2004 Ford Expedition won't start. Replaced battery and EGR pressure sensor and 2 hoses

Question

2004 Ford Expedition 5.4L won't start. Replaced battery and EGR pressure sensor and 2 hoses. Still won't start. The code it gave was P1405. We replaced the battery and EGR pressure sensor

Answer 1

Hi there,

Since replacing the EGR didn't solve the issue, it's likely a wiring problem. Here is a list of other possible causes.

P1405 FORD - DPF EGR Sensor Circuit High Voltage Detected
Read more: https://www.autocodes.com/p1405_ford.html