Komatsu PC200-8M0 Shop Manual page 774

305 Troubleshooting by failure code, Part 5
SEN06137-00
Failure code [DY2CKB] Washer Drive Short Circuit.................................................................................... 44
Failure code [DY2DKB] Wiper Drive (Fwd) Short ....................................................................................... 46
Failure code [DY2EKB] Wiper Drive (Rev) Short ........................................................................................ 48
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40-305 PC200, 200LC, 220, 220LC-8M0