P0572 FORD code

The P0572 code is a generic diagnostic trouble code (DTC) generated by the central computer of your vehicle, which is the engine control module (ECM). This code is defined as “Cruise Control / Brake Switch ‘A’ Circuit Low” and indicates a malfunction in the cruise control or brake switch.

What does brake switch a circuit low mean?

OBD-II Code Cruise control will not operate is defined as a Brake Switch “A” Circuit Low. The Brake Switch tells the engine control module (PCM) that the brake pedal is depressed. This switch also controls the brake lights.

What is brake switch circuit?

How Does The Brake Switch Circuit Work? The engine control module (powertrain control module) monitors the voltage on the brake switch circuit (stop light signal circuit). When you depress the brake pedal, voltage is delivered to the “terminal STP” in the ECM circuit through the stop light switch assembly.

What does brake switch a circuit high mean?

The P0573 code is defined as “Cruise Control / Brake Switch A Circuit High” and indicates a high voltage signal malfunction in the cruise control brake switch (stop light switch). The letter designation “A” can point to a particular component like a wiring harness, connector and so on.

  P0103 FORD code

Where is the cruise control brake switch located?

The cruise control is supposed to shut off if the brake lights go on—a bad switch won’t make that happen. Luckily, this is a very easy, stress free repair. The switch is located right near the tip of your right foot near the brake pedal, so it’s easy to access.

How do I fix code P0572?

How Is the Code P0572 Fixed?

  1. Adjusting the brake light switch.
  2. Replacing a blown fuse (or fuses).
  3. Replacing a defective brake pedal and brake light switch.
  4. Replacing or repairing faulty wiring, connectors, and so on.
  5. Replacing a faulty cruise control module.


How do you know if your brake light switch is bad?

What Are The Symptoms Of A Faulty Brake Light Switch?

  1. Your Brake Lights Don’t Light Up. Your brake lights are supposed to turn on when you push down on the brake pedal, giving a heads up to the driver behind you. …
  2. Brake Lights Stay On Continuously. …
  3. Bad Cruise Control. …
  4. Car Won’t Turn On. …
  5. ABS Warning Light Comes On.


How do you check a brake switch?


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How much does it cost to replace a brake switch?

A replacement brake light switch generally costs around $30 to $75, depending on the make and model of the vehicle. Getting a brake light switch fixed at a shop will add typically $80 to the repair.

  P0059 FORD code

How do I fix code P0703?

What Repairs Will Fix P0703?

  1. Replace or adjust the brake lamp switch.
  2. Replace brake light fuse.
  3. Replace fusible link.
  4. Replace brake light bulb(s)
  5. Replace brake light socket(s)
  6. Replace or repair shorted wiring or connectors.
  7. Reflash PCM/ECM.


What is code P0121?

When code P0121 occurs, it means that your Engine Control Module (ECM) recognized that your throttle position “A” circuit’s expected output voltage has either gone above or below the sensor’s expected range. When code P0121 is triggered, your ECM will go into failsafe mode.