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PSFAM_a114 — ESP MIA

Full alert identifier: PSFAM_a114_ESP_MIA

Alert description

One or more expected Controller Area Network (CAN) messages from the Electronic Stability Program (ESP) electronic control unit (ECU) was not received. Stability and traction control functions may be unavailable, or their performance may be affected.

Potential impact

Stability and traction control functions may be unavailable, or their performance may be affected.

Set condition

An expected CAN message from the Electronic Stability Program (ESP) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the ESP is CAN active.

Clear condition

All expected CAN messages from the Electronic Stability Program (ESP) electronic control unit (ECU) are received, or the ESP ECU is CAN inactive.

Signals to check

These diagnostic fields are associated with PSFAM_a114. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
LC Brake Torque PSFAM_a114_LC_brakeTorque —
LC Offsets PSFAM_a114_LC_offsets —
LC Party 3 PSFAM_a114_LC_party3 —
LC Status PSFAM_a114_LC_status —
LC Wheel Rotation PSFAM_a114_LC_wheelRotation —
LC Wheel Speeds PSFAM_a114_LC_wheelSpeeds —
RC Brake Torque PSFAM_a114_RC_brakeTorque —
RC Wheel Rotation PSFAM_a114_RC_wheelRotation —
Show 2 more fields
Signal Unit
RC Wheel Speeds PSFAM_a114_RC_wheelSpeeds —
REARSTEER Wheel Rotation PSFAM_a114_REARSTEER_wheelRotation —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PSFAM_a114.

Browse all PSFAM alert codes