4-105
Troubleshooting
● Code : 04-012 ● Error message : LSU error: #04-012. Please turn off then on.
● Symptom : When opening or closing the LSU Shutter, it is not detected after a regular time passes.
● Possible Cause:
1. Harness is defective, Connector is not connected properly.
2. LSU is defective.
3. Engine Board is defective.
● Troubleshooting method :
4
Pusher LSU
떼어냄
Remove the Regi Clutch.
Release the both supports of
the Side door.
Remove the Regi Guide
Remove the Regi Frame.
Replace the LSU CLN Motor Ass’y.
1
2
3
4
5
1. Check if the Engine Board Harness is defective. (Refer to the Troubleshooting 03-014 [step1] )
2. Replace the DC Motor.
[How to replace the DC Motor]
3. If the problem persists after replacing the LSU CLN Motor Assy, replace the Engine Board.
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