DIAGNOSTIC ITEM 12: Diagnose The Lines Between The Joint Connectors (CAN1 and CAN2): Function
WARNING: This page is about a different car, the 2017 Mitsubishi Mirage. However, it is still accessible from the selected car via links, so may be relevant.
The diagnostic result demonstrates that "diagnose the lines between the joint connectors (CAN1 and CAN2)" when the scan tool (M.U.T.-III) checks the periodically sent data from each ECU and cannot receive the engine control module (ECM) data.