Error No.	Description
E00
E01	Monitor RAM error (defective IC chip)
E02	Monitor ROM error (defective IC chip)
E03
E04
E05	APC controller RAM error (defective IC chip)
E06	APC controller ROM error (defective IC chip)
E07
E08
E09	Version incompatibility error（Monitor- APC controller)
E10	No pulse output from revolution sensor and maximum wave voltage is 0V
E11	No pulse output from revolution sensor and maximum wave voltage is 1.5V or higher
E12	Pulse output from revolution sensor exists, but maximum wave voltage is less than 1.5V
E13	Engine overrun
E14
E15
E16
E17
E18
E19
E20	Engine failed to shut off
E21
E22
E23
E24
E25
E26
E27	WE controller RAM error
E28	WE controller ROM error
E29	Version incompatibility error（APCcontroller -WE controller）
E30
E31	Engine speed deviation error
E32
E33
E34	Accelerator dial potentiometer error (upper-limit value)
E35	Accelerator dial potentiometer error (lower-limit value)
E36
E37
E38
E39	Engine control signal error
E40	Power mode button error
E41	Attachement mode switch error
E42	Auto-slow/up button error
E43	Monitor brightness adjustment/EXIT button error
E44	Menu/enter button error
E45	Maintenance button error
E46	Traveling mode/back button error
E47	Monitor all-key-switch error
E48
E49
E50	Proportional electromagnetic valve 1 error
E51	Proportional electromagnetic valve 2 error
E52	High power solenoid valve error
E53	Negative control 1 solenoid valve error
E54	Negative control 2 solenoid valve error
E55	Traveling speed 1, 2 solenoid valve error
E56	Swing lock solenoid valve error
E57
E58
E59
E60	Hydraulic oil temperature error (upper-limit value)
E61	Fuel sending unit error
E62	Monitor power supply voltage error
E63	P1 pressure sensor error
E64	P2 pressure sensor error
E65	WE controller power supply voltage error
E66	APC controller power supply voltage error
E67	P1 oil pressure sensor circuit is broken or shorted
E68	P2 oil pressure sensor circuit is broken or shorted
E69	Engine water temperature sensor error
E70	Pressure switch (upper) error
E71	Pressure switch (lower) error
E72
E73
E74
E75
E76
E77
E78
E79	Pressure switch (pedal) error
E80	Communication error (between APC controller and monitor)
E81	Communication error (between APC controller and ECU)
E82	Communication error (between APC controller and WE controller)
E83	Defective EEPROM (monitor)
E84	Defective EEPROM (APC controller)
E85	Defective EEPROM (WE controller)
E86	Communication error（RFID-APC controller）
E87
E88	Diagnostic lamp signal error
E89	ECU compatibility error（ECU-APC controller）
E90
E91
E92	Pressure switch (swing) error
E93	Defective high power switch
E94	Defective quick accelerator switch
E95	DPF manual regeneration failed
E96
E97
E98	Sensor power supply voltage error (WE controller)
E99	Sensor power supply voltage error (APC controller)
Error No.	Description