Komatsu WA430-6 Shop Manual page 13

Wheel loader
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00 Index and foreword
Failure code [DHPCKX] (Lift arm cylinder bottom pressure sensor:
Out of input signal range)...................................................................................
Failure code [DHPDKX] (Lift arm cylinder head pressure sensor: Out of input signal range) . 10
Failure code [DHT1KX] (Transmission cut-off pressure sensor: Out of input signal range) .... 12
Failure code [DHT8KA] (Steering pump pressure sensor: Disconnection).............................. 14
Failure code [DHT8KB] (Steering pump pressure sensor: Short circuit) ................................. 16
Failure code [DK59KA] (Lift arm EPC lever potentiometer (Main): Disconnection)................. 18
Failure code [DK59KY] (Lift arm EPC lever potentiometer (Main):
Short circuit with power supply line)................................................................... 21
Failure code [DK59L8] (Lift arm EPC lever potentiometer (Main): Analog signals disagree) .. 24
Failure code [DK5AKA] (Lift arm EPC lever potentiometer (Sub): Disconnection).................. 27
Failure code [DK5AKY] (Lift arm EPC lever potentiometer (Sub):
Short circuit with power supply line)................................................................... 30
Failure code [DK5BKA] (Bucket EPC lever potentiometer (Main): Disconnection) ................. 33
Failure code [DK5BKY] (Bucket EPC lever potentiometer (Main):
Short circuit with power supply line)................................................................... 36
Failure code [DK5BL8] (Bucket EPC lever potentiometer (Main): Analog signals disagree) .. 39
Failure code [DK5CKA] (Bucket EPC lever potentiometer (Sub): Disconnection) .................. 42
Failure code [DK5CKY] (Bucket EPC lever potentiometer (Sub):
Short circuit with power supply line) ...................................................................
Troubleshooting by failure code (Display of code), Part 8
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)...
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) .............................................. 18
Failure code [DKA0KX] (Lift arm angle sensor: Out of input signal range) ............................. 20
Failure code [DKA0KY] (Lift arm angle sensor: Short circuit with power supply line).............. 22
Failure code [DKA0L0] (Lift arm angle sensor: Double meshing) ........................................... 24
Failure code [DLT3KA] (Transmission output shaft speed sensor: Disconnection) ................. 26
Failure code [DLT3LC] (Transmission output shaft speed sensor:
Out of input signal range)................................................................................... 28
Failure code [DT20KB] (Transmission cut-off indicator lamp: Short circuit) ............................ 30
Failure code [DUM1KB] (Remote positioner raise set indicator lamp: Short circuit) ............... 32
Failure code [DUM2KB] (Remote positioner lower set indicator lamp: Short circuit) .............. 34
Failure code [DV00KB] (Alarm buzzer: Short circuit) .............................................................. 36
Failure code [DW4PKA] (Lift arm raise EPC solenoid: Disconnection) ................................... 38
Failure code [DW4PKB] (Lift arm raise EPC solenoid: Short circuit)....................................... 40
Failure code [DW4PKY] (Lift arm raise EPC solenoid: Short circuit with power supply line)... 42
Failure code [DW4QKA] (Lift arm lower EPC solenoid: Disconnection) .................................. 44
Failure code [DW4QKB] (Lift arm lower EPC solenoid: Short circuit)...................................... 45
Failure code [DW4QKY] (Lift arm lower EPC solenoid:
Short circuit with power supply line)................................................................... 46
Failure code [DW4RKA] (Bucket tilt EPC solenoid: Disconnection) ........................................ 48
Failure code [DW4RKB] (Bucket tilt EPC solenoid: Short circuit)............................................ 49
Failure code [DW4RKY] (Bucket tilt EPC solenoid: Short circuit with power supply line) ....... 50
Troubleshooting by failure code (Display of code), Part 9
Failure code [DW4SKA] (Bucket dump EPC solenoid: Disconnection) ...................................
Failure code [DW4SKB] (Bucket dump EPC solenoid: Short circuit) ......................................
Failure code [DW4SKY] (Bucket dump EPC solenoid:
Short circuit with power supply line)...................................................................
Failure code [DW7BKA] (Fan reverse solenoid: Disconnection) .............................................
Failure code [DW7BKB] (Fan reverse solenoid: Short circuit).................................................
WA430-6
SEN00832-16
8
45
SEN01745-03
3
6
8
SEN01746-01
3
4
6
8
9
11

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