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DIAGNOSIS <TC-SST> TSB Revision TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST) 22C-313 LOGIC FLOW CHARTS (Monitor Sequence) . DTC SET CONDITIONS Check Conditions • Voltage of battery: 8 V or more. JUDGMENT CRITERIA • Fluid temperature: 149° C (300.2° F) or more. (400 millisecond) . OBD-II DRIVE CYCLE PATTERN The fluid temperature remains 149° C (300.2° F) or more for 400 milliseconds. . 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.) STEP 1. Scan tool CAN bus diagnostics YES : Go to Step 2. Troubleshooting .) After repairing the CAN bus line, go to Step 2. AC710594 START No Yes Yes Good Malfunction END Vehicle condition met No Continuous failure No Fluid temperature > 150 ˚C (302 ˚F) Yes Fluid temperature > 149 ˚C (300.2 ˚F) AB |