General Information

B2120 SMK IGN1 Control Output Fault

General Information

Component Location





General Description

The Smart key unit controls the IGN1 output & input power and the IG1 relay.






DTC Description

It is represented The DTC "B2120 SMK IGN1 Control output Fault" in a Smart key unit (SMK IMMO Unit) for the IGN1 output circuit short to Battery/Ground or the IGN1 input circuit malfunction.

DTC Detecting Condition





Diagnostic Circuit Diagram