ESP-A074
ESP_a074_ReRWSSWrongSensorType
What does ESP-A074 mean?
Tesla alert code in the Electronic Stability Program (ESP) module. A wheel speed sensor with wrong sensor type is mounted on wheel rear right. Internal electronic fault detected on valves. The unit has detected an internal fault Escalate issue to confirm need for replacement An information that the system could not initialize completely because the environment conditions are not sufficient enough for a reliable vehicle speed calculation. Invalid Data Received From Drive Motor Control Module External Right: Invalid Signal Status DIRER CAN message received as invalid Review DIRER alerts for failure indicator Lost Communication With Drive Motor Control Module External Right: Message Timeout Right Rear Wheel Speed Sensor Generic Fault. WSS test failure of WSS_RR (Short circuit supply line to UBATT short circuits between sensors any line failure)
Original Description
A wheel speed sensor with wrong sensor type is mounted on wheel rear right. Internal electronic fault detected on valves. The unit has detected an internal fault Escalate issue to confirm need for replacement An information that the system could not initialize completely because the environment conditions are not sufficient enough for a reliable vehicle speed calculation. Invalid Data Received From Drive Motor Control Module External Right: Invalid Signal Status DIRER CAN message received as invalid Review DIRER alerts for failure indicator Lost Communication With Drive Motor Control Module External Right: Message Timeout Right Rear Wheel Speed Sensor Generic Fault. WSS test failure of WSS_RR (Short circuit supply line to UBATT short circuits between sensors any line failure)
Severity Notes
ESP-A074 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.