ESP-A178
ESP_a178_IBSTOutputRodActInvalid
What does ESP-A178 mean?
Tesla alert code in the Electronic Stability Program (ESP) module. Invalid Data Received FromBrake Booster iBooster : Invalid Signal Status IBST_outputRodActQF is invalid on CAN Verify that iBooster is awake and in good state. Review iBooster alerts for other indicators of failure Brake boost is degraded. HBC will be enabled Invalid Data Received From Steering Angle Sensor Module: Invalid Signal Status EPAS3P_internalSASQF is received as invalid Verify EPAS is awake, in good state, and there is traffic present on the bus. Review EPAS/DI alerts for other indicators of failure May fault VDC/TC, ABS performance degradation
Original Description
Invalid Data Received FromBrake Booster iBooster : Invalid Signal Status IBST_outputRodActQF is invalid on CAN Verify that iBooster is awake and in good state. Review iBooster alerts for other indicators of failure Brake boost is degraded. HBC will be enabled Invalid Data Received From Steering Angle Sensor Module: Invalid Signal Status EPAS3P_internalSASQF is received as invalid Verify EPAS is awake, in good state, and there is traffic present on the bus. Review EPAS/DI alerts for other indicators of failure May fault VDC/TC, ABS performance degradation
Severity Notes
ESP-A178 is an Alert in the Electronic Stability Program system. It is generally safe to continue driving, but have it checked at your next scheduled service.