Komatsu excavator old model code table PC (-8) model machine fault code
News 2025-09-20 88
Fault code [989L00] Engine controller lock warning 1 Fault code [989M00] Engine controller lock warning 2 Fault code [989N00] Engine controller lock warning 3 Fault code [AA10NX] Air filter clogged Fault code [AB00KE] Charging voltage is low Fault code [B@BAZG] Low oil pressure Fault code [B@BAZK] Engine oil level is low Fault code [B@BCNS] Engine cooling water is overheated Fault code [B@BCZK] Engine cooling water level is low Fault code [B@HANS
Common cases of several fault codes of Doosan excavators
News 2025-08-26 130
(1) Excavator fault code 0091-08: Abnormal throttle position signal ①The main fault phenomenon must be to use the backup throttle switch to set the diesel engine speed. ②Cause of fault: The ECM detects that the throttle signal frequency is greater than 2000Hz or less than 150Hz for 2 seconds. ③ System reaction: The ECM will record the fault code, which can be viewed on the display module or ET. The ECM will mark the throttle position as invalid d
Volvo Excavator Fault Code
News 2025-08-26 154
FMIDescription0Too high, or too large1Too low2Intermittent or incorrect data3High Voltage4Low Voltage5Low current, or open circuit6High current, or short circuit7Mechanical error8Abnormal Frequency9Communication error10Abnormally wide variations11Other error12Defective unit or component13Incorrect calibration14Special instruction15Reserved for future use16Incorrect signal to function17Function cannot perform it task18Fuction gives an unreasonable