Engine-CodesJeep – P1573 Jeep

P1573 Jeep Code - Brake Switch Stuck Off

Quick Answer

The P1573 diagnostic trouble code (DTC) for Jeep vehicles indicates that the brake switch is stuck off. Common causes include Faulty brake switch, Wiring issues or electrical faults in the brake switch circuit, Brake pedal misalignment or adjustment problems. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P1573 Jeep indicates Brake Switch Stuck Off.
Common causes
Common causes include Faulty brake switch, Wiring issues or electrical faults in the brake switch circuit, Brake pedal misalignment or adjustment problems.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1573 Jeep Description

The P1573 diagnostic trouble code (DTC) for Jeep vehicles indicates that the brake switch is stuck off. The brake switch is a crucial component of a vehicle's braking system, as it is responsible for signaling the vehicle's on-board computer when the brake pedal is being pressed. When the brake switch is stuck off, it means that the signal indicating the brake pedal is being depressed is not being received by the vehicle's computer. This can lead to a variety of issues related to the vehicle's performance and safety.

OBDII Code P1573 Jeep - Brake Switch Stuck Off
P1573 Jeep Code - Brake Switch Stuck Off

Common Causes of P1573 Jeep

  1. Faulty brake switch
  2. Wiring issues or electrical faults in the brake switch circuit
  3. Brake pedal misalignment or adjustment problems
  4. Brake switch not properly installed or secured
  5. Issues with the vehicle's on-board computer or software

Symptoms of P1573 Jeep

  1. Brake lights not illuminating when the brake pedal is pressed
  2. Inability to engage or disengage cruise control
  3. Difficulty shifting out of "Park" and into gear
  4. Illumination of the check engine light on the dashboard
  5. Possible loss of power assist to the brakes

How to Fix P1573 Jeep

  1. Begin by locating the brake switch, typically located near the brake pedal assembly.
  2. Inspect the brake switch and wiring for any visible damage or loose connections.
  3. Test the brake switch using a multimeter to check for continuity and proper operation.
  4. If the brake switch is faulty, replace it with a new, OEM-approved part.
  5. Reset the vehicle's computer system and test the brake switch to ensure proper operation.

Cost to Fix P1573 Jeep

The cost of repairing a brake switch stuck off condition can vary depending on the specific make and model of the vehicle, as well as the labor rates in your area. In general, the cost of replacing a brake switch can range from $50 to $150 for the part, with additional labor costs of around $100 to $200. Keep in mind that diagnostic time and labor rates can vary, so it's best to consult with a qualified mechanic to get an accurate estimate for your particular vehicle.

When is the Code Detected?

The Engine Control Module (ECM) has detected a stuck off brake switch input

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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