1E-2 Electronic control fuel injection system (Common rail type) DTC: P0204 (Flash code 274) Open circuit in injection nozzle #4 drive system . . . . . . . . . . 1E-288 DTC: P0205 (Flash code 275) Open circuit in injection nozzle #5 drive system . . . . . . . . . . 1E-293 DTC: P0206 (Flash code 276) Open circuit in injection nozzle #6 drive system . . . . . . . . . . 1E-298 DTC: P0219 (Flash code 543) Overrun . . . . 1E-303 DTC: P0237 (Flash code 32) Boost sensor pressure fault (low voltage fault, open circuit) . . . . . . . 1E-305 DTC: P0238 (Flash code 32) Boost pressure sensor fault (high voltage fault, short to power supply circuit, ground open circuit) . . . . . . . . . . . . . . . . .
. . 1E-312 DTC: P0335 (Flash code 15) Crank sensor fault (no signal) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-319 DTC: P0336 (Flash code 15) Crank sensor fault (signal fault). . . . . . . . . . . . . . . . . . . . . . . . . . 1E-325 DTC: P0340 (Flash code 14) G sensor fault (no signal) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-331 DTC: P0341 (Flash code 14) G sensor fault (signal fault) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-337 DTC: P0380 (Flash code 66) Glow relay circuit fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-343 DTC: P0381 (Flash code 67) Glow plug lamp circuit fault . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . 1E-348 DTC: P0487 (Flash code 44) EGR position sensor fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-353 DTC: P0488 (Flash code 45) EGR valve control fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-359 DTC: P0522 (Flash code 294) Engine oil pressure sensor fault (low voltage fault, open circuit, ground short). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-365 DTC: P0523 (Flash code 295) Engine oil pressure sensor fault (high voltage fault, short to power supply, ground short). . . . . . . . . . . . . . . . . . . . . . . . . 1E-371 DTC: P0601 (Flash code 53) ROM fault .
. . . 1E-379 DTC: P0603 (Flash code 54) EEPROM fault 1E-381 DTC: P0606 (Flash code 51/52) CPU fault. . 1E-383 DTC: P0611 (Flash code 34) Charge circuit fault (bank 1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-385 DTC: P0612 (Flash code 34) Charge circuit fault (bank 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-388 DTC: P0615 (Flash code 19) Starter cut relay circuit fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-391 DTC: P0650 (Flash code 77) Diagnosis lamp circuit fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-397 DTC: P1093 (Flash code 227) No pump pressure feed (2nd stage) . . . . . . . . . . . . . . .
. . . . . . . 1E-402 DTC: P1094 (Flash code 226) No pump pressure feed (1st stage) . . . . . . . . . . . . . . . . . . . . . . . 1E-411 DTC: P1095 (Flash code 225) Pressure limiter open . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-420 DTC: P1112 (Flash code 295) Boost temperature sensor fault (low voltage fault, ground short). . 1E-429 DTC: P1113 (Flash code 295) Boost temperature sensor fault (high voltage fault, open circuit, short to power supply circuit) . . . . . . . . . . . . . . . . . . . 1E-437 DTC: P1173 (Flash code 542) Overheat. . . . 1E-444 DTC: P1225 (Flash code 31) Idle UP/DOWN switch fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . 1E-450 DTC: P1261 (Flash code 158) Injection nozzle common 1 drive system fault. . . . . . . . . . . . . 1E-454 DTC: P1262 (Flash code 159) Injection nozzle common 2 drive system fault. . . . . . . . . . . . . 1E-464 DTC: P1271 (Flash code 24) Accelerator sensor 1-2 comparison fault . . . . . . . . . . . . . . . . . . . . . . 1E-474 DTC: P1277 (Flash code 24) Accelerator sensor 1 fault (low voltage fault). . . . . . . . . . . . . . . . . . 1E-480 DTC: P1278 (Flash code 24) Accelerator sensor 1 fault (high voltage fault) . . . . . . . . . . . . . . . . . 1E-485 DTC: P1282 (Flash code 24) Accelerator sensor 2 fault (low voltage fault). . . . . . . . . . . . . . . . . . 1E-490 DTC:
P1283 (Flash code 24) Accelerator sensor 2 fault (high voltage fault) . . . . . . . . . . . . . . . . . 1E-495 DTC: P1345 (Flash code 16) Cam sensor out of phase. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-500 DTC: P1625 (Flash code 416) Main relay fault1E-505 DTC: P1630 (Flash code 36) A/D conversion fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-512 DTC: P1631 (Flash code 55) Voltage fault in 5-V power supply 1 . . . . . . . . . . . . . . . . . . . . . . . 1E-514 DTC: P1632 (Flash code 55) Voltage fault in 5-V power supply 2 . . . . . . . . . . . . . . . . . . . . . . . 1E-517 DTC:
P1633 (Flash code 55) Voltage fault in 5-V power supply 3 . . . . . . . . . . . . . . . . . . . . . . . 1E-520 DTC: P1634 (Flash code 55) Voltage fault in 5-V power supply 4 . . . . . . . . . . . . . . . . . . . . . . . 1E-523 DTC: P1635 (Flash code 55) Voltage fault in 5-V power supply 5 . . . . . . . . . . . . . . . . . . . . . . . 1E-526 DTC: U2104 (Flash code 84) CAN Bus fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-529 DTC: U2106 (Flash code 85) CAN timeout fault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-534 List of trouble symptom . . . . . . . . . . . . . . . . . . 1E-539 Engine start failure. . . . . . . . . . . . . . .
. . . . . . 1E-540 Engine stall . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-544 Engine hunting, rough idling . . . . . . . . . . . . . 1E-548 Engine output shortage . . . . . . . . . . . . . . . . . 1E-552 Exhaust gas contains a lot of white smoke.. . 1E-557 Exhaust gas contains a lot of black smoke.. . 1E-560 Noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-563 Fuel consumption deteriorates. . . . . . . . . . . . 1E-565 Oil consumption deteriorates. . . . . . . . . . . . . 1E-568 Special tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1E-570 Difference by each machine manufacturer. . . . 1E-571 Hitachi Construction Machinery Co., Ltd. . . .
1E-571 About wiring diagrams. . . . . . . . . . . . . . . . . . 1E-574