What Does P0573 Mean? OBD-II Code P0573 is defined as a Brake Switch "A" Circuit High The Brake Switch tells the engine control module (PCM) that the brake pedal is depressed. This switch also controls the brake lights. If the PCM detects the vehicle is slowing down without the brake light switch telling the PCM the pedal is depressed, the PCM will set code P0573. engine code P0573P0573 fixobd P0573dtc P0573obd code P0573obd2 P0573P0573 car codediagnostic code P0573car code P0573check engine code P0573fehlercode P0573P0573 fiatcodigo P0573codigo falla P0573P0573 kody b??dówcodigo de falla P0573 What are the common causes of P0573 ? 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 P0573 ? There are currently two main types of cylinder deactivation used today, depending on the type of engine. P0573 code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed. Searches related to P0573 - Cruise Control/Brake Switch 'A' Circuit High p0573 jeep p0573 dodge p0573 jeep liberty p0573 cadillac escalade p0573 cummins p0573 chevy cobalt p0573 dodge charger p0573 chrysler 300