Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u1140 lost communication with body control module body-can

Subaru Legacy BN/BS (2015-2019) Service Manual / Auto headlight beam leveler system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u1140 lost communication with body control module body-can

Detected when CAN data (headlights ON signal) is not received from the body integrated unit.

NOTE:

Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE

Dtc u1422 invalid data received from body control module body-can

Detected when CAN data (headlights ON signal) is invalid.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

General description

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Other materials:

Rear wiring harness lh location
ConnectorConnecting toNo.PoleColorAreaNo.DescriptionAB52YC-3 Seat cushion airbag module LHAB1722YB-3 Airbag CMAB192YC-3 Side airbag module LHAB212BC-4 Pretensioner LHAB234YB-4 Side airbag sensor LHR94B-4 Front door switch LHR108B-4D22Rear door cord LHR406C-2i128Instrument panel wiring harnessR4818LC ...