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DIAGNOSIS <TC-SST> TSB Revision TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST) 22C-173 LOGIC FLOW CHARTS (Monitor Sequence) . DTC SET CONDITIONS Check Conditions • Voltage of battery: 8 V or more. or more. • Input shaft 2 (even) speed: 500 r/min or more. or more. • Requested shift fork: Not shift fork 3. JUDGMENT CRITERIA • Shift fork 3 position: −6 mm (−0.24 inch) or more. (250 millisecond) . OBD-II DRIVE CYCLE PATTERN The travel distance of the shift fork 3 remains −6 mm (−0.24 inch) or less for 250 millisecond. . 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.) AC710683 START No Good Malfunction END Monitoring condition met Continuous failure No Yes Yes Yes No Shift fork position |