Subaru Crosstrek Service Manual: Dtc u0402 invalid data received from tcm

This is detected when CAN data from TCM is abnormal.

NOTE:

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

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Other materials:

Operation
AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Read Current DataOPERATION1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».3. On «Main Menu» display, select «Each System».4. On «Select System» ...

Clear memory mode Operation
LAN SYSTEM (DIAGNOSTICS) > Clear Memory ModeOPERATION1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».3. On «Main Menu» display, select «All diagnosis code».On «All diagnosis code» display, selec ...

BSD/RCTA OFF switch
BSD/RCTA OFF switch BSD/RCTA OFF indicator If the BSD/RCTA OFF switch is pressed, the BSD/RCTA OFF indicator appears on the multi information display of the combination meter, and the BSD/RCTA is deactivated. Press the switch again to activate the BSD/RCTA. The BSD/RCTA OFF indicat ...