Komatsu ecot3 WA500-6 Shop Manual page 13

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00 Index and foreword
Failure code [DHT1KX] (Left brake pressure sensor: Out of input signal range) .................... 10
Failure code [DHT2L6] (Transmission filter clogging sensor:
Signal disagrees with operating and stopped states of engine) ....................................... 12
Failure code [DK59KA] (Lift arm EPC lever potentiometer (Main): Disconnection)................. 14
Failure code [DK59KY] (Lift arm EPC lever potentiometer (Main):
Short circuit with power supply line) ................................................................................. 18
Failure code [DK59L8] (Lift arm EPC lever potentiometer (Main): Analog signals disagree) .. 21
Failure code [DK5AKA] (Lift arm EPC lever potentiometer (Sub): Disconnection).................. 24
Failure code [DK5AKY] (Lift arm EPC lever potentiometer (Sub):
Short circuit with power supply line) ................................................................................. 27
Failure code [DK5BKA] (Bucket EPC lever potentiometer (Main): Disconnection) ................. 30
Failure code [DK5BKY] (Bucket EPC lever potentiometer (Main):
Short circuit with power supply line) ................................................................................. 33
Failure code [DK5BL8] (Bucket EPC lever potentiometer (Main): Analog signals disagree) .. 36
Failure code [DK5CKA] (Bucket EPC lever potentiometer (Sub): Disconnection) .................. 39
Failure code [DK5CKY] (Bucket EPC lever potentiometer (Sub):
Short circuit with power supply line) ................................................................................. 42
Failure code [DK5DKA] (3-spool valve (attachment) EPC lever potentiometer (Main):
Disconnection).................................................................................................................. 45
Failure code [DK5DKY] (3-spool valve (attachment) EPC lever potentiometer (Main):
Short circuit with power supply line) ................................................................................. 47
Failure code [DK5DL8] (3-spool valve (attachment) EPC lever potentiometer (Main):
Analog signals disagree) .................................................................................................. 49
Failure code [DK5EKA] (3-spool valve (attachment) EPC lever potentiometer (Sub):
Disconnection).................................................................................................................. 52
Troubleshooting by failure code (Display of code), Part 8
Failure code [DK5EKY] (3-spool valve EPC lever potentiometer (Sub):
Short circuit with power supply line) .................................................................................
Failure code [DK5FKA] (Joystick steering EPC lever potentiometer (Main): Disconnection) ..
Failure code [DK5FKY] (Joystick steering EPC lever potentiometer (Main):
Short circuit with power supply line) .................................................................................
Failure code [DK5GKA] (Joystick steering EPC lever potentiometer (Sub): Disconnection)... 10
Failure code [DK5GKY] (Joystick steering EPC lever potentiometer (Sub):
Short circuit with power supply line) ................................................................................. 12
Failure code [DK5FL8] (Joystick steering EPC lever potentiometer (Main):
Analog signals disagree) .................................................................................................. 14
Failure code [DKA0KA] (Lift arm angle sensor: Disconnection)................................................
Failure code [DKA0KX] (Lift arm angle sensor: Out of input signal range) ...............................
Failure code [DKA0KY] (Lift arm angle sensor: Short circuit with power supply line) ...............
Failure code [DKA0L0] (Lift arm angle sensor: Double meshing) .............................................
Failure code [DLF1KA] (Transmission input shaft speed sensor: Disconnection) ....................
Failure code [DLF1LC] (Transmission input shaft speed sensor: Speed signals disagree)......
Failure code [DLT4KB] (Transmission output shaft speed sensor: Short circuit) ......................
Failure code [DLT4KX] (Transmission output shaft speed sensor: Out of input signal range)..
Failure code [DT20KB] (Transmission cut-off indicator lamp: Short circuit)..............................
Failure code [DUM1KB] (Remote positioner raise set indicator lamp: Short circuit).................
Failure code [DUM2KB] (Remote positioner lower set indicator lamp: Short circuit)................
Failure code [DV00KB] (Alarm buzzer: Short circuit) ................................................................
Failure code [DW4PKA] (Lift arm raise EPC solenoid: Disconnection).....................................
Failure code [DW4PKB] (Lift arm raise EPC solenoid: Short circuit) ........................................
Failure code [DW4PKY] (Lift arm raise EPC solenoid: Short circuit with power supply line)....
Failure code [DW4QKA] (Lift arm lower EPC solenoid: Disconnection) ...................................
Failure code [DW4QKB] (Lift arm lower EPC solenoid: Short circuit) .......................................
Failure code [DW4QKY] (Lift arm lower EPC solenoid: Short circuit with power supply line)...
Failure code [DW4RKA] (Bucket tilt EPC solenoid: Disconnection)..........................................
Failure code [DW4RKB] (Bucket tilt EPC solenoid: Short circuit) .............................................
Failure code [DW4RKY] (Bucket tilt EPC solenoid: Short circuit with power supply line).........
WA500-6
SEN00701-19
SEN00737-01
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