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DIAGNOSIS <SHIFT LEVER> TSB Revision TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST) 22C-317 STEP 4. Twin clutch SST control mode switch connector YES : Go to Step 5. STEP 5. Trouble symptom recheck after replacing the shift .) (2) Verify that the condition described by the customer exists. YES : Replace the TC-SST assembly. (Refer to NO : Intermittent malfunction. (Refer to GROUP 00 − How to Cope with Intermittent Malfunction .) INSPECTION PROCEDURE 5: Speed change with the paddle shift is impossible. . PADDLE SHIFT SWITCH SYSTEM Refer to CAUTION Whenever the ECU is replaced, ensure that the . COMMENTS ON TROUBLE SYMPTOM The paddle shift switch, or shift lever-ECU may have . PROBABLE CAUSES • Malfunction of the paddle shift switch • Damaged harness wires and connectors • Malfunction of the shift lever-ECU • Malfunction of TC-SST-ECU DIAGNOSTIC PROCEDURE 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. PADDLE SHIFT SWITCH CHECK . Q: Is the check result normal? YES : Go to Step 3. .) |