P1573 Mitsubishi Code - Brake Switch Stuck Off
Quick Answer
The P1573 Mitsubishi code indicates that the brake switch in the vehicle is stuck off. Common causes include Faulty brake switch, Wiring issues or shorts in the brake switch circuit, Brake switch misalignment or improper installation. 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 Mitsubishi indicates Brake Switch Stuck Off.
- Common causes
- Common causes include Faulty brake switch, Wiring issues or shorts in the brake switch circuit, Brake switch misalignment or improper installation.
- 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.
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Code P1573 Mitsubishi Description
The P1573 Mitsubishi code indicates that the brake switch in the vehicle is stuck off. The brake switch is a crucial component of the vehicle's braking system, as it is responsible for signaling the vehicle's computer when the brake pedal is pressed. When the brake switch is stuck off, it means that the signal to engage the brakes is not being transmitted, which can lead to serious safety issues while driving. This can result in the brake lights not turning on when the brake pedal is pressed, potentially causing rear-end collisions as other drivers may not be aware that the vehicle is slowing down or stopping.
Common Causes of P1573 Mitsubishi
- Faulty brake switch.
- Wiring issues or shorts in the brake switch circuit.
- Brake switch misalignment or improper installation.
- Corrosion or debris affecting the brake switch mechanism.
- Electronic control unit (ECU) malfunction.
Symptoms of P1573 Mitsubishi
- Brake lights not turning on when the brake pedal is pressed.
- Inability to engage or disengage cruise control.
- Transmission shifting erratically or not shifting at all.
- Dashboard warning light illuminated indicating a brake system issue.
How to Fix P1573 Mitsubishi
- Begin by locating the brake switch, typically located near the brake pedal assembly.
- Inspect the wiring and connections to ensure there are no visible issues such as corrosion or damage.
- Test the brake switch using a multimeter to determine if it is functioning correctly.
- If the brake switch is found to be faulty, replace it with a new one following manufacturer's guidelines.
- Clear the diagnostic trouble codes and test the vehicle to ensure the issue has been resolved.
Cost to Fix P1573 Mitsubishi
The cost to repair a P1573 Mitsubishi code related to a brake switch stuck off can vary depending on the extent of the issue and the specific model of the vehicle. Generally, the cost of a new brake switch ranges from $20 to $50, while labor costs can range from $80 to $150 per hour. In total, the repair for this issue can cost anywhere from $100 to $300, including parts and labor. It's important to note that additional diagnostic time may be required to pinpoint the exact cause of the issue, so the final cost may vary. It is recommended to consult with a professional mechanic for a precise estimate based on the specific circumstances.
When is the Code Detected?
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Frequently Asked Questions about P1573 Mitsubishi Code
1. What does the OBDII code P1573 mean for a Mitsubishi vehicle?
P1573 indicates that the brake switch is stuck in the "off" position, meaning the vehicle's computer is not detecting brake pedal activity when it should.
2. What are the common symptoms of a P1573 code in a Mitsubishi?
The most common symptoms include the brake lights not working, cruise control not engaging or disengaging, and potentially a warning light on the dashboard.
3. What causes the P1573 code to be triggered?
The code is often caused by a faulty brake light switch, wiring issues such as damaged or corroded connections, or a misaligned brake pedal switch.
4. Can you still drive a Mitsubishi with a P1573 code?
While the vehicle may still be drivable, it's not recommended due to safety concerns, such as the brake lights not functioning properly.
5. How do you diagnose the P1573 code?
A technician will typically inspect the brake light switch, verify its alignment, check for proper voltage signals, and examine the wiring for any damage or loose connections.
6. How is the P1573 code fixed on a Mitsubishi?
Repair may involve replacing the brake light switch, adjusting its position, or repairing damaged wiring and connectors related to the switch.
7. How much does it cost to repair a P1573 code?
The cost can vary, but replacing a brake light switch typically costs between $50 and $150, including parts and labor.
8. Can a faulty brake light switch cause other issues besides the P1573 code?
Yes, a faulty switch can interfere with the cruise control system, prevent the transmission from shifting out of park, and cause brake light failure.
9. How can I prevent the P1573 code from recurring?
Regularly inspect the brake light switch for wear, ensure proper alignment, and address any wiring issues promptly to prevent recurring problems.
10. Can I clear the P1573 code without fixing the issue?
You can clear the code using an OBDII scanner, but if the underlying issue isn't resolved, the code will likely return.
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