hitachi excavator-200-3-240-3-270-3-fault-code

- Nov 13, 2018-

11100-2 engine speed is abnormal

11101-3 engine speed control knob sensor high pressure abnormal

11101-4 Engine speed control knob sensor low pressure abnormality

11200-3 Pump 1 oil pressure sensor high pressure abnormal

11200-4 Pump 1 Oil pressure sensor low pressure abnormality

11202-3 Pump 2 Oil pressure sensor high pressure abnormal

11202-4 Pump 2 Oil pressure sensor low pressure abnormality

11206-3 Pump 1 pump control pressure sensor high pressure abnormal

11206-4 Pump 1 pump control pressure sensor low pressure abnormality

11208-3 Pump 2 pump control pressure sensor high pressure abnormal

11208-4 Pump 2 pump control pressure sensor low pressure abnormal

11301-3 Rotary pilot pressure sensor high pressure abnormality

11301-4 Rotary pilot pressure sensor low pressure abnormality

11302-3 Boom lifting pilot pressure sensor high pressure abnormality

11302-4 Boom lift pilot pressure sensor low pressure abnormality

11303-3 Stick retracting pilot pressure sensor high pressure abnormality

11303-4 Stick retraction pilot pressure sensor low pressure abnormality

11304-3 Walking pilot pressure sensor high pressure abnormality

11304-4 Walking pilot pressure sensor low pressure abnormality

11307-3 Front-end working device pilot pressure sensor high pressure abnormality

11307-4 Front-end working device pilot pressure sensor low pressure abnormality

11400-2 Pump 2 Maximum Flow Limit Control Solenoid Valve Current Feedback Abnormal

11400-3 Pump 2 Maximum Flow Limit Control Solenoid Valve Feedback High Current Abnormal

11400-4 Pump 2 Maximum Flow Limit Control Solenoid Feedback Low Current Abnormal

11401-2 Torque control solenoid valve current feedback abnormal

11401-3 Torque control solenoid valve feedback high current abnormality

11401-4 Torque control solenoid feedback low current abnormality

11402-2 Solenoid valve unit (SF) (excavation regeneration) current feedback abnormal

11402-3 Solenoid valve unit (SF) (excavation regeneration) feedback high current abnormality

11402-4 Solenoid valve unit (SF) (excavation regeneration) feedback low current abnormality

11403-2 Solenoid valve unit (SC) (stick regeneration) current feedback abnormal

11403-3 Solenoid valve unit (SC) (stick regeneration) feedback high current abnormality

11403-4 Solenoid valve unit (SC) (stick regeneration) feedback low current abnormality

11404-2 Solenoid valve unit (SG) (overflow pressure control) current feedback abnormal

11404-3 Solenoid valve unit (SG) (overflow pressure control) feedback high current anomaly

11404-4 Solenoid valve unit (SG) (overflow pressure control) feedback low current abnormality

11405-2 Solenoid valve unit (SI) (fast travel motor selection) current feedback abnormal

11405-3 Solenoid valve unit (SI) (fast travel motor selection) feedback high current abnormality

11405-4 Solenoid valve unit (SI) (fast travel motor selection) feedback low current abnormality

11410-2 Pump 1 Maximum flow limit control solenoid valve (optional) current feedback abnormal

11410-3 Pump 1 Maximum Flow Limit Control Solenoid Valve (Optional) Feedback High Current Abnormal

11410-4 Pump 1 Maximum Flow Limit Control Solenoid Valve (Optional) Feedback Low Current Abnormal

11910-2 Actual engine speed received from ECM

11918-2 Operating mode received from the monitor

11911-2 Safety signal received from ECM

11920-2 Fuel flow received from ECM

11914-2 Radiator coolant temperature received from ECM

11901-3 Hydraulic oil temperature sensor high pressure

11901-4 Hydraulic oil temperature sensor low pressure

11905-3 Boom bottom pressure sensor high pressure (optional) abnormal

11905-4 Boom bottom pressure sensor low pressure (optional) abnormal



ECM

Sensor system

malfunction

Code

cause of issue

636-2 Camshaft angle sensor error (no signal) Although the crank signal appears, the cam signal does not appear.

636-2 Camshaft angle sensor error (signal error) The cam signal pulse does not match.

723-2 Crank speed sensor error (no signal) Although the crank signal appears, the cam signal does not appear.

723-2 Crank speed sensor error (signal error) The cam signal pulse does not match.

636-7 Camshaft angle sensor phase mismatch The right cam pulse at the crank gap does not exist.

172-3 Intake air temperature sensor abnormality (high pressure abnormality) The intake air temperature sensor voltage is higher than 4.95 V within 3 minutes after engine starting

172-4 Intake air temperature sensor abnormal (low pressure abnormal) Intake air temperature sensor voltage is lower than 0.1 V

110-3 Coolant temperature sensor abnormal (high pressure abnormal) Coolant temperature sensor voltage is higher than 4.85 V

110-4 Coolant temperature sensor abnormal (low pressure abnormality) Coolant temperature sensor voltage is lower than 0.1 V

102-4 Supercharged intake pressure sensor abnormal (high pressure abnormal) Supercharged intake pressure sensor voltage is higher than 4.9 V

102-3 Supercharged intake pressure sensor abnormal (low pressure abnormal) Supercharged intake pressure sensor voltage is lower than 0.1 V

10001-3 EGR position abnormal (no brush specification) EGR position output signal condition cannot appear

108-4 Atmospheric pressure sensor abnormality (high pressure abnormality) Atmospheric pressure sensor voltage is higher than 3.8 V

108-3 Atmospheric pressure sensor abnormality (low pressure abnormality) Atmospheric pressure sensor voltage is lower than 0.5 V

174-3 Fuel temperature sensor abnormality (high pressure abnormality) The fuel temperature sensor voltage is higher than 4.85 V within 3 minutes after engine starting

174-4 Fuel temperature sensor abnormal (low pressure abnormality) Fuel temperature sensor voltage is lower than 0.1 V

157-3 Common rail pressure sensor abnormality (high pressure abnormality) Common rail pressure sensor voltage is higher than 4.5 V

157-3 Common rail pressure sensor abnormality (low pressure abnormality) Common rail pressure sensor voltage is lower than 0.7 V

100-4 Oil pressure sensor abnormal (high pressure abnormality) Oil pressure sensor voltage is higher than 4.85 V

100-3 Oil pressure sensor abnormal (low pressure abnormality) Oil pressure sensor voltage is lower than 0.1 V

105-3 Supercharged intake air temperature sensor abnormality (high pressure abnormality) More than 5 minutes after engine start or coolant temperature exceeded

At 50 ° C (122 ° F), the boost intake air temperature sensor voltage is higher than 4.95V

105-4 Supercharged intake air temperature sensor abnormal (low pressure abnormal) Supercharged intake air temperature sensor voltage is lower than 0.1 V


636-2 Camshaft angle sensor is abnormal (no signal)

636-2 Camshaft angle sensor error (signal error)

The operation is not affected.

Cannot restart after shutdown


723-2 Crank speed sensor is abnormal (no signal)

723-2 Crank speed sensor error (signal error)

Output power does not drop


636-7 Camshaft angle sensor phase mismatch is not affected during operation.

Cannot restart after shutdown

172-3 Intake air temperature sensor abnormality (high pressure abnormality)

172-4 Intake air temperature sensor abnormal (low pressure abnormality)

Output power does not drop


110-3 Coolant temperature sensor abnormality (high pressure abnormality)


110-4 Coolant temperature sensor abnormal (low pressure abnormality)

Output power does not drop


102-4 Supercharged intake pressure sensor abnormal (high pressure abnormality)


102-3 Supercharged intake pressure sensor abnormal (low pressure abnormality)

Output power does not drop


10001-3 EGR position is abnormal (no brush specification) Output power does not drop

108-4 Atmospheric pressure sensor abnormality (high pressure abnormality)

108-3 Atmospheric pressure sensor abnormality (low pressure abnormality)

Output power does not drop


174-3 Fuel temperature sensor abnormality (high pressure abnormality)

174-4 Fuel temperature sensor abnormality (low pressure abnormality)

Output power does not drop


157-3 Common rail pressure sensor abnormality (high pressure abnormality)


157-4 Common rail pressure sensor abnormality (low pressure abnormality)

Output power drop: 70%


100-4 Oil pressure sensor abnormal (high pressure abnormality)

100-3 Oil pressure sensor abnormal (low pressure abnormality)



105-3 Supercharged intake air temperature sensor is abnormal (high pressure abnormality)

105-4 Supercharged intake air temperature sensor abnormal (low pressure abnormality)



10002-2 EGR valve control abnormality The valve target lifting position and the actual lifting position difference are more than 20%

1347-0 Suction control valve drive system open circuit, +B or ground short

The suction control valve drives currents above 2400 mA or below 50 mA. Or the target current and actual current difference is 1000 mA or more

651-3 Nozzle #1 Drive System Open Injector 1 Monitor No Input Signal

652-3 Nozzle #2 Drive system open circuit Injector 2 monitor no input signal

653-3 Nozzle #3 Drive System Open Injector 3 Monitor No Input Signal

654-3 Nozzle #4 Drive System Open Injector 4 Monitor No Input Signal

655-3 Nozzle #5 Drive System Open Injector 5 Monitor No Input Signal

656-3 Nozzle #6 Drive System Open Injector 6 Monitor No Input Signal



157-0 Common oil tank pressure abnormal (level 1) Common oil tank pressure exceeds 185 MPa

157-0 Common oil tank pressure abnormal (secondary) First stage "common oil tank pressure abnormal", and the common oil tank pressure exceeds 190 MPa

157-2 Abnormal oil tank pressure (pump overpressure) When the oil suction control valve power is 40% or more, or when the suction control valve target pressure is 90 mm3/sec or less, the actual oil sump pressure is 40 MPa higher than the target sump pressure ( 410 kg/cm2, 5820 psi)

633-7 Pressure limiter open Pressure limiter open

1240-1 No pressure is delivered to the pump (fuel leak) When the suction control valve power is 33% or less, or when the pressure delivered to the suction control valve is 28000 mm3/sec or more and the speed is 1200 min-1, the actual The tank pressure is 50 MPa higher than the target tank pressure (510 kg/cm2, 7270 psi)

1239-1 No pressure to pump (fuel leak) When the pressure delivered to the suction control valve is 900 min-1, the actual tank pressure is 15 MPa (150 kg/cm2, 2180 psi) or less



1, fault code: 11301-3

Fault problem: high pressure abnormality of rotary pilot pressure sensor

Fault reason: voltage 4.75V or above

Affected control: (1) Stick regeneration control (2) Attachment flow control (3) Slewing alarm control

Symptoms of machine operation when the fault occurs: (1) Stick stick retracting and swiveling combined operation stick speed is slow (2) If the machine is equipped with a swing alarm and when the swing alarm is active, the swing alarm continues to sound

Remarks: (1) Check the wiring harness (2) Replace the rotary pilot pressure sensor


2, fault code: 11301-4

Fault problem: low pressure abnormality of the rotary pilot pressure sensor

Fault reason: voltage is less than 0.25V

Affected control: (1) Stick regeneration control (2) Attachment flow control (3) Slewing alarm control

Symptoms of machine operation when the fault occurs: (1) Stick stick retracting and swiveling combined operation stick speed is slow (2) If the machine is equipped with a swing alarm and when the swing alarm is active, the swing alarm continues to sound

Remarks: (1) Check the wiring harness (2) Replace the rotary pilot pressure sensor

3, fault code: 11301-3

Fault problem: boom raising pilot pressure sensor high pressure abnormality

Fault reason: voltage 4.75V or above

Affected control: (1) HP mode control (2 stick regeneration control (3) Excavator regeneration control (4) Automatic power boost control (5) Attachment flow control

Symptoms of machine operation when the fault occurs: (1) When the HP is controlled, the boom lifting speed is not increased. (2) The stick retracting and the boom lifting combination operation lever are slow.

Remarks: (1) Check harness (2) Replace boom lift pilot pressure sensor


4, fault code: 11301-4

Fault problem: boom raising pilot pressure sensor low pressure abnormality

Fault reason: voltage is lower than 0.25V

Affected control: (1) HP mode control (2 stick regeneration control (3) Excavator regeneration control (4) Automatic power boost control (5) Attachment flow control

Symptoms of machine operation when the fault occurs: (1) When the HP is controlled, the boom lifting speed is not increased. (2) The stick retracting and the boom lifting combination operation lever are slow.

Remarks: (1) Check harness (2) Replace boom lift pilot pressure sensor