Question

2004 Ford F150 4.8L with codes P0720 and P2106. I know one is causing the other. What is a good place to start correcting problem?

Answer 1

Hi there,

I would start with replacing the OSS sensor. This is mounted to the outside of the transmission and can cause the other code to appear.

Answer 2

P0720 FORD - Output Shaft Speed Sensor Circuit Malfunction
Read more: https://www.autocodes.com/p0720_ford.html

P2106 FORD - Throttle Actuator Control System - Forced Limited Power
Read more: https://www.autocodes.com/p2106_ford.html