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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Control System (Diagnostics) (P2101 To U171F) (H4DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0077 Lin Communication Bus "ECM/Pcm" Off >> Component Description

Component Description

WARNING: This page is about a different variant/trim than selected.

LIN communication is used to send/receive data between ECM, battery sensor and active grille shutter.

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