What Does P0568 Mean? The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions. When you see P0568 engine fault code on your engine code reader this description will help you. engine code P0568P0568 fixobd P0568dtc P0568obd code P0568obd2 P0568P0568 car codediagnostic code P0568car code P0568check engine code P0568fehlercode P0568P0568 fiatcodigo P0568codigo falla P0568P0568 kody b??dówcodigo de falla P0568 What are the common causes of P0568 ? The most likely cause of this code setting condition is a failed cruise control switch. Shorted or open circuitry in the cruise control buttons is common due to the presence of spilled liquids. Liquid spilled onto cruise control components has proven problematic in the past. Other causes may include shorted or open wiring, damaged or corroded connectors, and blown fuses (although a blown fuse is usually a reaction to a more severe problem). How do you troubleshoot P0568 ? Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. Look at the plug wires to make sure they are not burnt or laying on the exhaust. Use the DVOM to test resistance and continuity on all system circuits if actuator and sensor resistance levels are in compliance with manufacturer's specifications. Searches related to P0568 Code - Cruise Control Set Signal Malfunction p0568 p0567