DTC C2205: Steering Wheel Sensor System (Internal Error): Diagnosis

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STEP 1. Scan tool CAN bus diagnostics
Using scan tool MB991958, diagnose the CAN bus lines.

Q: Is the check result normal?
1. YES: Go to Step 3.
2. NO: Repair the CAN bus lines. (Refer to TROUBLESHOOTING ). After repairing the CAN bus line, go to Step 2.
STEP 2. Check whether the DTC is reset.
Q: Is DTC No. C2205 set?
1. YES: Go to Step 3.
2. NO: This diagnosis is complete.
STEP 3. Scan tool data list
Item 13: Steering wheel sensor (Refer to DATA LIST REFERENCE TABLE ).

Q: Is the check result normal?
1. YES: Go to Step 4.
2. NO: Replace the steering wheel sensor. (Refer to STEERING WHEEL SENSOR ). Then go to Step 5.
STEP 4. Check whether the DTC is reset.
Q: Is DTC No. C2205 set?
1. YES: Replace the AWC-ECU. (Refer to AWC-ECU ). Then go to Step 5.
2. NO: Intermittent malfunction. (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
STEP 5. Check whether the DTC is reset.
Q: Is DTC No. C2205 set?
1. YES: Return to Step 1.
2. NO: This diagnosis is complete.