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

Dtc u0101 lost communication with tcm

Detected when CAN data from TCM does not arrive.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:

Transmission
1. MTModel2.5 L DOHC non-turboTransmission type6MTClutch typeDSPDGear ratio1st3.5452nd1.8883rd1.2964th1.0295th0.8256th0.738Rev.3.636Reduction gear (front)Type of gearHypoidGear ratio4.111Transfer reductionType of gearHelicalGear ratio1.000Reduction gear (rear)Final reductionType of gearHypoidGear ra ...