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DIAGNOSIS <S-AWC(SUPER ALL WHEEL CONTROL)> TSB Revision MANUAL TRANSAXLE 22A-53 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 controls ACD proportioning valve. . DTC SET CONDITIONS The code is set when the current monitor value of the . PROBABLE CAUSES • ACD proportioning valve malfunction 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. ACD proportioning valve single unit check Standard value: 3.7 ± 0.3 Ω Q: Is the check result normal? YES : Go to Step 4. Hydraulic Unit .) Then go to Step 8. STEP 4. AWC-ECU connector, intermediate connector, YES : Go to Step 5. AC708970AT Connector: F-16 F-16 (B) |