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Komatsu HB215LC-2 Shop Manual page 11

Hydraulic excavator

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Failure code [GA23KZ] Gen. Mot. Dr. Temp. Sen.0 Opn/Short Cir......................................... 40-545
Failure code [GA24KZ] Gen. Mot. Dr. Temp. Sen.1 Opn/Short Cir......................................... 40-546
Failure code [GA25MA] Gen. Motor Driver IGBT 0 Abnormality ............................................ 40-547
Failure code [GA25NS] Gen. Motor Driver IGBT 0 Overheat ................................................ 40-548
Failure code [GA26MA] Gen. Motor Driver IGBT 1 Abnormality ............................................ 40-549
Failure code [GA26NS] Gen. Motor Driver IGBT 1 Overheat ................................................ 40-550
Failure code [GA27KZ] DC Cur. Sens. Bef. Booster Opn/Short Cir ....................................... 40-551
Failure code [GA2QKR] CAN2 Discon (Hyb Con) ............................................................... 40-552
Failure code [GA2RKR] CAN1 Discon (Hyb Con)................................................................ 40-554
Failure code [GA60KZ] Generator Motor Open/Short Circuit ................................................ 40-555
Failure code [GA60MC] Generator Motor Failure ................................................................ 40-556
Failure code [GA60N1] Generator Motor Overrun ............................................................... 40-558
Failure code [GA61KZ] Gen. Motor Temp. Sens. Opn/Short Cir. ........................................... 40-559
Failure code [GA61NS] Generator Motor Temp. Sensor Overheat ........................................ 40-561
Failure code [GA62KY] Gen. Mot. Ph-A Cur. Sen. Power Short Cir ....................................... 40-562
Failure code [GA62KZ] Gen. Mot. Ph-A Cur. Sen. Open/Short Cir ........................................ 40-563
Failure code [GA62MA] Gen. Mot. Ph-A Current Sen. Malfunction........................................ 40-564
Failure code [GA62MC] Gen. Mot. Ph-A Cur. Sen. Defect Op............................................... 40-565
Failure code [GA63KY] Gen. Mot. Ph-B Cur. Sen. Power Short Cir ....................................... 40-566
Failure code [GA63KZ] Gen. Mot. Ph-B Cur. Sen. Open/Short Cir ........................................ 40-567
Failure code [GA63MA] Gen. Mot. Ph-B Current Sen. Malfunction........................................ 40-568
Failure code [GA63MC] Gen. Mot. Ph-B Cur. Sen. Defect Op............................................... 40-569
Failure code [GA64KY] Gen. Mot. Ph-C Cur. Sen. Power Short Cir....................................... 40-570
Failure code [GA64KZ] Gen. Mot. Ph-C Cur. Sen. Open/Short Cir ........................................ 40-571
Failure code [GA64MA] Gen. Mot. Ph-C Current Sen. Malfunction........................................ 40-572
Failure code [GA64MC] Gen. Mot. Ph-C Cur. Sen. Defect Op. ............................................. 40-573
Failure code [GA70KB] HYB Swing Motor Short Circuit ....................................................... 40-574
Failure code [GA70MD] HYB Swing Motor Defective Stirr. Motion ........................................ 40-575
Failure code [GA70NS] HYB Swing Motor Overheat ........................................................... 40-576
Failure code [GA71KZ] HYB Swing Mot. Temp. Sens. Opn/Shrt Cir. ..................................... 40-577
Failure code [GA72MA] HYB Swing Motor Resolver Malfunction .......................................... 40-579
Failure code [GA72MC] HYB Swing Motor Resolver Defect Op. ........................................... 40-581
Failure code [GA81KZ] Swing Motor Power Cable Opn/Shrt Circ.......................................... 40-582
Failure code [GAA0KB] HYB Con. Battery Relay Drive Short Cir. ......................................... 40-583
Failure code [GAA2KB] Swing Brake Sol. Supply Line Short Cir. .......................................... 40-585
Failure code [GAA6KP] Low HYB Control. Sen. Power 2 Sup. ............................................. 40-587
Failure code [GAA6KY] HYB Control. Sen. Power 2 Short Cir .............................................. 40-588
Failure code [GACLKA] Operating Lamp Open Circuit (HYB Con) ........................................ 40-589
Failure code [GACLKB] Operating Lamp Short Circuit (HYB Con) ........................................ 40-591
Troubleshooting of electrical system (E-mode) .......................................................................... 40-592
E-1 Engine does not start (Engine does not crank) .............................................................. 40-592
E-2 Manual preheating system does not work..................................................................... 40-598
E-3 Automatic preheating system does not work................................................................. 40-601
E-4 While preheating is working, preheating monitor does not light up .................................. 40-603
E-5 When starting switch is turned to ON position, machine monitor displays nothing............. 40-605
E-6 When starting switch is turned to ON position (before starting engine), engine oil level
monitor lights up in yellow.................................................................................... 40-609
E-7 When starting switch is turned to ON position (before starting engine), radiator coolant
level monitor lights up in yellow ............................................................................ 40-610
E-8 Engine coolant temperature monitor lights up in white while engine is running ................. 40-611
E-9 Hydraulic oil temperature monitor lights up in white while engine is running ..................... 40-612
E-10 Charge level monitor lights up in red while engine is running ........................................ 40-613
E-11 Fuel level monitor lights up in red while engine is running............................................. 40-614
E-12 Air cleaner clogging monitor lights up in yellow while engine is running ......................... 40-615
E-13 Water separator monitor lights up in red while engine is running ................................... 40-616
E-14 Engine coolant temperature monitor lights up in red while engine is running .................. 40-617
E-15 Hydraulic oil temperature monitor lights up in red while engine is running ...................... 40-618
E-16 Hybrid temperature monitor lights up in red while engine is running .............................. 40-619
E-17 Engine oil pressure monitor lights up in red while engine is running .............................. 40-621
HB215LC-2
00 Index and foreword
Index
00-9

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