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DIAGNOSIS CONTROLLER AREA NETWORK (CAN) 54C-158 (2) Measure the resistance at connector A-02, and use special tool Inspection Check Harness (MB991219) to probe the NOTE: The special tool (Inspection test harness) (3) Turn the ignition switch to the "LOCK" (OFF) position. NOTE: When diagnosing CAN BUS on vehicles with CAUTION Disconnect the negative battery terminal. For details refer . (4) Disconnect the negative battery terminal. 25 (using inspection test harness MB991219) and body OK: 1 k Ω or more Q: Does the resistance measure 1 k Ω or more? YES : If the resistance measures 1 k Ω or more, diagnose CAN bus lines thoroughly by referring to NO : If the resistance measures less than 1 k Ω, replace the ABS-ECU. 16DB492A TEST HARNESS (MB991219) CONNECTOR: A-02 |