Aftertreatment System Regen Switches

Regen may be started manually with the optional digital switch in the ICU. See Fig..

Fig. 1, Regen Start Digital Switch - ICUC

Some vehicles may be equipped with a regen inhibit switch. See Fig.. To stop a regen in progress or prevent the start of a regen, press the upper half of the switch. Regen will be delayed until the switch is no longer active.

Fig. 2, Regen Inhibit Switch