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MMCS TSB Revision CHASSIS ELECTRICAL 54A-465 STEP 4. Check the wiring harness between CAN box unit C-13 (terminal 5, 4, 6) and multivision display connector connector(s) may have loose, corroded or damaged STEP 5. Recheck for diagnostic trouble code. position. (3) Check if DTC is set. YES : Replace the CAN box unit. DTC B2477: VIN not programmed CAUTION • If DTC B2477 is set, be sure to diagnose the CAN bus line. • When replacing the multivision display, always check that the communication circuit . TROUBLE JUDGMENT With the ignition switch at the ON position, if the VIN . TROUBLESHOOTING HINTS • The CAN bus line may be defective. • The ETACS-ECU may be defective. • The CAN box unit may be defective. DIAGNOSIS Required Special Tools: • MB991958: Scan Tool (M.U.T.-III Sub Assembly) • MB991824: Vehicles Communication Interface (V.C.I.) • MB991827: M.U.T.-III USB Cable • MB991910: M.U.T.-III Main Harness A (Vehicles with CAN communication system) |