Table of Contents
Advertisement
DTC
HCESPN FMI
(Detection)
(When Attachment Flow EPPR 2 current is equal or more than 300 mA)
10 seconds continuous, Attachment Flow EPPR drive current < 100 mA
5
(Cancellation)
(When Attachment Flow EPPR 2 current is equal or more than 300 mA)
3 seconds continuous, Attachment Flow EPPR drive current ≥ 100 mA
(Detection)
10 seconds continuous, Attachment Flow EPPR 2 drive current > 1.0 A
189
6
(Cancellation)
3 seconds continuous, Attachment Flow EPPR 2 drive current ≤ 1.0 A
(Results / Symptoms)
1. Control Function – Option attachment flow control operation failure
(Checking list)
1. CN-243 (#2) – CN-52 (#6) Checking Open/Short
2. CN-243 (#1) – CN-52 (#7) Checking Open/Short
HW145
0
10 seconds continuous,
Attachment flow control EPPR 1 press. Sensor Measurement Voltage > 5.2V
HW145
1
10 seconds continuous,
0.3V≤ Attachment flow control EPPR 1 press. Sensor Measurement Voltage < 0.8V
HW145
4
10 seconds continuous,
196
Attachment flow control EPPR 1 press. Sensor Measurement Voltage < 0.3V
(Results / Symptoms)
1. Control Function – Driving second pump joining function operation failure
(Checking list)
1. CD-33 (#B) – CN-52 (#11) Checking Open/Short
2. CD-33 (#A) – CN-51 (#3) Checking Open/Short
3. CD-33 (#C) – CN-51 (#13) Checking Open/Short
0
10 seconds continuous, Pump EPPR Press. Sensor Measurement Voltage > 5.2V
10 seconds continuous, 0.3V≤ Pump EPPR Press. Sensor Measurement
1
Voltage < 0.8V
4
10 seconds continuous, Pump EPPR Press. Sensor Measurement Voltage < 0.3V
(Results / Symptoms)
1. Monitor – Pump EPPR Press. display failure
200
2. Control Function – Pump input horse power control failure, Overload at compensation control
(Fuel efficiency/speed performance failure)
(Checking list)
1. CD-44 (#B) – CN-52 (#32) Checking Open/Short
2. CD-44 (#A) – CN-51 (#3) Checking Open/Short
3. CD-44 (#C) – CN-51 (#13) Checking Open/Short
※ Some error codes are not applied to this machine.
G : General
Diagnostic Criteria
operation failure
C : Crawler Type
W : Wheel Type
5-29
Application
G
C
W
●
●
●
●
●
Advertisement
Table of Contents
Troubleshooting
