DTC P1400, P1401, P1402, P1407, P1485, P1486, P1487, P1496, P1497, P1498, P1499: DPFEGR Sensor Malfunction
WARNING: This page is about a different car, the 2003 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Differential Pressure Feedback (DPFEGR) Sensor Malfunction Troubleshooting Procedure (1 Of 2)
Fig 2: Differential Pressure Feedback (DPFEGR) Sensor Malfunction Troubleshooting Procedure (2 Of 2)