4. Troubleshooting
► Error Code
U2–1112
U2–1113
► Error message
LSU Unit Failure #U2-1112. Turn off then on.
LSU Unit Failure #U2-1113. Turn off then on.
► Symptom
LSU Motor does not work normally.
► Troubleshooting method
1) Execute the LSU motor test in EDC program. Check the LSU motor operation sound.
2)
If there is no sound, remove the right cover. Check if the LSU harness on the main board
is connected properly. (picture- ,)
3) If it is OK, remove the top cover. Check if the LSU harness on LSU board is connected properly. (picture- ,)
4) Check if the LSU harness is defective. (picture- ,)
5) Reconnect the LSU harness and then execute the LSU motor test in EDC program again.
6) If the problem persists, replace the LSU.
7) If the problem persists after replacing LSU, replace the main board.
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