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DIAGNOSIS <TC-SST> TSB Revision TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST) 22C-121 LOGIC FLOW CHARTS (Monitor Sequence) . DTC SET CONDITIONS Check Conditions • Voltage of battery: 8 V or more. or more. • Clutch 2 (even) state: Slip or engaged. in valve cleaning mode. JUDGMENT CRITERIA • Calculated pressure: 2,000 hPa or more. (5 sec- onds) . OBD-II DRIVE CYCLE PATTERN The calculated pressure remains 2,000 hPa or less . PROBABLE CAUSES • Malfunction of TC-SST-ECU DIAGNOSTIC PROCEDURE Required Special Tools: • MB991958 Scan Tool (M.U.T.-III Sub Assembly) • MB991824: Vehicle Communication Interface (V.C.I.) AC710671 START No Good Malfunction END Monitoring condition met Continuous failure No Yes Yes Yes No Calculated pressure > 2,000 mbar AB hPa |