Monitoring criteria
from IBS data storage: T2histiruh >= KL_T2RELMAX(T_histsum) or T3histiruh >= KL_T3RELMAX(T_histsum) or T4histiruh >= KL_T4RELMAX(T_histsum) or then B_ruhverl -> Error logged in ECU
from IBS data storage: T2histiruh >= KL_T2RELMAX(T_histsum) or T3histiruh >= KL_T3RELMAX(T_histsum) or T4histiruh >= KL_T4RELMAX(T_histsum) or then B_ruhverl -> Error logged in ECU