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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 75 (Engine Control System (Diagnostics) (4 Of 4)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0073: Control Module Communication Bus Off >> Component Description

Component Description

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.

(Common specifications)

CAN Protocol 2.0B (active)

Frame Format: 11 Bit ID Frame (standard frame)

Conforms to ISO11898

Communication speed: 500 kbps