Brake Booster Pressure Monitoring System
NOTE:
Retrieval of some diagnostic codes may require the use of special OEM tester or flash method using instrument cluster indicator. For procedures/testing of codes not shown below, refer to appropriate system article.
BRAKE BOOSTER PRESSURE MONITORING DIAGNOSTIC TROUBLE CODES (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC P0555 | Brake Booster Pressure Sensor A Circuit High Voltage |
| DTC P0557 | Brake Booster Pressure Sensor A Circuit Low Voltage |
| DTC P15C1 | Brake Booster Pressure Sensor B Circuit High Voltage |
| DTC P15C2 | Brake Booster Pressure Sensor B Circuit Low Voltage |
| DTC P15C3 | Brake Booster Pressure Sensor A/B Voltage Incorrect Correlation |
| DTC U0401-68: PCM MALFUNCTION |