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TAS_a031 — PW Merror FR

Full alert identifier: TAS_a031_PWMerrorFR

Alert description

Abnormal Pulse Width Modulation (PWM) signal received from front right PWM height sensor.

Potential impact

Air suspension leveling will be disabled. Systems with adaptive dampers will disable active damping control.

Set condition

Abnormal PWM signal received from front right ride height sensor.

Clear condition

Expected PWM signal received from front right ride height sensor.

Signals to check

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal Unit
PW Mduty Cycle FR TAS_a031_PWMdutyCycleFR %
PW Mfrequency FR TAS_a031_PWMfrequencyFR Hz
Signal Unit
PW Mfault FR TAS_a031_PWMfaultFR —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TAS_a031.

Browse all TAS alert codes