Or possibly, you have a manual lowering valve that is slightly open or there is dirt caught in the lowering valve, causing it to leak. There is a procedure in the library to clear the lowering valve if that is the case.
Have you checked the fluid level in the reservoir? If it's low, the top raising will have symptoms similar to what you describe.
Hi-Lo 1707T - Tire Minder TPMS on Tow Vehicle and Trailer, 300W Solar Battery Charger, Equal-i-zer WDH, Progressive Dynamics Converter, Fan-Tastic Fan
2014 F150 Platinum 4x4 3.5L EcoBoost SCrew