The OBD code P0573 for Dodge indicates a malfunction in the Brake Switch A Circuit High.
This affects the brake light operation, cruise control system, and may trigger the engine light.
Common causes include a faulty brake switch, open/shorted brake switch harness, or poor electrical connection.
It’s not a severe issue but should be addressed promptly.
To fix, inspect the wiring harness, connectors, and components for any damage or corrosion.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 6.67 (Out of 10) |
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Symptoms of the Dodge p0573 OBD Code
The Dodge P0573 fault code indicates an issue with the brake switch circuit.
- With Dodge OBD code P0573, the Engine Light will be ON.
- The Stop light may be inoperative.
- The Cruise control system will be inoperative.
Causes of the Dodge p0573 OBD Code
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P0573 in Dodge indicates an issue with the brake switch circuit.
- P0573 can be caused by a Faulty Brake Switch.
- An open or shorted Brake Switch harness.
- A poor electrical connection in the Brake Switch circuit.
Fixing Dodge Error Code p0573 Step By Step
To resolve Dodge fault code P0573, inspect and repair the brake switch circuit as needed.
- To fix the Dodge OBDII code P0573, start by reviewing the possible causes mentioned above.
- Visually examine the brake switch circuit wiring harness and connectors for any damage.
- Check the connector pins for signs of being broken, bent, pushed out, or corroded.
- Repair or replace any damaged components found during the inspection.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Test drive the vehicle to verify that the P0573 code does not return.
Cost Of Fixing Dodge p0573 Fault Code
Diagnosing and repairing Dodge fault code P0573 typically involves testing and replacing the brake switch.
The cost to diagnose and fix the Dodge OBD code P0573 typically ranges from $75 to $150 per hour for labor rates.
With an estimated repair time of 1. 0 hour, the total cost could be around $75 to $150, depending on shop rates and the complexity of the issue.
Details of the Dodge p0573 OBD Code
Dodge fault code P0573 relates to a malfunction in the brake switch circuit.
Dodge OBD code P0573 means the Brake Switch A Circuit High.
This code is triggered when the Powertrain Control Module (PCM) detects a high voltage signal from the brake switch A circuit.
The brake switch is located near the brake pedal and is used to inform the PCM when the brake pedal is pressed.
When the PCM receives a high voltage signal from the brake switch circuit, it sets code P0573. This code is related to the brake light switch and can cause issues with the brake lights not functioning properly.
Mechanic’s Tech Notes
For Dodge code P0573, check the brake switch circuit for a malfunction causing the cruise control to be disabled.
To diagnose and fix OBDII code P0573 in a Dodge, start by checking the brake switch circuit.
Use a voltmeter to test the brake switch for proper operation.
Ensure the brake lights illuminate when the brake pedal is pressed.
Next, inspect the wiring harness and connectors for any damage or corrosion.
Check the connector pins for any signs of being broken, bent, or pushed out.
If everything looks good, consider testing the brake switch itself for faults.
A scan tool can help verify the signal from the brake switch to the TCM.
If needed, reprogramming the TCM may be necessary to resolve the issue.
FAQ
OBD code P0573 in a Dodge means an issue with the brake switch circuit. Symptoms include Engine Light ON, inoperative stop light, and cruise control. Check wiring and connectors for faults.
Common symptoms for fault code P0573 in a Dodge include Engine Light ON, inoperative Stop light, and nonfunctional Cruise control system. Check and repair faulty Brake Switch and related wiring.
Diagnose and repair OBD code P0573 in a Dodge: Symptoms include Engine Light ON, inoperative Stop light, and Cruise control. Check Brake Switch, harness, and connections for issues.

Wrap Up
If your Dodge is displaying OBD code p0573 and you’re experiencing issues with your cruise control system not working properly, it could be caused by a faulty brake switch circuit.
This code typically indicates a problem with the brake switch input signal being higher or lower than expected.
To address Dodge OBD code p0573, start by inspecting the brake switch and its wiring harness for any signs of damage or corrosion.
Test the brake switch operation and check for proper voltage and continuity in the circuit.
Replace the brake switch if necessary to resolve the issue.
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