Komatsu ecot3 WA200-6 Shop Manual page 10

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SEN03871-05
330 Troubleshooting by failure code (Display of code), Part 3
Failure code [CA428] Abnormally high level in water sensor........................................................................
Failure code [CA429] Abnormally low level in water sensor .........................................................................
Failure code [CA431] Idle validation switch error..........................................................................................
Failure code [CA432] Idle validation action error .......................................................................................... 12
Failure code [CA435] Engine oil pressure switch error ................................................................................. 16
Failure code [CA441] Battery voltage low error ............................................................................................ 17
Failure code [CA442] Battery voltage high error ........................................................................................... 20
Failure code [CA449] Common rail pressure high error 2............................................................................. 22
Failure code [CA451] Common rail pressure sensor high error.................................................................... 24
Failure code [CA452] Common rail pressure sensor low error ..................................................................... 26
Failure code [CA488] Derating of torque by abnormally high charge temperature ....................................... 28
Failure code [CA553] Common rail pressure high error 1............................................................................. 29
Failure code [CA559] Supply pump pressure very low error......................................................................... 30
Failure code [CA689] Engine Ne speed sensor error ................................................................................... 32
Failure code [CA731] Engine Bkup speed sensor phase error ..................................................................... 34
Failure code [CA757] All continuous data lost error...................................................................................... 35
Failure code [CA778] Engine Bkup speed sensor error................................................................................ 38
Failure code [CA1633] KOMNET datalink timeout error ............................................................................... 40
Failure code [CA2185] Throttle sensor supply voltage high error ................................................................. 42
Failure code [CA2186] Throttle sensor power supply low error .................................................................... 44
Failure code [CA2249] Supply pump pressure very low error 2.................................................................... 46
Failure code [CA2311] Abnormality in IMV (IMA) solenoid ........................................................................... 48
Failure code [CA2555] Intake heater relay disconnection error .................................................................... 50
Failure code [CA2556] Intake heater relay short circuit error........................................................................ 52
340 Troubleshooting by failure code (Display of code), Part 4
Failure code [D160KY] Backup alarm/lamp relay 1 circuit: Hot short ...........................................................
Failure code [D192KY] ECSS solenoid relay: Hot short ...............................................................................
Failure code [D1B0KA] HST safety relay: Disconnection .............................................................................
Failure code [D1B0KB] HST safety relay: Ground fault ................................................................................
Failure code [D1B0KY] HST safety relay: Hot short ..................................................................................... 10
Failure code [D5ZHL6] IGN C system: Ground fault/Disconnection ............................................................. 12
Failure code [DAF3KK] UNSW power supply: Ground fault/Disconnection.................................................. 14
Failure code [DAFRKR] Machine monitor CAN-NET Signal: Disconnection ................................................ 16
Failure code [DAJ0KK] HST controller power supply: Low voltage .............................................................. 20
Failure code [DAJ0KT] HST controller memory (EEPROM): Abnormality .................................................... 22
Failure code [DAJ1L4] HST controller main power line: Disconnection/Ground fault ................................... 24
Failure code [DAJ1L6] HST controller main power line: Hot short................................................................ 26
Failure code [DAJ2KK] Controller solenoid power supply: Low voltage ....................................................... 28
Failure code [DAJ2L3] HST controller load power supply holding line: Hot short in wiring harness............. 30
Failure code [DAJ2L4] HST controller load power supply holding line: Disconnection/Ground fault ............ 32
Failure code [DAJ5KX] Sensor 5V power supply: Out of output range......................................................... 34
Failure code [DAJ9KQ] HST controller model selection: Disagreement of model selection signals............. 36
Failure code [DAJRKR] HST controller CAN-NET signal: Disconnection ..................................................... 37
Failure code [DAJRMA] HST controller: Disagreement in option selection .................................................. 43
350 Troubleshooting by failure code (Display of code), Part 5
Failure code [DB2RKR] Engine controller CAN-NET: Disconnection in signal line.......................................
Failure code [DD1NL4] Fan automatic reverse switch signal: Abnormality ..................................................
Failure code [DD1NLD] Fan reverse switch signal: Abnormality .................................................................. 10
Failure code [DDB6KA] Parking brake reminder signal: Disconnection/Hot short ........................................ 12
Failure code [DDB6KB] Parking brake indicator signal: Ground fault ........................................................... 14
Failure code [DDB6KZ] Parking brake switch (bottom switch) or parking brake reminder switch
(intermediate switch): Trouble................................................................................................................. 16
Failure code [DDB6L0] Parking brake reminder signal: Ground fault ........................................................... 18
Failure code [DDB6L4] Parking brake indicator signal: Disconnection/Hot short ......................................... 20
Failure code [DDD7KX] Travel speed control dial signal: Disconnection/Ground fault ................................. 22
Failure code [DDD7KY] Travel speed control dial signal: Hot short.............................................................. 24
Failure code [DDE5MA] Emergency steering operation switch: Disconnection............................................ 26
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100 Index
Table of contents
SEN03892-01
4
6
8
SEN03893-01
2
4
6
8
SEN03894-01
2
8
WA200, 200PZ-6

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