What are the fault codes for Hitachi excavator 200-3?

Hitachi 200 excavator fault code：

11100-2 engine speed abnormality

11101-3 Engine Speed Control Knob Sensor High Voltage Abnormal

11101-4 Engine Speed Control Knob Sensor Low Pressure Abnormal

11200-3 Pump 1 Oil Delivery Pressure Sensor High Pressure Abnormal

11200-4 Pump 1 Oil Delivery Pressure Sensor Low Pressure Abnormal

11202-3 Pump 2 Oil Delivery Pressure Sensor High Pressure Abnormal

11202-4 Pump 2 Oil Delivery Pressure Sensor Low Pressure Abnormal

11206-3 Pump 1 Pump Control Pressure Sensor High Pressure Abnormal

11208-4 Pump 2 Pump Control Pressure Sensor Low High Pressure Abnormal

11301-3 Rotary Pilot Pressure Sensor High Pressure Abnormal

11301-4 Rotary Pilot Pressure Sensor Low Pressure Abnormal

Example:

Fault code: 11301-4

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

Fault cause: Voltage less than 0.25V

Affected control:

(1) Stick regeneration control

(2) Attachment flow control

(3) Rotation alarm control

resolvent:

(1) The combination of boom retraction and rotation operation results in slow boom speed

(2) If the machine is equipped with a rotary alarm and the rotary alarm continues to sound when it is activated

The article is sourced from: https://www.lh-usedexcavator.com/