Conditions for Setting the DTC

WARNING: This page is about a different variant/trim than selected.

P248A

There is greater than 3 V difference between battery voltage and reductant tank heater voltage.

P248B

There is less than 3 V difference between battery voltage and reductant tank heater voltage.

P248C

There is greater than 3 V difference between battery voltage and reductant line heater voltage.

P248D

There is less than 3 V difference between battery voltage and reductant line heater voltage.