What is P0573 fault code? What is the description of Cruise Control/Brake Switch “A” Circuit High failure? How can you fix the fault code P0573? What are the symptoms and causes for the P0573 fault code
What is the P0573 Fault code? What does it all mean?
This code means that the vehicle’s speed can not be controlled, and the cruise control has been deactivated. The vehicle’s speed can be controlled by both the powertrain control and cruise module. If the PCM detects that the vehicle is not moving at the right speed, it will test the entire system. If the circuit “A” is exhibiting high resistance/voltage, the fault code P0573 will be set.
The PCM controls the vehicle’s engine and a range of sensors and buttons that can help the driver and passengers. The brake switch is one of these switches, and it plays an important part in operating the cruise control. The brake switch deactivates the cruise control and activates the brake lights when the brake pedal is pressed. Code P0573 will be triggered if the PCM detects that a brake switch is not functioning properly.
In the code’s description, “A” refers to a specific wire, connector, or harness. It stands for. It is best to consult your vehicle’s service manual for exact definitions.
The P0573 fault code can affect vehicles of all makes and models, including but not limited to: Volvo, Fiat Jeep, Dodge, Dodge, Ram, Pontiac Mazda, GMC Chrysler, Dodge, Pontiac, Dodge, Ram, Pontiac, Pontiac, Pontiac, Pontiac, Pontiac, Pontiac, Pontiacal, Pontiac, Pontiac, Pontiac, Pontiac, Pontiac, Cadillac, Audi
What causes the P0573 Fault code?
Fault code P0573 is most commonly triggered by the following:
- – Badly adjusted, disengaged, or defective brake switch
- – Dirt, mud, etc. Breathing problem: Brake button stuck by debris
- Circuit problems, such as loose connectors or damaged wires
- – Damage to the circuit caused by liquids spilled on the cruise control adjustment knobs
- – Open circuit caused by blown fuses
- PCM related issues
What are the symptoms for P0573 fault code?
These symptoms may be present in vehicles with code P0573.
- – Turn off the engine light.
- – Cruise control does not work (this is the most frequent symptom).
- – The cruise control is turned on, but it does not engage
- Bad brake switch causing rear brake lights not to activate
- – The cruise control adjustment buttons are not functioning properly
How do I fix the P0573 fault code?
These repairs may be able to resolve the P0573 fault codes:
- Repairing a defective brake switch
- – Replacing an exploded fuse
- Clean the brake switch assembly of dirt and other debris
- – Removing damaged wiring harness, connectors etc. Repair or replace
- – Repairing a damaged cruise control module (rarely).
- – Reprogramming and replacing the PCM
How serious is the P0573 Fault code?
Fault code P0573 means that the cruise control system is not working. The cruise control system is a joy to use. Keep in mind that the brake switch activates the brake lights whenever you press the brake pedal. By doing this, other vehicles will be able to see that you’re applying the brakes. It is vital that the brake switch works properly to ensure safety for all drivers.
