Set Condition:
WARNING: This page is about a different car, the 2011 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
The Exhaust Gas Pressure Sensor reading at key on differs by a calibrated amount of pressure from the Barometric Pressure Sensor and Boost Pressure Sensor or the Exhaust Gas Pressure Sensor reading varies from an estimated value during normal engine operation.