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EXPLANATION ABOUT THE M.U.T.-III CAN BUS DIAGNOSTICS CONTROLLER AREA NETWORK (CAN) 54C-8 CAN BUS LINE DIAGNOSTIC FLOW ACB05636 NG AB From other diagnosis 1. M.U.T.-III CAN bus diagnostics Go to ordinary diagnosis OK: OK: 2. Pinpoint possible trouble spot · Short between CAN bus lines. · Checking the communication condition of ECUs. 1. M.U.T.-III CAN bus diagnostics The M.U.T.-III diagnoses CAN bus lines in • Checking the communication condition of ECUs The M.U.T.-III narrows down troubles in circuit by itself. Its strategies are as follows. AC502594AB Diagnosis ECU B ECU C ECU D ECU A (a) (b) (c) (d) (e) (f) (g) Reference circuit |