Question

2006 Ford F150 5.4L XLT, how to repair obd codes p1550, p1703, and p1780?

Answer 1

Hi there,

P1550 indicates an issue with the power steering pressure sensor. Here is some info for you.

P1550 FORD - Power Steering Pressure Sensor Malfunction
Read more: https://www.autocodes.com/p1550_ford.html

P1703 indicates an issue with the brake pedal position switch. Here is some info for you.

P1703 FORD - Brake On/Off Switch Out of Self-Test Range
Read more: https://www.autocodes.com/p1703_ford.html

P1780 indicates an issue with the transmission control switch. Here is some info for you.

P1780 FORD - Transmission Control Switch Circuit is Out of Self-Test Range
Read more: https://www.autocodes.com/p1780_ford.html