Ford specific DTC OBD2 code: P1408 EGR Flow Out of Self-Test Range
Ford specific DTC OBD2 code: P1407 EGR No Flow Detected
Ford specific DTC OBD2 code: P1406 Differential Pressure Feedback Electronic Sensor Circuit Downstream Hose
Ford specific DTC OBD2 code: P1405 Differential Pressure Feedback Electronic Sensor Circuit Upstream Hose
Ford specific DTC OBD2 code: P1404 IAT – B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance
Ford specific DTC OBD2 code: P1403 Differential Pressure Feedback Electronic Sensor Hoses Reversed
Ford specific DTC OBD2 code: P1402 EGR Metering Orifice Restricted
Ford specific DTC OBD2 code: P1401 Differential Pressure Feedback Electronic Sensor Circuit High Voltage
Ford specific DTC OBD2 code: P1400 Differential Pressure Feedback Electronic Sensor Circuit Low Voltage
Ford specific DTC OBD2 code: P1399 Glow Plug Circuit High Side, High Input