Komatsu WA380-6 Shop Manual page 12

SEN00778-03
Failure code [DAQ2KK] (Transmission controller load power supply line:
Low source voltage (input)) .............................................................................................. 54
Failure code [DAQ9KQ] (Transmission controller model selection:
Disagreement of model selection signals)........................................................................ 56
Troubleshooting by failure code (Display of code), Part 5
Troubleshooting by failure code (Display of code), Part 5...........................................................
Failure code [DAQRKR] (CAN communication with transmission controller:
Defective communication (Abnormality in target component system)).............................
Failure code [DAQRMA] (Transmission controller option setting: Malfunction) .......................
Failure code [DB2RKR] (CAN communication with engine controller:
Defective communication (Abnormality in target component system) ..............................
Failure code [DB99KQ] (Work equipment controller model selection:
Disagreement in model selection signals) ........................................................................
Failure code [DB9RKR] CAN communication with work equipment controller:
Defective communication (Abnormality in target component system))............................. 10
Failure code [DB9RMA] (Work equipment controller option setting: Malfunction) ................... 12
Failure code [DD15LD] t switch (Panel switch 1): Switch is kept pressed for long time ........ 14
Failure code [DD16LD] U switch (Panel switch 2): Switch is kept pressed for long time ....... 16
Failure code [DD17LD] < switch (Panel switch 3): Switch is kept pressed for long time ......... 18
Failure code [DD18LD] > switch (Panel switch 4): Switch is kept pressed for long time ......... 20
Failure code [DD1CLD] Load meter subtotal switch: Switch is kept pressed for long time ..... 22
Failure code [DD1FLD] Load meter mode selector switch (A/B):
Switch is kept pressed for long time ................................................................................. 24
Failure code [DD1GLD] Load meter mode selector switch (+/–):
Switch is kept pressed for long time ................................................................................. 26
Failure code [DD1HLD] (Load meter display selector switch:
Switch is kept pressed for long time)................................................................................ 28
Failure code [DD1NLD] (Fan reverse switch: Switch is kept pressed for long time) ............... 30
Failure code [DD1NL4] (Fan automatic reverse switch: Switch is kept pressed for long time) 32
Failure code [DDB6L4] (Parking brake switch (Neutralizer): ON/OFF signals disagree) ........ 34
Troubleshooting by failure code (Display of code), Part 6
Troubleshooting by failure code (Display of code), Part 6...........................................................
Failure code [DDK3KA] (Right FNR switch: Disconnection)....................................................
Failure code [DDK6KA] (FNR lever switch: Disconnection) ....................................................
Failure code [DDK6KB] (FNR lever switch: Short circuit) ........................................................ 10
Failure code [DDT0L4] (Shift mode selector switch: ON/OFF signals disagree) ..................... 12
Failure code [DDT4LD] (Transmission cut-off set switch:
Switch is kept pressed for long time)................................................................................ 14
Failure code [DDW9LD] (Kick-down switch: Switch is kept pressed for long time) ................. 16
Failure code [DDWLLD] (Hold switch: Switch is kept pressed for long time) .......................... 18
Failure code [DDY0LD] (Load meter cancel switch: Switch is kept pressed for long time) ..... 20
Failure code [DF10KA] (Transmission shift lever switch: Disconnected)................................. 22
Failure code [DF10KB] (Transmission shift lever switch: Short circuit) ................................... 26
Failure code [DGF1KA] (Transmission oil temperature sensor: Disconnected) ...................... 28
Failure code [DGF1KB] (Transmission oil temperature sensor: Short circuit) ......................... 30
Failure code [DGH2KX] (Hydraulic oil temperature sensor: Out of input signal range)........... 32
Failure code [DGR2KA] (Rear brake oil temperature sensor: Disconnected) ......................... 34
Failure code [DGR2KX] (Rear brake oil temperature sensor: Out of input signal range) ........ 36
Failure code [DGT1KX] (Torque converter oil temperature sensor: Out of input signal range) 38
Troubleshooting by failure code (Display of code), Part 7
Troubleshooting by failure code (Display of code), Part 7...........................................................
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) .
Failure code [DHT1KX] (Transmission cut-off pressure sensor: Out of input signal range) ....
Failure code [DHT8KA] (Steering pump pressure sensor: Disconnection)..............................
Failure code [DHT8KB] (Steering pump pressure sensor: Short circuit) ................................. 10
10
00 Index and foreword
SEN01235-00
3
3
5
6
9
SEN01236-00
4
4
7
SEN01237-00
2
2
4
6
8
WA380-6 (KA SPEC.)