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DIAGNOSIS <TC-SST> TSB Revision TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST) 22C-237 LOGIC FLOW CHARTS (Monitor Sequence) . DTC SET CONDITIONS Check Conditions • Voltage of battery: 8 V or more. JUDGMENT CRITERIA • FET (Field Effect Transistor) current: 8.1 A or more, and FET (Field Effect Transistor) output: . OBD-II DRIVE CYCLE PATTERN The status with the current of the FET channel shunt . 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.) AC710725 START No Good Malfunction END No Yes Yes Yes No Monitoring condition met FET* current > 8.1 A Yes No FET* output < 100 mV Continuous failure *FET : Field Effect Transistor |