Maeda MC815C, Operation Manual, Page: 249 / 426

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11.7 LIST OF ERROR CODES
Controller Error
Error
Code
Error Items to check
EC01 CPU Start-up error (system error)
• Check harness for controller
• Check TTC540 controller
EC02
I/O unit ① communication error
(TTC36X communication error)
• Check harness for CAN communication
• Check TTC36X controller
EC03
I/O unit ② communication error
(TTC30X communication error)
• Check harness for CAN communication
• Check TTC30X controller
EC20
Radio controller communication
error (radio control CAN
communication error)
• Check harness for CAN communication
• Check radio control receiver
EC50
Slope angle sensor
communication error • Check harness for CAN communication
• Check slope angle sensor
EC00
Engine communication error
• Check harness for CAN communication
• Check engine controller
EC30
Inverter communication error
• Check harness for CAN communication
• Check inverter
Input Error
Error
Code
Error Items to check
EI01
Right joystick front-rear start
position error
• If error occurs when you start with lever
control in input condition, set the lever
control to no-input condition and start
again and check.
• Check each joy stick.
• Check harnesses of each input circuit.
EI01
Right joystick left-right start
position error
EI02
Left joystick front-rear start
position error
EI02
Left joystick left-right start position
error
EI03 OR1 joystick start position error
EI04
OR2 joystick start position error
EI05
OR3 joystick start position error
EI06 OR4 joystick start position error
EI01
Acceleration lever start position
error
ES12
Acceleration pedal start position
error
• If error occurs when you start with pedal
control in input condition, set the pedal to
no-input condition and start again and
check.
• Check acceleration pedal
• Check harness of pedal input circuit
EI01
Right JOY front-rear input error
• Check each joy stick
• Check harnesses of each input circuit
EI01 Right JOY left-right input error
EI02
Left JOY front-rear input error
EI02
Left JOY left-right input error