Failed
- DTC B1991: Immobilizer TX Short Circuit To Ground
- DTC B2120: SMK IGN Control Output Fault