This is the color sensor test make sure that your color sensor is plugged into port 1: RED: BLUE: GREEN: WHITE: OFF: INTENSITY READING: INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 INTENSITY: 0 COLOR READING: COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0 COLOR: 0