Question

1999 Ford Victoria I have p1747 EPC and the overdrive is flashing. is that can cause it?

Answer 1

P1747 and P1746 Pressure control solenoid "A" open or short circuit.

Poor connection to a bad solenoid interconnect can and does cause this code

Answer 2

P1747 FORD - Electronic Pressure Control Solenoid 'A' Short Circuit
Read more: https://www.autocodes.com/p1747_ford.html

P1746 FORD - Electronic Pressure Control Solenoid Low Conditions
Read more: https://www.autocodes.com/p1746_ford.html