Kobelco -10 Excavator Fault Code Analysis
ENGINESYSTEMERRORCODE LIST
| Error Code | Possible cause of failure | Error Code | Possible cause of failure | |||
| Sensor related errors & related dialogs | P0217 | Engine overheat | Injector related errors | P1211 | Injector common 1 ground short | |
| P2228 | Atmospheric pressure sensor circuit low input | P1214 | Injector common 2 ground short | |||
| P2229 | Atmospheric pressure sensor circuit high input | P1212 | Injector common 1 power source line short | |||
| P0192 | Common rail pressure sensor circuit low input | Injector related errors | P1215 | Injector common 2 power source line short | ||
| P0193 | Common rail pressure sensor circuit high input | P1212 | Injector common 1 open circuit | |||
| P0191 | Common rail pressure sensor malfunction | P1215 | Injector common 2 open circuit | |||
| P0237 | Boost pressure sensor circuit low input | P0201 | Injector circuit malfunction -cylinder 1 | |||
| P0108 | Boost pressure sensor circuit high input | P0202 | Injector circuit malfunction -cylinder 2 | |||
| P0117 | Coolant temperature sensor circuit low input | P0203 | Injector circuit malfunction -cylinder 3 | |||
| P0118 | Coolant temperature sensor circuit high input | P0204 | Injector circuit malfunction -cylinder 4 | |||
| P0182 | Fuel temperature sensor circuit low input | P0263 | Cylinder 1 contribution/ balance fault | |||
| P0183 | Fuel temperature sensor circuit high input | P0266 | Cylinder 2 contribution/ balance fault | |||
| Accelerator sensor related errors | P2120 | Accelerator sensor 1 and 2 malfunction | P0269 | Cylinder 3 contribution/ balance fault | ||
| P2122 | Accelerator sensor circuit 1 low voltage | P0272 | Cylinder 4 contribution/ balance fault | |||
| P2123 | Accelerator sensor circuit 1 high voltage | Turbo related errors | P0234 | Turbocharger over boost | ||
| P2127 | Accelerator sensor circuit 2 low voltage | ECU body related errors | P0611 | ECU charge circuit low input | ||
| P2128 | Accelerator sensor circuit 2 high voltage | P0200 | ECU charge circuit high input | |||
| P1133 | Emergency accelerator sensor malfunction high input | P0605 | Flash ROM error | |||
| Rotation sensor related errors | P0335 | Engine speed main and sub sensor circuit malfunction | P0606 | CPU malfunction (Hard detection) | ||
| P0336 | Abnormal engine main rotation sensor pulse count | P0607 | Monitoring IC malfunction in CPU | |||
| P0340 | Engine speed sub sensor circuit malfunction | P1601 | QR code failure | |||
| P0341 | Abnormal engine auxiliary rotation sensor pulse count | Machine related errors | P0540 | Preheat circuit malfunction | ||
| Supply pump related errors | P0629 | Supply pump SCV malfunction (Power source line short) | P0686 | Main relay malfunction | ||
| P0628 | Supply pump SCV malfunction (Full discharge mode) | P0219 | Engine overrun | |||
| P0088 | Excessive common rail pressure | P0617 | Starter signal malfunction | |||
| P0088 | Excessive common rail pressure, supply pump excess forced feed | Communica- tion related errors | U110A | Engine ECU CAN communication | ||
| P2635 | Supply pump abnormal pressure record Supply pump SCV sticking | |||||
ERROR CODE LIST
| Error Code | Trouble | |
| A015 | Engine adjustment (A adjustment) is not adjusted yet or is failed. | |
| A025 | Pump proportional valve adjustment (B adjustment) is not adjusted yet or is failed. | |
| A035 | Unload valve adjustment (C adjustment) is not adjusted yet or is failed. | |
| A215 | Written data of ROM adjustment data is incorrect. | |
| A225 | Writing of ROM adjustment data is incorrect. | |
| A235 | Written data of ROM hour meter data is incorrect. | |
| A245 | Writing of ROM hour meter data is incorrect. | |
| A255 | Writing of proportional valve adjustment data is incorrect. | |
| B012 | Incorrect output of boom up pressure sensor | |
| B013 | Disconnection of boom up pressure sensor | |
| B014 | Power short circuit of boom up pressure sensor | |
| B022 | Incorrect output of boom down pressure sensor | |
| B023 | Disconnection of boom down pressure sensor | |
| B024 | Power short circuit of boom down pressure sensor | |
| B032 | Incorrect output of arm-out pressure sensor | |
| B033 | Disconnection of arm-out pressure sensor | |
| B034 | Power short circuit of arm-out pressure sensor | |
| B042 | Incorrect output of arm-in pressure sensor | |
| B043 | Disconnection of arm-in pressure sensor | |
| B044 | Power short circuit of arm-in pressure sensor | |
| B052 | Incorrect output of bucket digging pressure sensor | |
| B053 | Disconnection of bucket digging pressure sensor | |
| B054 | Power short circuit of bucket digging pressure sensor | |
| B062 | Incorrect output of bucket dump pressure sensor | |
| B063 | Disconnection of bucket dump pressure sensor | |
| B064 | Power short circuit of bucket dump pressure sensor | |
| B072 | Incorrect output of swing right pressure sensor | |
| B073 | Disconnection of swing right pressure sensor | |
| B074 | Power short circuit of swing right pressure sensor | |
| B082 | Incorrect output of swing left pressure sensor | |
| B083 | Disconnection of swing left pressure sensor | |
| B084 | Power short circuit of swing left pressure sensor | |
| B092 | Incorrect output of travel right pressure sensor | |
| B093 | Disconnection of travel right pressure sensor | |
| B094 | Power short circuit of travel right pressure sensor | |
| B102 | Incorrect output of travel left pressure sensor | |
| B103 | Disconnection of travel left pressure sensor | |
| B104 | Power short circuit of travel left pressure sensor | |
| B113 | Disconnection of option selector position detect pressure sensor | |
| B114 | Power short circuit of option selector position detect pressure sensor | |
| B162 | Incorrect output of P1 side option pressure sensor | |
| B163 | Disconnection of P1 side option pressure sensor | |
| B164 | Power short circuit of P1 side option pressure sensor | |
| B172 | Incorrect output of P2 side option pressure sensor | |
| B173 | Disconnection of P2 side option pressure sensor | |
| B174 | Power short circuit of P2 side option pressure sensor | |
| C012 | Incorrect output of P1 pump pressure sensor | |
| C013 | Disconnection of P1 pump pressure sensor | |
| C014 | Power short circuit of P1 pump pressure sensor | |
| C022 | Incorrect output of P2 pump pressure sensor | |
| C023 | Disconnection of P2 pump pressure sensor | |
| C024 | Power short circuit of P2 pump pressure sensor | |
| C033 | Disconnection of boom head pressure sensor | |
| C034 | Power short circuit of boom head pressure sensor | |
| C043 | Disconnection of boom rod pressure sensor | |
| C044 | Power short circuit of boom rod pressure sensor | |
| D012 | Failure of output transistor ON of P1 unload proportional valve | |
| D013 | Disconnection of P1 unload proportional valve | |
| D022 | Failure of output transistor ON of P2 unload proportional valve | |
| D023 | Disconnection of P2 unload proportional valve | |
| D032 | Failure of output transistor ON of travel straight proportional valve | |
| D033 | Disconnection of travel straight proportional valve | |
| D062 | Failure of output transistor ON of arm-in spool 2 proportional valve | |
| D063 | Disconnection of arm-in spool 2 proportional valve | |
| D172 | Failure of output transistor ON of boom 2 proportional valve | |
| D173 | Disconnection of boom 2 proportional valve | |
| D182 | Failure of output transistor ON of boom 3 proportional valve | |
| D183 | Disconnection of boom 3 proportional valve | |
| E012 | Failure of output transistor ON of P1 pump proportional valve | |
| E013 | Disconnection of P1pump proportional valve | |
| E022 | Failure of output transistor ON of P2 pump proportional valve | |
| E023 | Disconnection of P2 pump proportional valve | |
| E032 | Failure of output transistor ON of option relief 1 proportional valve | |
| E033 | Disconnection of option relief 1 proportional valve | |
| E042 | Failure of output transistor ON of option relief 2 proportional valve | |
| E043 | Disconnection of option relief 2 proportional valve | |
| F011 | Failure of output transistor OFF and GND short circuit of power boost SOL valve | |
| F013 | Failure of output transistor ON and disconnection of power boost SOL valve | |
| F021 | Failure of output transistor OFF and GND short circuit of swing parking SOL valve | |
| F023 | Failure of output transistor ON and disconnection of swing parking SOL valve | |
| F031 | Failure of output transistor OFF and GND short circuit of travel 1-2 speed SOL valve | |
| F033 | Failure of output transistor ON and disconnection of travel 1-2 speed SOL valve | |
| F041 | Failure of output transistor OFF and GND short circuit of option selector SOL valve | |
| F043 | Failure of output transistor ON and disconnection of option selector SOL valve | |
| F071 | Failure of output transistor OFF and GND short circuit of boom M/I cut SOL valve | |
| F073 | Failure of output transistor ON and disconnection of boom M/I cut SOL valve | |
| G032 | Overrun of Mechatro-controller direct input speed sensor | |
| G033 | Disconnection of Mechatro controller direct input speed sensor | |
| G042 | Overrun of received data from Mechatro-controller direct input speed sensor and engine controller | |
| G043 | Disconnection of received data from Mechatro-controller direct input speed sensor and engine controller | |
| H013 | Disconnection of acceleration potentiometer | |
| H014 | Power short circuit of acceleration potentiometer | |
| H023 | Disconnection of boom angle potentiometer | |
| H024 | Power short circuit of boom angle potentiometer | |
| H033 | Disconnection of arm angle potentiometer | |
| H034 | Power short circuit of arm angle potentiometer | |
| H091 | GND short circuit of fuel sensor | |
| H093 | Disconnection of fuel sensor | |
| H111 | GND short circuit of temperature sensor for hydraulic oil clogging | |
| H113 | Disconnection of temperature sensor for hydraulic oil clogging | |
| H123 | Disconnection of swing speed sensor | |
| H124 | Power short circuit of swing speed sensor | |
| I111 | Reception error of CAN1 communication (passive error) | |
| I113 | Reception error of CAN1 communication (time-out) | |
| I121 | Transmission error of CAN1 communication (busoff) | |
| I211 | Reception error of CAN2 communication (busoff) | |
| I213 | Reception error of CAN2 communication (time-out) | |
| I221 | Transmission error of CAN2 communication (busoff) | |
| K014 | Adhesion of battery relay contact | |
| R014 | Failure of arc prevention relay of wiper motor | |
| R024 | Failure of normal rotation relay of wiper motor | |
| R034 | Failure of reverse rotation relay of wiper motor | |
| R044 | Failure of washer motor relay | |
| R054 | Failure of bucket limitation relay | |
| R134 | Failure of swing flasher right relay | |
| R144 | Failure of swing flasher left relay | |
| R154 | Failure of travel alarm relay | |
| R164 | Failure of auto idle stop relay 2 | |
| R174 | Failure of engine emergency stop relay | |
| R184 | Failure of lever lock relay | |
| R214 | Failure of safety relay | |


