Code No. C2205 Internal malfunction of steering wheel sensor


caution If there is any problem in the CAN bus lines, an incorrect diagnosis code may be set. Prior to this diagnosis, diagnose the CAN bus lines (Refer to GROUP 54C, Trouble code diagnosis ).

OPERATION
Steering wheel sensor sends its status signal to ASC-ECU.

DIAGNOSIS CODE SET CONDITIONS
This diagnosis code is set when ASC-ECU detects that the steering wheel sensor has malfunction.

PROBABLE CAUSES

  • Steering wheel sensor malfunction
  • ASC-ECU malfunction
  • External noise interference

DIAGNOSIS PROCEDURE

STEP 1. M.U.T.-III CAN bus diagnosis
Use M.U.T.-III to diagnose the CAN bus lines.

Q. Is the check result normal?
Go to Step 2.
Repair the CAN bus lines (Refer to GROUP 54C - Troubleshooting ). On completion, go to Step 4.

STEP 2. Check whether the diagnosis code is reset.

Q. Is the diagnosis code No. C2205 set?
Replace the steering wheel sensor, and then go to Step 3.
This diagnosis is complete.

STEP 3. Check whether the diagnosis code is reset.

Q. Is the diagnosis code No. C2205 set?
Replace the ASC-ECU, and then go to Step 4.
This diagnosis is complete.

STEP 4. Check whether the diagnosis code is reset.

Q. Is the diagnosis code No. C2205 set?
Go to Step 1.
This diagnosis is complete.