P1576 OBD Trouble Code

1 result found

P1576 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Brake Booster Vacuum Sensor Circuit High Input Conditions

Cause

No PCM or TCM codes set, 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, then PCM detected the Brake Booster Vacuum was 82 kPa or more for 5 consecutive occurrences of the listed test conditions

Try also: https://www.obd-codes.com/p1576