Subaru Legacy BN/BS (2015-2019) Service Manual: General description

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 ...

Preparation tool

1. SPECIAL TOOLILLUSTRATIONTOOL NUMBERDESCRIPTIONREMARKS — (Newly adopted tool)SUBARU SELECT MONITOR 4Used for setting of each function and troubleshooting for electrical system.NOTE:For detailed op ...

Other materials:

Inspection
1. Measure the resistance between connector terminals.Preparation tool:Circuit testerTerminal No.Inspection conditionsStandard3 — 9CANCELSET/−RES/+All OFFApprox. 4,020 -CANCELONLess than 1 -SET/−ONApprox. 250 -RES/+ONApprox. 1,470 -4 — 9CRUISE(MAIN)OFF1 M- or moreONLess than 1 -2. Ap ...