P1578 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | Brake Booster Vacuum Sensor Circuit Low Vacuum |
| Cause | No PCM or TCM codes set, engine speed at 500 rpm or more for 20 seconds, brakes not applied, BARO input at 72 kPa or more, MAP input at 60 kPa or less, then the PCM detected a Brake Booster Vacuum input of 5 kPa or less for 16 seconds |
Try also: https://www.obd-codes.com/p1578
