RCU_a054_IDBcircuitPressFaulted

Integrated Dynamic Brake (IDB) circuit simulator pressure sensor message issue.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

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

Description

Integrated Dynamic Brake (IDB) circuit simulator pressure sensor message issue.

Cause

The IDB_status CAN message is missing or has a checksum, counter, or message length error on both the CHASSIS and PARTY CAN buses for 50 milliseconds.

Clear condition

The IDB_status Controller Area Network (CAN) message is received normally on both the CHASSIS and PARTY CAN buses for 50 milliseconds.

Models

Model Y 2025+

Visibility

service-fix

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