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DIAGNOSIS <TC-SST> TSB Revision TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST) 22C-249 LOGIC FLOW CHARTS (Monitor Sequence) . DTC SET CONDITIONS Check Conditions • Voltage of battery: 8 V or more. or more. • FET (Field Effect Transistor) of high side 1: Switched off. JUDGMENT CRITERIA • FET output: 100 mV or less. (5 seconds) . OBD-II DRIVE CYCLE PATTERN The FET channel output remains 100 mV or more for . 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.) AC710728 START No Good Malfunction END Continuous failure No Yes Yes Monitoring condition met Yes No FET* output < 100 mV *FET : Field Effect Transistor |