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:

Adjustment
1. Measure depth “A” from the ST upper face to the ball bearing catch surface.ST 398643600GAUGE2. Measure height “B” from the ST to the end of the ball bearing outer ring.ST 398643600GAUGE3. Obtain the thickness of shim using the following formula to select none to two ...