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:

Disassembly
1. Remove the CVTF inlet pipe and CVTF outlet pipe.(A)CVTF outlet pipe(B)CVTF inlet pipe2. Remove all plugs from the transmission case.3. Remove the lubrication pipe.4. Remove the oil seal using a screwdriver wrapped with cloth etc.5. Remove the ball bearing from reduction driven gear using ST.ST ...