Failure Code [Dafrkr] Machine Monitor Can-Net Signal: Disconnection - Komatsu WA250-6 Shop Manual

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Failure code [DAFRKR] Machine monitor CAN-NET Signal: Disconnection

Failure code

• HST controller cannot get information from machine monitor

• Turns the centralized warning lamp and alarm buzzer ON.

• Uses CAN information that was sent from machine monitor before the occurrence of the error.

machine monitor

• If problem is removed, system is returned to normal operating state.

Problem that

• The monitor does not display normally

• Method of reproducing failure code: Turn the starting switch ON.

Defective CAN end point

Possible causes

and standard

value in normal

Disconnection in wiring har-

(Disconnection or defective

contact in connector)

Failure code [DAFRKR] Machine monitor CAN-NET Signal: Disconnection

Machine monitor CAN-NET Signal: Disconnection

(HST controller system)

a Prepare with starting switch OFF, then carry out troubleshooting

without turning starting switch ON.

a Prepare with starting switch OFF, then carry out troubleshooting

without turning starting switch ON.

a Prepare with starting switch OFF, then carry out troubleshooting

without turning starting switch ON.