Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0074 control module communication bus "body-can" off

Subaru Legacy BN/BS (2015-2019) Service Manual / Steering responsive fog lights (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0074 control module communication bus "body-can" off

Detected when CAN line abnormality is detected.

NOTE:

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

Dtc u1140 lost communication with body control module body-can

Detected when CAN data is not received from body integrated unit.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

General description

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Other materials:

Disassembly
1. Remove the snap ring, and then remove the retaining plate, drive plate and driven plate.(A)Snap ring2. Using the ST, remove the snap ring.ST 18762AA001COMPRESSOR SPECIAL TOOL(A)Snap ring(B)Transfer clutch piston seal3. Remove the transfer clutch piston seal.4. Remove the return spring.5. Remov ...