
77
MicroController Control System
Troubleshooting
PROBLEM 24
Normal hydraulic operations, display is normal and
drive current limit is half.
POSSIBLE CAUSE
Pedal brake switch shorted.
Check continuity from DD-2 to DE-1.
Continuity
No continuity
Disconnect wire from pedal switch.
Check pedal brake switch.
Shorted
Replace logics.
Replace switch.
Содержание B20S-3
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