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DIAGNOSIS <TC-SST> TSB Revision TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST) 22C-217 DTC SET CONDITIONS <FUNCTIONAL Check Conditions • Voltage of battery: 8 V or more. or more. • Requested shift fork: Shift fork 4. JUDGMENT CRITERIA • Shift fork position: − 6 mm (− 0.24 inch) [6th gear side] or more, or 1.8 mm (0.071 inch) [neutral shift fork 4 position: 2.5mm (0.098 inch) or less. . OBD-II DRIVE CYCLE PATTERN The status of the shift fork position − 6 mm (− 0.24 inch) [6th gear side] or less, or with 1.8 mm (0.071 inch) or more continues for 200 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.) STEP 1. Scan tool CAN bus diagnostics YES : Go to Step 2. Troubleshooting .) After repairing the CAN bus line, go to Step 2. STEP 2. Monitoring unit No. check No. 189) is set. Q: Which monitoring unit is set, No. 163, No. 180, No. 188, or No. 189? STEP 3. Check whether the DTC is reset. YES : Replace the mechatronic assembly. (Refer to .) NO : Intermittent malfunction. (Refer to GROUP 00 − How to Cope with Intermittent Malfunction .) |