Quote Originally Posted by hschuchard View Post
And is the OTP cable the micro usb cable? If so I did replace that and it did not help.
Also, I do not run AMP steps
The OTP cable is the one that connects under the hood then to the control box.

It is often referred to as the unlock cable for the 2018's. it is a big 4 pin connector near the intake horn and a small 2-pin in the control box.