Failure Code [Dxe6Ka] Merge-Divider Ls Sol Discon - Komatsu PC210-8 Shop Manual

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40 Troubleshooting

Failure code [DXE6KA] Merge-divider LS Sol Discon

Failure code

• When merge-divider LS EPC solenoid was driven, disconnection was detected in circuit.

• None in particular (Since no current flows, solenoid does not operate).

• If cause of failure disappears, system resets itself.

Problem that

• Single operation speed of work equipment and swing is high in lifting mode (L).

• Drive current of merge-divider LS EPC solenoid can be checked with monitoring function.

Related infor-

(Code: 08001 merge-divider LS solenoid current)

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

Defective merge-divider LS

EPC solenoid (Internal dis-

Possible causes

Disconnection in wiring har-

and standard

ness (Disconnection in wiring

value in normal

or defective contact in con-

3 Defective pump controller

PC210, 230, 240-8

Merge-divider LS solenoid disconnection

(Pump controller system)

a Prepare with starting switch OFF, then carry out troubleshooting

Wiring harness between C02 (female) (89) –

V24 (female) (1)

Wiring harness between C02 (female) (115),

(117), (120) – V24 (female) (2)

a Prepare with starting switch OFF, then carry out troubleshooting

Between (89) – (115), (117),

Standard value in normal state/Remarks on troubleshooting

without turning starting switch ON.

Between (1) – (2)

without turning starting switch ON.

C02 (female)