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APSB_w283 — Psfa Mia

Full alert identifier: APSB_w283_psfaMia

Alert description

One or more of the messages the Autopilot Processor Secondary (APS) receives periodically from the Primary Steering Feedback Actuator (PSFA) Electronic Control Unit (ECU) is not received, indicating the PSFA ECU may be unavailable (MIA).

Potential impact

Autopilot features will be unavailable.

Set condition

APS does not receive PSFA messages for more than 10 messages.

Clear condition

APS starts receiving messages from PSFA.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APSB_w283.

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