4-102 4222983 Second Edition
ELECTRICAL
4
DTC: R Actuator Overcurrent
R Actuator current over 10A for 30 seconds.
DTC: L Actuator Fault
Actuator wiring short circuit.
DTC: C Actuator Fault
Actuator wiring short circuit.
DTC: R Actuator Fault
Actuator wiring short circuit.
Probable Cause Remedy
Lift arm mechanical binding. Check lift arm pivot points for binding. Check up-stop, transport lock, or bumper
adjustments.
Faulty wiring/connections Check all wiring and connections for contaminants/damage and faulty connections. Fix
and repair as needed.
Faulty lift actuator. Substitute the lift actuator with a known good lift actuator from the same machine. If
system now works, re-install old actuator to verify fault returns.
Faulty reel control unit (RCU). Substitute the reel control unit with a known good reel control unit. If system now works,
re-install old RCU to verify fault returns.
Probable Cause Remedy
Shorted wiring harness. Make sure reel motor wiring harness is free of nicks and cuts and not pinched to machine
frame.
Faulty connections. Check connections; make sure connections are dry, clean of corrosion and tight.
Faulty lift actuator. Substitute the lift actuator with a known good lift actuator. If system now works, re-install
old component to verify fault returns.
Probable Cause Remedy
Shorted wiring harness. Make sure reel motor wiring harness is free of nicks and cuts and not pinched to machine
frame.
Faulty connections. Check connections; make sure connections are dry, clean of corrosion and tight.
Faulty lift actuator. Substitute the lift actuator with a known good lift actuator. If system now works, re-install
old component to verify fault returns.
Probable Cause Remedy
Shorted wiring harness. Make sure reel motor wiring harness is free of nicks and cuts and not pinched to machine
frame.
Faulty connections. Check connections; make sure connections are dry, clean of corrosion and tight.
Faulty lift actuator. Substitute the lift actuator with a known good lift actuator. If system now works, re-install
old component to verify fault returns.