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Home >> Subaru >> 2021 >> Crosstrek Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Engine Control System (2.5L) (Diagnostics) (4 Of 4)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC U0077: Lin Communication Bus "ECM/Pcm" Off >> General Description >> Component Description

Component Description

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LIN communication is used to send/receive data between ECM, battery sensor, generator and DC/DC converter.