ESP_a057 — Re LWSS Too Many Pulses

Full alert identifier: ESP_a057_ReLWSSTooManyPulses

Alert description

WSS_RL HET TU buffer noise (enormous amount of edges ocurred).

Potential impact

Will disable VDC/TC and degrade ABS

Set condition

Signal from WSS is noisy/implausible

Clear condition

Check connections for short circuit and/or replace WSS

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of ESP_a057.

ESP_a071 — Re RWSS Too Many Pulses ESP_a071_ReRWSSTooManyPulses WSS_RR HET TU buffer noise (enormous amount of edges ocurred).
ESP_a029 — Fr LWSS Too Many Pulses ESP_a029_FrLWSSTooManyPulses WSS_FL HET TU buffer noise (enormous amount of edges ocurred).
ESP_a043 — Fr RWSS Too Many Pulses ESP_a043_FrRWSSTooManyPulses WSS_FR HET TU buffer noise (enormous amount of edges ocurred).
ESP_a059 — Re LWSS No Pulses Detected ESP_a059_ReLWSSNoPulsesDetected WSS fault due to missing wheel speed signal.
ESP_a061 — Re LWSS Signal Noise ESP_a061_ReLWSSSignalNoise Left Rear Wheel Speed Sensor against second signal failed due WSS signal interferences or disturbances.

Browse all ESP alert codes