Engine-Codes - Generic - P1577

P1577 Code - Brake Booster Vacuum Sensor Circuit Low Input

- Code Popularity: 18,049 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1577?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • 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
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How to Fix the DTC P1577?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P1577 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P1577 Code Mean?

The P1577 code is set when the Powertrain Control Module (PCM) detects that the Brake Booster Vacuum (BBV) was -8 kPa or less, conditions met for 2 seconds.

P1577 Code - Brake Booster Vacuum Sensor Circuit Low Input

Need more Information on the Code?

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Code P1577 Information for Specific Makes

  • P1577 Audi Engine Mounting Control Solenoid Bank 1 Open Circuit
  • P1577 Buick Brake Booster Vacuum Sensor Circuit Low Input
  • P1577 Cadillac Brake Booster Vacuum Sensor Circuit Low Input
  • P1577 Chevrolet Brake Booster Vacuum Sensor Circuit Low Input
  • P1577 Ford Pedal Position Sensor Disagreement
  • P1577 GMC Brake Booster Vacuum Sensor Circuit Low Input
  • P1577 Honda High Voltage Detection Signal Circuit Problem
  • P1577 Saab Brake Pedal Position Switch Short To Ground
  • P1577 Volkswagen Engine Mounting Control Solenoid Bank 1 Open Circuit

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