Error Code List for Komatsu PC200-8, PC220-8 and PC220LC-8 Excavators

By SINOCMP Parts · February 12, 2022

Welcome to the comprehensive error code list for PC200-8, PC220-8 and PC220LC-8 excavators. This guide provides detailed information on various error codes and their corresponding meanings for efficient troubleshooting and maintenance of your excavator.

By understanding these error codes, you'll be better equipped to diagnose and address potential issues promptly, ensuring optimal performance and productivity. Let's dive into the error code list and empower you to keep your excavator operating at its best.

User Code	Error Code	Failure (Displayed on Monitor)	Alarm Buzzer	Responsible Part	Record Category
E10	CA111	ECM Critical Internal Failure	●	ENG	Electrical System
E10	CA115	Engine Ne and Bkup Speed Sensor Failure	●	ENG	Electrical System
E11	CA122	Inflation Pressure Sensor High Pressure Failure	●	ENG	Electrical System
E11	CA123	Inflation Pressure Sensor Low Pressure Failure	●	ENG	Electrical System
E14	CA131	Throttle Sensor High Pressure Failure	●	ENG	Electrical System
E14	CA132	Throttle Sensor Low Pressure Failure	●	ENG	Electrical System
E15	CA144	Coolant Temperature Sensor High Pressure Failure	●	ENG	Electrical System
E15	CA145	Coolant Temperature Sensor Low Pressure Failure	●	ENG	Electrical System
E15	CA153	Inflation Temperature Sensor High Pressure Failure	●	ENG	Electrical System
E15	CA154	Inflation Temperature Sensor Low Pressure Failure	●	ENG	Electrical System
E11	CA155	Inflation Temperature Drop Failure	●	ENG	Electrical System
E15	CA187	Sensor Power Supply 2 Low Voltage Failure	●	ENG	Electrical System
E11	CA221	Barometric Pressure Sensor High Pressure Failure	●	ENG	Electrical System
E11	CA222	Barometric Pressure Sensor Low Pressure Failure	●	ENG	Electrical System
E15	CA227	Sensor Power Supply 2 High Voltage Failure	●	ENG	Electrical System
	CA234	Engine Overspeed Failure		ENG	Mechanical System
E15	CA238	Ne Speed Sensor Power Supply Voltage Failure	●	ENG	Electrical System
E10	CA271	IMV/PCV1 Short Circuit Failure	●	ENG	Electrical System
E10	CA272	IMV/PCV1 Open Circuit Failure	●	ENG	Electrical System
E11	CA322	Fuel Injector #1 (L#1) Open/Short Circuit Failure	●	ENG	Electrical System
E11	CA323	Fuel Injector #5 (L#5) Open/Short Circuit Failure	●	ENG	Electrical System
E11	CA324	Fuel Injector #3 (L#3) Open/Short Circuit Failure	●	ENG	Electrical System
E11	CA325	Fuel Injector #6 (L#6) Open/Short Circuit Failure	●	ENG	Electrical System
E11	CA331	Fuel Injector #2 (L#2) Open/Short Circuit Failure	●	ENG	Electrical System
E11	CA332	Fuel Injector #4 (L#4) Open/Short Circuit Failure	●	ENG	Electrical System
E10	CA342	Calibration Code Not Compatible	●	ENG	Electrical System
E10	CA351	Fuel Injector Drive Circuit Failure	●	ENG	Electrical System
E15	CA352	Sensor Power Supply 1 Low Voltage Failure	●	ENG	Electrical System
E15	CA386	Sensor Power Supply 1 High Voltage Failure	●	ENG	Electrical System
E15	CA428	Water-in-fuel Sensor High Pressure Failure	●	ENG	Electrical System
E15	CA429	Water-in-fuel Sensor Low Pressure Failure	●	ENG	Electrical System
E15	CA435	Oil Pressure Switch Failure	●	ENG	Electrical System
E10	CA441	Battery Low Voltage Failure	●	ENG	Electrical System
E10	CA442	Battery High Voltage Failure	●	ENG	Electrical System
E11	CA449	Common Rail High Pressure Failure	●	ENG	Electrical System
E11	CA451	Common Rail Pressure Sensor High Pressure Failure	●	ENG	Electrical System
E11	CA452	Common Rail Pressure Sensor Low Pressure Failure	●	ENG	Electrical System
E11	CA488	Inflation Temperature High, Torque Decrease	●	ENG	Electrical System
E15	CA553	Common Rail High Pressure Failure	●	ENG	Electrical System
E15	CA559	Common Rail Low Pressure Failure	●	ENG	Electrical System
E15	CA689	Engine Ne Speed Sensor Failure	●	ENG	Electrical System
E15	CA731	Engine Bkup Speed Sensor Phase Failure	●	ENG	Electrical System
E10	CA757	All Continuous Data Lost	●	ENG	Electrical System
E15	CA778	Engine Bkup Sensor Failure	●	ENG	Electrical System
E0E	CA1633	KOMNET Datalink Timeout Failure	●	ENG	Electrical System
E14	CA2185	Throttle Sensor Power Supply High Voltage Failure	●	ENG	Electrical System
E14	CA2186	Throttle Sensor Power Supply Low Voltage Failure	●	ENG	Electrical System
E11	CA2249	Common Rail Low Pressure Failure	●	ENG	Electrical System
E11	CA2311	IMV Solenoid Coil Failure	●	ENG	Electrical System
E15	CA2555	Gate Htr Relay High Voltage Failure	●	ENG	Electrical System
E15	CA2556	Gate Htr Relay Voltage Failure	●	ENG	Electrical System
E01	D19JKZ	Personnel Code Relay Abnormality	●	MON2	Electrical System
	D862KA	GPS Antenna Circuit Break		MON2	Electrical System
E0E	DA22KK	Pump Solenoid Coil Power Supply Low Pressure Failure	●	PUMP	Electrical System
	DA25KP	5V Sensor 1 Power Supply Abnormality		PUMP	Electrical System
	DA29KQ	Model Selection Abnormality		PUMP	Electrical System
E0E	DA2RMC	CAN Circuit Break (Pump Connection Detected)	●	PUMP	Electrical System
	DGH2KB	Hydraulic Oil Sensor Short Circuit		PUMP	Electrical System
	DHPAMA	F Pump Pressure Sensor Abnormality		PUMP	Electrical System
	DHPBMA	R Pump Pressure Sensor Abnormality		PUMP	Electrical System
	DHS3MA	Bucket Arm Retraction PPC Pressure Sensor Abnormality		PUMP	Electrical System
	DHS4MA	Bucket Excavation PPC Pressure Sensor Abnormality		PUMP	Electrical System
	DHS8MA	Boom Lifting PPC Pressure Sensor Abnormality		PUMP	Electrical System
	DHSAMA	Right Rotation PPC Pressure Sensor Abnormality		PUMP	Electrical System
	DHSBMA	Left Rotation PPC Pressure Sensor Abnormality		PUMP	Electrical System
	DHSDMA	Bucket Unloading PPC Pressure Sensor Abnormality		PUMP	Electrical System
	DHX1MA	Overload Sensor Abnormality (Analog)		PUMP	Electrical System
	DW43KA	Travel Speed Solenoid Coil Circuit Break		PUMP	Electrical System
	DW43KB	Travel Speed Solenoid Coil Short Circuit		PUMP	Electrical System
E03	DW45KA	Rotary Brake Solenoid Coil Circuit Break	●	PUMP	Electrical System
E03	DW45KB	Rotary Brake Solenoid Coil Short Circuit	●	PUMP	Electrical System
	DW91KA	Travel Joint Solenoid Coil Circuit Break		PUMP	Electrical System
	DW91KB	Travel Joint Solenoid Coil Short Circuit		PUMP	Electrical System
	DWA2KA	Backup Solenoid Coil Circuit Break		PUMP	Electrical System
	DWA2KB	Backup Solenoid Coil Short Circuit		PUMP	Electrical System
	DWK0KA	Level 2 Overflow Solenoid Coil Circuit Break		PUMP	Electrical System
	DWK0KB	Level 2 Overflow Solenoid Coil Short Circuit		PUMP	Electrical System
E02	DXA8KA	PC-EPC (F) Solenoid Coil Circuit Break		PUMP	Electrical System
E02	DXA8KB	PC-EPC (F) Solenoid Coil Short Circuit	●	PUMP	Electrical System
E02	DXA9KA	PC-EPC (R) Solenoid Coil Circuit Break	●	PUMP	Electrical System
E02	DXA9KB	PC-EPC (R) Solenoid Coil Short Circuit	●	PUMP	Electrical System
	DXE0KA	LS-EPC Solenoid Coil Circuit Break	●	PUMP	Electrical System
	DXE0KB	LS-EPC Solenoid Coil Short Circuit		PUMP	Electrical System
	DXE4KA	Backup Current EPC Circuit Break		PUMP	Electrical System
	DXE4KB	Backup Current EPC Short Circuit		PUMP	Electrical System
	DXE5KA	Flow Divider Main Solenoid Coil Circuit Break		PUMP	Electrical System
	DXE5KB	Flow Divider Main Solenoid Coil Short Circuit		PUMP	Electrical System
	DXE6KA	Flow Divider LS Solenoid Coil Circuit Break		PUMP	Electrical System
	DXE6KB	Flow Divider LS Solenoid Coil Short Circuit		PUMP	Electrical System
	DY20KA	Windshield Wiper Malfunction		PUMP	Electrical System
	DY2CKA	Washer Drive Circuit Break		PUMP	Electrical System
	DY2CKB	Washer Drive Short Circuit		PUMP	Electrical System