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Circuit/System Verification

C0561 77 or C0561 78

  1. Ignition ON.
  2. Verify that there no other DTCs set.
    • If no other DTCs are set 
  3. Replace the K20 engine control module.
  4. Verify the DTC does not set while operating the vehicle under the conditions for Running the DTC.
    • If the DTC sets 

      Replace the K17 electronic brake control module.

    • If the DTC does not set 
  5. All OK.

C0561 79

  1. Ignition ON.
  2. Verify that there no other DTCs set.
    • If no other DTCs are set 
  3. Replace the K71 transmission control module.
  4. Verify the DTC does not set while operating the vehicle under the conditions for Running the DTC.
    • If the DTC sets 

      Replace the K17 electronic brake control module.

    • If the DTC does not set 
  5. All OK.
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