Diagnosis Function
ETACS-ECU checks if the data from the engine control module (ECM) is received via the CAN bus line. When ETACS-ECU cannot receive the ECM data, it stores the DTC No. B1731.
ETACS-ECU checks if the data from the engine control module (ECM) is received via the CAN bus line. When ETACS-ECU cannot receive the ECM data, it stores the DTC No. B1731.