Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0140 lost communication with body control module

Subaru Legacy BN/BS (2015-2019) Service Manual / Combination meter (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0140 lost communication with body control module

Detected when CAN data is not received from body integrated unit.

NOTE:

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

Dtc u0151 lost communication with restraints control module

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

Dtc u0131 lost communication with power steering control module

Detected when CAN data is not received from electric power steering CM.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Inspection
1. Measure the resistance between connector terminals.Preparation tool: Circuit testerTerminal No.Inspection conditionsStandard4 — 2AlwaysApprox. 0.44 -4 — 3Approx. 1.12 -4 — 1Approx. 2.92 -2. Replace the blower resistor if the inspection result is not within the standard value. ...