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Code C0572

Quick reference

C0572 at a glance

Plain-language meaning
This code means that the car's computer has detected a problem with the sensor that measures how hard you are pressing the brake pedal. It's saying that the sensor is giving a reading that's too high, like if you were pressing really hard on the brakes when you're not.
Urgency
High – This issue can affect braking performance and safety.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, Wrench set

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means that the car's computer has detected a problem with the sensor that measures how hard you are pressing the brake pedal. It's saying that the sensor is giving a reading that's too high, like if you were pressing really hard on the brakes when you're not.

Explanation

The brake pressure sensor measures the pressure applied to the brake system. A 'Circuit High' condition means the sensor is sending a signal that is higher than the expected range.

Technical description

The C0572 code is triggered when the Brake Pressure Sensor C circuit sends a voltage signal to the Engine Control Module (ECM) that is higher than the predetermined threshold. This could indicate a short circuit, a faulty sensor, or an issue with the ECM itself.

Symptoms

• ABS warning light on

• Brake warning light on

• Decreased braking performance

Common Causes

• Faulty brake pressure sensor

• Wiring issues such as short circuits

• Faulty ECM (Engine Control Module)

Glossary

ECM: Engine Control Module, the computer that controls engine functions.

ABS: Anti-lock Braking System, a safety system that prevents the wheels from locking up during braking.

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the brake pressure sensor and its wiring for damage.

• Test the sensor output voltage with a multimeter.

Repair procedures

• Replace the brake pressure sensor if faulty.

• Repair or replace damaged wiring.

• Reprogram or replace the ECM if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Wrench set

Estimated repair cost

$100 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Chevrolet Silverado

• GMC Sierra

• Cadillac Escalade

Preventive measures

• Regular maintenance checks

• Inspect brake system components periodically

• Ensure proper electrical connections

Error code type

Sensor Issue

User experience recommendations

• Do not ignore the ABS warning light.

• Have your vehicle inspected by a professional mechanic.

Warranty information

Check with your vehicle manufacturer for specific warranty coverage on brake system components.

Historical data

This code has been commonly reported in vehicles with electronic brake systems, particularly in models with advanced ABS features.

Urgency level

High – This issue can affect braking performance and safety.

Testing conditions

• Vehicle stationary

• Engine running

Component location

The brake pressure sensor is typically located near the master cylinder or integrated within the ABS module.

FAQs

Q: Can I drive my car with this code?
A: It's not recommended to drive with this code active, as it can affect your braking performance and safety.

Q: How do I reset the ABS light?
A: After repairs, you can reset the ABS light by using an OBD-II scanner or disconnecting the battery for a few minutes, but ensure the issue is fixed first.

Optional diagnostic gear

Tools that may help diagnose C0572

FOXWELL Multi-System Scanner diagnostic tool illustration

Pro · Four-system diagnostics

FOXWELL Multi-System Scanner

A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.

Chassis and ABS faults usually need a scanner that can read brake-system data directly.

View on Amazon
EPAuto 1/2" Torque Wrench diagnostic tool illustration

Universal · Torque wrench

EPAuto 1/2" Torque Wrench

Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.

Useful when wheel, hub, or suspension hardware needs correct reassembly torque.

View on Amazon
MaxxHaul Vehicle Ramps diagnostic tool illustration

Universal · Drive-on ramps

MaxxHaul Vehicle Ramps

Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.

Helpful for safer access during underbody inspection work.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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