701 / | HD | DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION |
1 | DF | VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION {19} |
51 | DF | .~ Transmission control {9} |
62 | DF | .~.~ Fail-safe control (e.g., preventing a gear shift) {1} |
63 | .~.~.~ Responsive to faulty sensor |