Daewoo MUSSO Service Manual page 1229

5D2-20 TRANSFER CASE (TOD)
ELIMINATE THE MEMORIZED FAULT
CODE
When diagnose by SCANNER, it is required that you make
adequate service on defects against all fault codes. And then
you should delete the memorized fault codes in TOD control
unit using SCANNER as follows;
1. Connect SCANNER with diagnosis connector.
2. Select "trouble code clear" in SCANNER.
3. In "trouble code clear" screen, press "enter" key to erase
the fault code.
4. Confirm deletion of fault code and, if not, repeat 2.-3.
process.