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DIAGNOSIS <S-AWC(SUPER ALL WHEEL CONTROL)> TSB Revision MANUAL TRANSAXLE 22A-49 DIAGNOSTIC PROCEDURE STEP 1. Scan tool CAN bus diagnostics YES : Go to Step 3. Troubleshooting .) After repairing the CAN bus line, go to Step 2. STEP 2. Check whether the DTC is reset. YES : Go to Step 3. STEP 3. Scan tool diagnostic trouble code Q: Is the DTC set? YES : Perform the relevant troubleshooting. STEP 4. Scan tool diagnostic trouble code • Check the engine diagnostic trouble code. (Refer to GROUP 13A − Troubleshooting .) • Check the ASC diagnostic trouble code. (Refer to GROUP 35C − Troubleshooting .) • Check the ETACS diagnostic trouble code. (Refer to GROUP 54A − Troubleshooting Q: Is the DTC set? YES : Perform the relevant troubleshooting. STEP 5. Check whether the DTC is reset. YES : Replace the AWC-ECU.(Refer to .) Then go to Step 6. NO : Intermittent malfunction. (Refer to GROUP 00 − How to Cope with Intermittent Malfunction .) STEP 6. Check whether the DTC is reset. YES : Return to Step 1. |