Error Code [217] (Abnormality In Input Model Code) - Komatsu PC130-7 Shop Manual

TROUBLESHOOTING

Error code [217] (Abnormality in input model code)

User code Error code
– 217
Contents of
• A model code signal for a model which is not registered in the controller is input.
trouble
• Uses the default model (PC200-7) for control.
Action of
• Even if the cause of the failure disappears, the system does not reset itself until the starting switch is
controller
turned OFF.
Problem that
appears on • The engine does not output sufficient power or may stall.
machine
• The model name (number) recognized by the controller can be checked with the monitoring function.
Related (Code: 002, 003)
information • The input state (ON/OFF) of the model selection signal can be checked with the monitoring function.
(Code: 027, Other than left of lower line)
Defective model selection
1 connector (Internal discon-
nection or short circuit)
Disconnection in wiring
harness (Disconnection in
2
wiring harness or defective
contact in connector)
Possible causes
and standard
value in normal
state
Short circuit with chassis
ground in wiring harness
3
(Contact with ground cir-
cuit)
Defective governor and
4
pump controller
20-334
(1)
Abnormality in input model code
Trouble
(Governor and pump controller system)
Cause Standard value in normal state/Remarks on troubleshooting
aPrepare with starting switch OFF, then carry out troubleshooting with-
out turning starting switch.
Between (1), (2) and (8)
Between (3), (4), (7) and (8)
aPrepare with starting switch OFF, then carry out troubleshooting with-
out turning starting switch.
Wiring harness between C02 (female) (37) and
C09 (male) (1)
Wiring harness between C02 (female) (27) and
C09 (male) (2)
Wiring harness between C09 (female) (8) and
chassis ground (A13)
aPrepare with starting switch OFF, then carry out troubleshooting with-
out turning starting switch.
Between C02 (female) (17) – C09 (male) (3)
wiring harness and chassis ground
Between C02 (female) (7) – C09 (male) (4) wir-
ing harness and chassis ground
Between C02 (female) (13) – C09 (male) (7)
wiring harness and chassis ground
aPrepare with starting switch OFF, then turn starting switch ON and car-
ry out troubleshooting.
Between (7), (13), (17) and
Between (27), (37), and chassis
C09 (female)
C02 (female)
chassis ground
ground
[217]
Resistance
Max. 1 z
Min. 1 Mz
Max. 1 z
Resistance
Max. 1 z
Resistance
Max. 1 z
Resistance
Min. 1 Mz
Resistance
Resistance Min. 1 Mz
Min. 1 Mz
Resistance
Voltage
20 – 20 V
Max. 1 V
PC130-7