|
|
DIAGNOSIS <TC-SST> TSB Revision TWIN CLUTCH- SPORTRONIC SHIFT TRANSMISSION (TC-SST) 22C-237 LOGIC FLOW CHARTS (Monitor Sequence) . DTC SET CONDITIONS Check Conditions • Engine speed: 500 r/min or more. • Time since above engine condition: 400 millisec- ond or more. • Target gear: 6th gear. JUDGMENT CRITERIA • Gear (synchro) engagement: 3 times blocked. (immediately) . OBD-II DRIVE CYCLE PATTERN The 6th gear is engaged. . PROBABLE CAUSES • Malfunction of TC-SST-ECU • Malfunction of TC-SST gear 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. Check whether the DTC is reset. YES : Replace the TC-SST assembly. (Refer to NO : Intermittent malfunction. (Refer to GROUP 00 − How to Cope with Intermittent Malfunction .) AC710729 START No Good Malfunction END Yes Yes Monitoring condition met No Gear (synchro) engagement |