Action Taken When the DTC Sets

DTCs P20B9, P20BA, P20BB, P20BC, P20BD, P20BE, P20BF and P20C0 are Type A DTCs.

• The reductant injector is disabled.
• The reductant heaters are disabled.
• The selective catalyst reduction system is put in standby mode.
• The Diesel Exhaust Fluid (DEF) Warning Strategy (Anti-Tampering) is activated.