Hyundai ekskavatör All models error codes
Codes
- A1Error codeGear pump faulty. Pump connection coupling is broken. Hydraulic pump is
- cm2Error codeDefective hydraulic system Defective EPPR valve Defective MCU Short circuit or poor connection between CN-54 -CN-75 Defective EPPR valve
- CN-20Error codeinline connector- O N end connector : Max 1 (resistance) 2. Short circuit with ground circuit between CN-20 (2) or CN-25 (2) - inline connector-end connector - chassis ground : Min 1M (resistance)
- CN-25Error code* Prepare with starting switch OFF, then carry out trouble- shooting without turning starting switch ON : 1. Disconnection in wiring or defective contact in connector between CN-20 (2) or CN-25 (2) -
- CN-51Error codeNo power supply to the MCU MCU failure ⓐ Cluster failure No connection
- CN-54Error codeClogged air filter or defective switch Short circuit in wiring harness between CD-10A- CN-54 (13) Defective MCU
- CN-70Error codeDisconnection in wiring harness or poor contact between CN-70 (1)-CN-52 (5) Defective solenoid Defective hydraulic system Disconnection in wiring harness or poor contact between CN-70 (2)-fuse No. 31 Defective cluster Defective MCU
- CN-376Error codeDefective wiper cut switch Short circuit in wiring harness or poor contact between CN-141 (11)- CS-53 Defective RDU membrane controller 1) Recheck fuse No.14 2) Disconnection in wiring harness or poor contact between CN-376 (1)-Fuse No.14 Defective RDU membrane controller 1) R echeck fuse No.10 2) D isconnection in wiring harness or poor contact between CN-141 (7)-Fuse, CN-21 (4)-Fuse 1) R echeck fuse No.20 2) D isconnection CN-141 (6)-Fuse No.20 ⓑ Disconnection in wiring harness or poor contact Defective wiper motor Defective wiper motor controller
- or602Error codeDefective MCU Defective travel pressure sensor Short circuit or poor connection between CN-51 (32)-CD-601 (or 602) (A) and / or CN-51 (31)-CD- 601 (or 602) (C) (fault code 108 displayed) Defective work pressure sensor Short circuit or poor connection between CN-51 (32)-CD-32 (A) and / or CN-51 (31)-CD- 32 (C) (fault code 105 displayed)