Komatsu ecot3 WA500-6 Shop Manual page 10

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SEN00701-19
Failure code [AB00MA] Alternator: Malfunction......................................................................... 13
Failure code [B@BAZG] Low engine oil pressure ..................................................................... 15
Failure code [B@BAZK] Engine oil: Low level........................................................................... 16
Failure code [B@BCNS] Coolant: Overheating......................................................................... 18
Failure code [B@BCZK] Coolant: Low level.............................................................................. 20
Failure code [b@CENS] Torque converter oil: Overheating ...................................................... 22
Failure code [B@CENS] Torque converter oil: Overheating ..................................................... 23
Failure code [B@GAZK] Battery electrolyte: Low level ............................................................. 24
Failure code [B@HANS] Hydraulic oil: Overheating.................................................................. 25
Failure code [CA111] Abnormality in engine controller .............................................................. 26
Failure code [CA115] Engine Ne or Bkup speed sensor error................................................... 29
Failure code [CA122] Charge (boost) pressure sensor high error............................................. 30
Failure code [CA123] Charge (boost) pressure sensor low error .............................................. 32
Failure code [CA131] Throttle sensor high error........................................................................ 34
Failure code [CA132] Throttle sensor low error ......................................................................... 37
Failure code [CA135] Engine oil pressure sensor high error..................................................... 40
Failure code [CA141] Engine oil pressure sensor low error ...................................................... 42
Failure code [CA144] Coolant temperature sensor high error................................................... 44
Failure code [CA145] Coolant temperature sensor low error .................................................... 46
Failure code [CA153] Charge (boost) temperature sensor high error ....................................... 48
Failure code [CA154] Charge (boost) temperature sensor low error ........................................ 50
Failure code [CA187] Sensor power supply 2 low error ............................................................ 52
Failure code [CA221] Atmospheric pressure sensor high error................................................. 56
Failure code [CA222] Atmospheric pressure sensor low error .................................................. 58
Failure code [CA227] Sensor power supply 2 high error........................................................... 60
Troubleshooting by failure code (Display of code), Part 3
Failure code [CA234] Engine overspeed .................................................................................
Failure code [CA238] Ne speed sensor power supply error ....................................................
Failure code [CA263] Fuel Temp Sensor High Error ...............................................................
Failure code [CA265] Fuel Temp Sensor Low Error ................................................................
Failure code [CA271] PCV1 Short circuit................................................................................. 10
Failure code [CA272] PCV1 Disconnection ............................................................................. 11
Failure code [CA273] PCV2 Short circuit................................................................................. 12
Failure code [CA274] PCV2 Disconnection ............................................................................. 13
Failure code [CA322] Injector #1 open/short error................................................................... 14
Failure code [CA323] Injector #5 open/short error................................................................... 16
Failure code [CA324] Injector #3 open/short error................................................................... 18
Failure code [CA325] Injector #6 open/short error................................................................... 20
Failure code [CA331] Injector #2 open/short error................................................................... 22
Failure code [CA332] Injector #4 open/short error................................................................... 24
Failure code [CA342] Calibration code inconsistency ............................................................. 26
Failure code [CA351] Injectors drive circuit error..................................................................... 27
Failure code [CA352] Sens Supply 1 Volt Low Error ............................................................... 28
Failure code [CA386] Sensor power supply 1 high error ......................................................... 30
Failure code [CA431] Idle validation switch error .................................................................... 31
Failure code [CA432] Idle validation action error..................................................................... 34
Failure code [CA441] Battery voltage low error ....................................................................... 37
Failure code [CA442] Battery voltage high error...................................................................... 38
Failure code [CA449] Common rail pressure high error 2 ....................................................... 39
Failure code [CA451] Rail Press Sensor High Error................................................................ 40
Failure code [CA452] Rail Press Sensor Low Error................................................................. 42
Failure code [CA553] Common rail pressure high error 1 ....................................................... 44
Failure code [CA554] Common rail pressure sensor in range error ........................................ 45
Failure code [CA559] Supply pump pressure very low error 1 ................................................ 46
Failure code [CA689] Engine Ne speed sensor error .............................................................. 50
Failure code [CA731] Engine Bkup speed sensor phase error................................................ 52
Failure code [CA757] All continuous data lost error ................................................................ 53
Failure code [CA778] Engine Bkup speed sensor error .......................................................... 54
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00 Index and foreword
SEN00732-04
3
4
6
8
WA500-6

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