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COMBINATION METER ASSEMBLY CHASSIS ELECTRICAL 54A-50 DIAGNOSIS Required Special Tools: • MB991958: Diagnostic Tool (MUT-III Sub Assembly) • MB991824: Vehicles Communication Interface (V.C.I.) • MB991827: MUT-III USB Cable • MB991910: MUT-III Main Harness A (Vehicles with CAN communication system) STEP 1. Using diagnostic tool MB991958, diagnose the connector. (2) Turn the ignition switch to "ON" position. Q: Is the check result satisfactory? YES : Go to Step 2. Diagnosis-Can Bus Diagnostic Chart ). STEP 2. Recheck for diagnostic trouble code. 1. Erase the DTC. Q: Is the check result satisfactory? YES : An intermittent malfunction is suspected. Refer to GROUP 00, How to Use Troubleshooting/Inspection . NO : Replace combination meter. 00DB076A MB991910 DATA LINK CONNECTOR MB991824 MB991827 |