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DIAGNOSIS <S-AWC(SUPER ALL WHEEL CONTROL)> TSB Revision AUTOMATIC TRANSAXLE 23C-209 STEP 2. M.U.T.-III diagnostic trouble code. − Troubleshooting Q: Is the diagnostic trouble code set? YES : Perform the relevant troubleshooting. STEP 3. Check whether the diagnostic trouble code is YES : Replace the AWC-ECU. (Refer to go to Step 4. NO : Intermittent malfunction. (Refer to GROUP 00 − How to Cope with Intermittent Malfunction ). STEP 4. Check whether the diagnostic trouble code is YES : Return to Step 1. Code No. C1632: Engine CAN Data (not received) CAUTION • If there is any problem in the CAN bus lines, an incorrect diagnostic trouble code may be • Whenever the ECU is replaced, ensure that the CAN bus lines are normal. . OPERATION AWC-ECU communicates with the engine control . DIAGNOSTIC TROUBLE CODE SET This diagnostic trouble code is set when the CAN . PROBABLE CAUSES • Malfunction of the CAN bus line • Damaged connectors (Engine control module) • Malfunction of engine control module • Malfunction of AWC-ECU DIAGNOSTIC PROCEDURE STEP 1. M.U.T.-III CAN bus diagnostics. YES : Go to Step 2. − Troubleshooting ). After repairing the CAN bus line, go to Step 2. |