General Information

Smart Key Unit
B2120 SMK IGN1 Control Output Fault - General Information

Component Location





General Description

The Smartkey 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 Smartkey unit(SMK IMMO Unit) for the IGN1 output circuit short to Battery/Ground or the IGN1 input circuit malfunction.

DTC Detecting Condition





Diagnostic Circuir Diagram