P0558 Code - Brake Booster Pressure Sensor Circuit High Voltage
Quick Answer
Brake booster pressure sensor is connected to brake booster by a hose. Common causes include Faulty Brake Booster Pressure Sensor, Brake Booster Pressure Sensor harness is open or shorted, Brake Booster Pressure Sensor circuit poor electrical connection. 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
- P0558 indicates Brake Booster Pressure Sensor Circuit High Voltage.
- Common causes
- Common causes include Faulty Brake Booster Pressure Sensor, Brake Booster Pressure Sensor harness is open or shorted, Brake Booster Pressure Sensor circuit poor electrical connection.
- 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.
Code P0558 Description
What are the Possible Causes of the DTC P0558?
- Faulty Brake Booster Pressure Sensor
- Brake Booster Pressure Sensor harness is open or shorted
- Brake Booster Pressure Sensor circuit poor electrical connection
How to Fix the DTC P0558?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0558 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P0558 code?
Need more information on how to fix the P0558 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0558 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- P0558 Honda — Brake Booster Pressure Sensor Circuit High Voltage
- P0558 Subaru — Alternator Circuit Low Charge Rate
Frequently Asked Questions about P0558 Code
1. What are the common symptoms of OBDII code P0558 (Brake Booster Pressure Sensor Circuit High Voltage)?
- Common symptoms include the illumination of the check engine light, decreased braking power, and potential issues with the brake system's performance.
2. What can cause OBDII code P0558 to trigger?
- This code is typically triggered by a fault in the brake booster pressure sensor circuit, which may be caused by damaged wiring, a faulty sensor, or a problem with the brake booster itself.
3. How serious is OBDII code P0558 (Brake Booster Pressure Sensor Circuit High Voltage)?
- This code should be addressed promptly as it can affect the safe operation of the vehicle's braking system. It is recommended to have the issue diagnosed and repaired as soon as possible.
4. Can I continue driving with OBDII code P0558 active?
- It is not advisable to continue driving with this code active, as it may lead to compromised brake performance and potentially unsafe driving conditions. It is recommended to address the issue promptly.
5. How can I diagnose OBDII code P0558 at home?
- Diagnosing this code typically requires a professional OBDII scanner to read the code and further diagnose the brake booster pressure sensor circuit. It is recommended to seek assistance from a qualified mechanic for proper diagnosis.
6. What are some repair tips for fixing OBDII code P0558?
- Repairing this code may involve inspecting and repairing the wiring harness, replacing the brake booster pressure sensor, or addressing any underlying issues with the brake booster. It is recommended to follow the manufacturer's diagnostic and repair procedures.
7. Is it safe to reset OBDII code P0558 without fixing the underlying issue?
- While you can clear the code temporarily, it is not recommended to reset the code without addressing the underlying problem. Resetting the code without fixing the issue may lead to ongoing brake system issues and potential safety hazards.
8. Can a DIY enthusiast repair OBDII code P0558 at home?
- Repairing this code may require advanced automotive knowledge and specialized tools. While some DIY enthusiasts may be able to address simple wiring issues, it is recommended to consult with a professional mechanic for proper diagnosis and repair of the brake booster pressure sensor circuit.
9. Are there any recalls related to OBDII code P0558?
- It is advisable to check with the vehicle manufacturer or the National Highway Traffic Safety Administration (NHTSA) for any recalls related to OBDII code P0558. Recalls related to this code may provide information on known issues and potential solutions.
10. How much does it typically cost to repair OBDII code P0558?
- The cost of repairing OBDII code P0558 can vary depending on the underlying cause of the issue, the vehicle make and model, and labor costs. It is recommended to obtain quotes from local mechanics or repair shops for an accurate estimate.
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