Komatsu WA430-6 Shop Manual page 10

Wheel loader
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SEN00832-16
Failure code [AB00L6] (Alternator: Signal disagrees with operating state of engine)..............
Failure code [AB00MA] (Alternator: Malfunction) ....................................................................
Failure code [B@BAZG] (Rotation derating by low engine oil pressure)................................. 10
Failure code [B@BAZK] (Engine oil: Low level) ...................................................................... 11
Failure code [B@BCNS] (Coolant: Overheating)..................................................................... 12
Failure code [B@BCZK] (Coolant: Low level).......................................................................... 14
Failure code [B@BEBF] (Water in fuel error) .......................................................................... 16
Failure code [b@CENS] (Torque converter oil: Overheating).................................................. 18
Failure code [B@CENS] (Torque converter oil: Overheating) ................................................. 20
Failure code [B@HANS] (Hydraulic oil: Overheating) ............................................................. 22
Failure code [CA111] (Abnormality in engine controller).......................................................... 24
Failure code [CA115] (Engine Ne or Bkup speed sensor error) .............................................. 25
Failure code [CA122] (Charge pressure sensor high error)..................................................... 26
Failure code [CA123] (Charge pressure sensor low error) ...................................................... 28
Failure code [CA131] (Throttle sensor high error) ................................................................... 30
Failure code [CA132] (Throttle sensor low error)..................................................................... 32
Failure code [CA144] (Coolant sensor high error) ................................................................... 34
Failure code [CA145] (Coolant sensor low error) .................................................................... 36
Failure code [CA153] (Charge temperature sensor high error) ............................................... 38
Failure code [CA154] (Charge temperature sensor low error)................................................. 40
Failure code [CA155] (Derating of speed by abnormally high charge temperature)................ 42
Failure code [CA187] (Sensor power supply 2 low error) ........................................................ 44
Failure code [CA221] (Atmospheric pressure sensor high error) ............................................ 46
Failure code [CA222] (Atmospheric sensor low error)............................................................. 48
Failure code [CA227] (Sensor power supply 2 high error)....................................................... 50
Failure code [CA234] (Engine overspeed)............................................................................... 51
Failure code [CA238] (Ne speed sensor power supply error).................................................. 52
Troubleshooting by failure code (Display of code), Part 3
Failure code [CA271] (IMV/PCV1 Short circuit).......................................................................
Failure code [CA272] (IMV/PCV1 Disconnection) ...................................................................
Failure code [CA281] High pressure pump error .....................................................................
Failure code [CA322] (Injector #1 open/short error) ................................................................
Failure code [CA323] (Injector #5 open/short error) ................................................................ 10
Failure code [CA324] (Injector #3 open/short error) ................................................................ 12
Failure code [CA325] (Injector #6 open/short error) ................................................................ 14
Failure code [CA331] (Injector #2 open/short error) ................................................................ 16
Failure code [CA332] (Injector #4 open/short error) ................................................................ 18
Failure code [CA342] (Calibration code inconsistency) ........................................................... 20
Failure code [CA351] (Injectors drive circuit error) .................................................................. 22
Failure code [CA352] (Sensor power supply 1 low error) ........................................................ 24
Failure code [CA386] (Sensor power supply 1 high error)....................................................... 26
Failure code [CA428] (Abnormally high level in water sensor) ................................................ 27
Failure code [CA429] (Abnormally low level in water sensor) ................................................. 28
Failure code [CA431] (Idle validation switch error) .................................................................. 30
Failure code [CA432] (Idle validation action error) .................................................................. 32
Failure code [CA435] (Engine oil pressure switch error) ......................................................... 34
Failure code [CA441] (Battery voltage low error)..................................................................... 35
Failure code [CA442] (Battery voltage high error) ................................................................... 38
Failure code [CA449] Common rail pressure high error 2 ....................................................... 40
Failure code [CA451] (Common rail pressure sensor high error) ............................................ 44
Failure code [CA452] (Common rail pressure sensor low error) ............................................. 46
Failure code [CA488] (Derating of torque by abnormally high charge temperature) ............... 48
Failure code [CA553] (Common rail pressure high error 1)..................................................... 49
Failure code [CA559] (Supply pump pressure very low error)................................................. 50
Failure code [CA689] (Engine Ne speed sensor error)............................................................ 52
Failure code [CA731] (Engine Bkup speed sensor phase error) ............................................. 54
Failure code [CA757] (All continuous data lost error) .............................................................. 55
Failure code [CA778] (Engine Bkup speed sensor error) ........................................................ 58
8
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00 Index and foreword
6
8
SEN01740-05
3
4
6
8
WA430-6

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