P1576
Brake Booster Vacuum Sensor Circuit High Voltage
P1576 is an OBD-II diagnostic trouble code meaning: Brake Booster Vacuum Sensor Circuit High Voltage. Common causes: brake booster vacuum sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine Light Is On
- Reduced braking performance
- Problems with the brake assist system
- Unusual behavior of the brake pedal
Causes
- Brake booster vacuum sensor malfunction
- Open or short circuit in the sensor circuit
- Wiring Harness Problems
- Malfunction of the brake system control unit
- Poor contact in sensor connectors
How to Fix
- Check the continuity of the vacuum sensor circuit
- Check sensor connectors and connections
- Test the brake booster vacuum sensor
- Replace sensor if necessary
- Check and update the control unit firmware if necessary
Related codes
Error P1576 by Vehicle Brand
FAQ
What does the P1576 code mean?
P1576 is an OBD-II diagnostic trouble code that indicates: Brake Booster Vacuum Sensor Circuit High Voltage
What causes a P1576 error code?
The most common causes of P1576 include: Brake booster vacuum sensor malfunction; Open or short circuit in the sensor circuit; Wiring Harness Problems; Malfunction of the brake system control unit.
How do I fix a P1576 diagnostic trouble code?
To fix P1576: Check the continuity of the vacuum sensor circuit. Check sensor connectors and connections. Test the brake booster vacuum sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1576?
Limited driving only, diagnose soon
How much does it cost to fix P1576?
The estimated repair cost for P1576 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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