P1576 Code - Brake Booster Vacuum Sensor Circuit High Voltage
Quick Answer
During Extended Travel Switch open for at least one second, MAP value was 30 kPa or more during the 1 second the Extended Travel Switch was open, the Powertrain Control Module (PCM) detects the Brake Booster Vacuum (BBV) was 82 kPa or more for 5 consecutive occurrences of the listed test conditions. Common causes include Faulty Brake Booster Vacuum (BBV) sensor, Brake Booster Vacuum (BBV) sensor harness is open or shorted, Brake Booster Vacuum (BBV) 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
- P1576 indicates Brake Booster Vacuum Sensor Circuit High Voltage.
- Common causes
- Common causes include Faulty Brake Booster Vacuum (BBV) sensor, Brake Booster Vacuum (BBV) sensor harness is open or shorted, Brake Booster Vacuum (BBV) 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 P1576 Description
What are the Possible Causes of the DTC P1576?
- Faulty Brake Booster Vacuum (BBV) sensor
- Brake Booster Vacuum (BBV) sensor harness is open or shorted
- Brake Booster Vacuum (BBV) sensor circuit poor electrical connection
How to Fix the DTC P1576?
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 P1576 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 P1576 code?
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Need Help with the Code?
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Information for Specific Makes
- P1576 Audi — Engine Mounting Control Solenoid Bank 1 Short Circuit
- P1576 Buick — Brake Booster Vacuum Sensor Circuit High Voltage
- P1576 Cadillac — Brake Booster Vacuum Sensor Circuit High Voltage
- P1576 Chevrolet — Brake Booster Vacuum Sensor Circuit High Voltage
- P1576 Ford — Accelerator Pedal Position Sensor Signal Malfunction
- P1576 GMC — Brake Booster Vacuum Sensor Circuit High Voltage
- P1576 Honda — Motor Drive Module Voltge Signal Circuit Low Input
- P1576 Jaguar — Accelerator Pedal Position Sensor Signal Malfunction
- P1576 Lincoln — Accelerator Pedal Position Sensor Signal Malfunction
- P1576 Mercury — Accelerator Pedal Position Sensor Signal Malfunction
- P1576 Saab — Brake Pedal Position Switch Open Circuit
- P1576 Volkswagen — Engine Mounting Control Solenoid Bank 1 Short Circuit
Frequently Asked Questions about P1576 Code
No Frequently Asked Questions about P1576 Code found.
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