DBW System Status :: Emtron Resource Centrehttps://docs.emtronaustralia.com.au/engine-management/reference/enums/dbw-system-status/index.html0 OFF 1 ON 2 DBW + OP Err. 3 DBW - OP Err. 4 Main Relay Err. 5 OP Freq low Err. 6 TP 1 Sensor Err. 7 TP 2 Sensor Err. 8 PP 1 Sensor Err. 9 PP 2 Sensor Err. 10 Calibrating .... 11 Calibrate RPM Err. 12 Calibrate Complete 13 Disabled: RPM=0 14 Safety shutdown 15 TEST Mode 16 OFF: DBW2 in CalHugoen-us