IDB_a120 — EPAS3P invalid

Full alert identifier: IDB_a120_EPAS3Pinvalid

Alert description

Invalid EPAS3P steering angle signal qualifier (QF) is received.

Potential impact

There may be an issue with the transmitting Electronic Control Unit (ECU).

Set condition

The Integrated Dynamic Brake (IDB) receives the EPAS3P_internalSASQF CAN signal as UNDEFINABLE_ACCURACY for longer than 100 milliseconds, or the EPAS3P_sysStatus CAN message has a checksum, counter, or message length error.

Clear condition

Clears when EPAS3P_internalSASQF Controller Area Network (CAN) signal is received as valid for 100 milliseconds.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of IDB_a120.