CONTROLLER DIAGNOSTICS
3203 SERIES
8-6.0.0
5/23/2003
POSSIBLE SOLUTION(S): Check plug in boom down solenoid on hydraulic control
valve. Check wires for damage that could cause break or
short.
CODE: 9 Flashes EC04
DESCRIPTION: Boom in (retract)
POSSIBLE CAUSE(S): Short or open connection on boom in output.
POSSIBLE SOLUTION(S): Check plug in boom in solenoid on hydraulic control valve.
Check wires for damage that could cause break or short.
CODE: 10 Flashes/EC05
DESCRIPTION: Boom out (extend)
POSSIBLE CAUSE(S): Short or open connection on boom out output.
POSSIBLE SOLUTION(S): Check plug in boom out solenoid on hydraulic control
valve. Check wires for damage that could cause break or
short.
CODE: 11 Flashes/EC06
DESCRIPTION: Rotate CW
POSSIBLE CAUSE(S): Short or open connection on rotate CW output.
POSSIBLE SOLUTION(S): Check plug in rotate CW solenoid on hydraulic control
valve. Check wire for damage that could cause break or
short.
CODE: 12 Flashes/EC07
DESCRIPTION: Rotate CCW
POSSIBLE CAUSE(S): Short or open connection on rotate CCW output.
POSSIBLE SOLUTION(S): Check plug in rotate CCW solenoid on hydraulic control
valve. Check wire for damage that could cause break or
short.
CODE: 13 Flashes EC08
DESCRIPTION: Hoist up
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