VOLVOUU All Engines (2013 Emissions) Fault Code: P20BD11 PID: ACM Reductant Heater “B” Control

Cummins ISC CM2150 (2007-09) Fault Code: 298 PID: 443 SPN: 1388 FMI: 4 Auxiliary Pressure Sensor Input 1 Circuit – Voltage Below Normal or Shorted to Low Source. Low signal voltage or open circuit detected at the OEM pressure circuit.