DTC C1219: Steering Wheel Sensor System (Faulty Signal): Diagnosis
- STEP 1. Scan tool (M.U.T.-IIISE) CAN bus diagnostics
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Use scan tool (M.U.T.-IIISE) to perform the CAN bus diagnosis.
Q: Is the check result normal?
YES: Go to Step 2.
NO: Repair the CAN bus lines (Refer to CAN BUS DIAGNOSTICS TABLE ).
- STEP 2. Scan tool (M.U.T.-IIISE) DTC
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Q: Is the DTC C2205 set?
YES: Perform the relevant troubleshooting.
NO: Go to Step 3.
- STEP 3. Scan tool (M.U.T.-IIISE) DTC
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Check if the wheel speed sensor-related, G and yaw rate sensor-related, or steering wheel sensor-related DTC is set.
Q: Is the DTC set?
YES: Carry out the appropriate troubleshooting.
NO: Go to Step 4.
- STEP 4. Check of steering wheel sensor installation status
Check that the steering wheel sensor is installed correctly (Refer to STEERING WHEEL SENSOR ).
Q: Is the check result normal?
YES: Go to Step 5.
NO: Install the steering wheel sensor correctly.
- STEP 5. Wheel alignment check
Q: Is the check result normal?
YES: After checking the wheel alignment, calibrate the steering wheel sensor (Refer to G AND YAW RATE SENSOR CALIBRATION ), and reset the steering wheel sensor correction amount set in the AWC-ECU (Refer to SPECIAL FUNCTION ). Then, go to Step 6.
NO: After adjusting the wheel alignment, calibrate the steering wheel sensor (Refer to G AND YAW RATE SENSOR CALIBRATION ), and reset the steering wheel sensor correction amount set in the AWC-ECU (Refer to AWC-ECU <AWD> ). Then, go to Step 6.
- STEP 6. Scan tool (M.U.T.-IIISE) data list
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Check the following data list (Refer to DATA LIST REFERENCE TABLE ).
- Item No. 21: Steering angle
Q: Is the check result normal?
YES: Go to Step 7.
NO: Replace the steering wheel sensor (Refer to STEERING WHEEL SENSOR ).
- STEP 7. Check whether the DTC is set again
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Q: Is the DTC C1219 set?
YES: Replace the AWC-ECU (Refer to AWC-ECU <AWD> ).
NO: Intermittent malfunction (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTIONS ).