Engine Will Not Crank
PowrReverser: Transmission gear shift lever not in neutral position.
Battery low on charge.
Engine Will Not Start
Wrong engine oil viscosity.
Engine hand throttle lever not pushed forward.
Cold start system not being used, or malfunctioning.
Stale fuel / improper fuel / fuel level.
Plugged fuel filter.
Dirty or faulty fuel injectors.
Failed fuel solenoid.
Engine Runs Rough Or Stalls
Plugged air intake system.
Fuel cap vent dirty.
Faulty seat switch.
Stale or improper fuel / fuel level / water in fuel.
Low coolant temperature.
Fuel pump not functioning properly.
Engine oil level low.
Idle speed too slow.
Faulty cold advance device.
Low coolant level.
Cooling system needs flushing.
Defective radiator cap.
Defective water temperature indicator or sender.
Low oil level.
Loose or defective alternator belt.
Do not operate at slow idle, operate at fast idle.
Dirty grille, radiator screen, or radiator cooling fins.
Operating at too fast ground speed for conditions.
Engine Lacks Power
Misadjusted rockshaft feedback linkage.
Improper type of fuel.
Engine overheating. Operating at too fast ground speed for conditions.
Engine oil viscosity too high.
Dirty intercooler fins.
Implement improperly adjusted. See implement operator’s manual.
Improper ballast – adjust load.
Rockshaft stop valve closed.
Turbo housing hose leaks.
Low Oil Pressure
Plugged oil filter.
Improper type of oil.
Faulty pressure regulating valve.
Engine Uses Too Much Oil
Find and correct oil leaks.
Incorrect engine oil.
Plugged air intake filter.
Engine Emits White Smoke
Low engine temperature.
Engine Emits Black Or Gray Exhaust Smoke
High Fuel Consumption
Dirty or faulty fuel injectors. See your New Holland Dealer.
Implement improperly adjusted, causing drag on machine. See implement operator’s manual.
Plugged crankcase vent tube or baffle.
Some NEW HOLLAND Tractor Fault Codes DTC.
Type of error / Code of error / Description of Error
ENG – 111 – engine controller failure – hardware failure
ENG – 115 – engine speed sensor (8.3, 9 liter) or cam sensor (15 liter) is failed
ENG – 121 – engine position sensor (8.3, 9 liter) or crankshaft sensor (15 liter) is failed
ENG – 122 – boost pressure sensor voltage is too high
ENG – 123 – boost pressure sensor voltage is too low
ENG – 124 – boost pressure level has exceeded the warning limit.
ENG – 131 – decelerator or hand throttle (STD cab) position potentiometer voltage is too high
ENG – 132 – decelerator or hand throttle (STD cab) position potentiometer voltage is too low
ENG – 133 – decelerator (STD cab) position potentiometer voltage is too high
ENG – 134 – decelerator (STD cab) position potentiometer voltage is too low
ENG – 135 – oil pressure sensor voltage is too high
ENG – 141 – oil pressure sensor voltage is too low
ENG – 143 – oil pressure level has fallen below the warning limit.
ENG – 144 – coolant temperature sensor voltage is too high
ENG – 145 – coolant temperature sensor voltage is too low
ENG – 146 – coolant temperature level has exceeded the warning limit.
ENG – 147 – frequency throttle signal shorted high
ENG – 148 – frequency throttle signal shorted low
ENG – 151 – coolant temperature level has exceeded the warning limit.
ENG – 153 – intake manifold temperature sensor voltage is too high
ENG – 154 – intake manifold temperature sensor voltage is too low
ENG – 155 – intake manifold temperature level has exceeded the warning limit.
ENG – 187 – sensor supply 2 voltage is too low.
ENG – 191 – A/C clutch driver shorted to ground when ON.
ENG – 211 – communications problem with armrest, instrumentation, or transmission controllers
ENG – 212 – oil temperature sensor voltage is too high
ENG – 213 – oil temperature sensor voltage is too low
ENG – 214 – oil temperature sensor voltage is above normal range
ENG – 219 – oil level – remote reservoir is too low. Add oil.
ENG – 221 – ambient air pressure sensor voltage is too high
ENG – 222 – ambient air pressure sensor voltage is too low
ENG – 223 – CORS – burn valve solenoid is shorted either low or high
ENG – 227 – sensor supply 2 voltage is too high.
ENG – 234 – engine speed has exceed the overspeed warning limit.
ENG – 235 – engine coolant level is low. Add coolant fluid.
ENG – 237 – external speed multi unit sync command input data incorrect.
ENG – 241 – vehicle speed signal lost
ENG – 242 – vehicle speed signal intermittent / tampering
ENG – 243 – error detected in exhaust brake relay
ENG – 245 – fan clutch voltage too low
ENG – 254 – fuel shutoff valve voltage too low
ENG – 255 – fuel shutoff valve voltage too high
ENG – 259 – fuel shutoff valve mechanically stuck open.
ENG – 263 – fuel temperature sensor voltage is too high
ENG – 265 – fuel temperature sensor voltage is too low
ENG – 268 – fuel pressure in pump is not changing with operating conditions.
ENG – 271 – front pumping control valve current is low
ENG – 272 – front pumping control valve current is high
ENG – 273 – rear pumping control valve current is low
ENG – 274 – rear pumping control valve current is high
ENG – 275 – front pumping element is failed
ENG – 276 – injection control valve current is out of range
ENG – 277 – injection control valve is failed
ENG – 278 – fuel lift pump is failed
ENG – 279 – injection control valve current is out of range
ENG – 281 – front pumping element is failed
ENG – 282 – rear pumping element is failed
ENG – 283 – engine speed / position sensor supply voltage is too high
ENG – 284 – engine speed / position sensor supply voltage is too low
ENG – 285 – J1939 parameter was set to be multiplexed, but not received (timeout error)
ENG – 286 – J1939 parameter was set to be multiplexed, but not available from all sources (config error)
ENG – 287 – multiplexing throttle parameter and a data error was received – data invalid
ENG – 288 – multiplexing remote throttle parameter and a data error was received – data invalid
ENG – 293 – hydraulic fan hydraulic oil temperature sensor voltage is too high
ENG – 294 – hydraulic fan hydraulic oil temperature sensor voltage is too low
ENG – 295 – ambient air pressure data invalid
ENG – 297 – OEM pressure sensor voltage is too high.
ENG – 298 – OEM pressure sensor voltage is too low.
ENG – 299 – engine shutdown by other than keyswitch (i.e. via data bus command)
ENG – 319 – real time clock in controller has lost power
ENG – 328 – rear pumping element is failed
ENG – 329 – CAPS pump has an overpumping failure
ENG – 338 – idle shutdown vehicle accessory relay voltage is too high
ENG – 339 – idle shutdown vehicle accessory relay voltage is too low
ENG – 341 – all data written during powerdown cycle was lost (checksum error)
ENG – 343 – engine controller failure – hardware failure
ENG – 349 – measured speed is too high.
ENG – 352 – 5 volt sensor supply voltage is too low
ENG – 378 – front fueling current is too low
ENG – 379 – front fueling current is too high
ENG – 381 – error detected in cold start relay 1
ENG – 382 – error detected in cold start relay 2
ENG – 385 – 5 volt sensor supply voltage is too high
ENG – 386 – 5 volt sensor supply voltage is too high
ENG – 387 – decelerator or hand throttle (STD cab) 5 volt supply voltage is too high
ENG – 388 – engine brake driver 1 circuit failure
ENG – 392 – engine brake driver 2 circuit failure
ENG – 393 – engine brake driver 3 circuit failure
ENG – 394 – front timing current is too low.
ENG – 395 – front timing current is too high.
ENG – 396 – rear fueling current is too low
ENG – 397 – rear fueling current is too high
ENG – 398 – rear timing current is too low
ENG – 399 – rear timing current is too high
ENG – 412 – J1708 data link cannot transmit
ENG – 414 – J1708 data link not fast enough
ENG – 415 – oil pressure level has fallen below the very low warning limit.
ENG – 418 – water in fuel sensor indicates the water in the fuel filter needs to be drained.
ENG – 419 – boost pressure data invalid
ENG – 422 – engine coolant level sensor (optional) is failed or the jumper plug is missing
ENG – 426 – J1939 data link cannot transmit
ENG – 427 – J1939 data link not fast enough
ENG – 428 – water in fuel sensor voltage is too high.
ENG – 429 – water in fuel sensor voltage is too low.
ENG – 431 – hand throttle (STD cab) idle validation switches are both closed
ENG – 432 – hand throttle (STD cab) position potentiometer and switches disagree.
ENG – 433 – boost pressure level disagrees with engine operation conditions (speed & power)
ENG – 434 – unswitched 12 volt supply voltage disconnected without normal key off sequence.
ENG – 435 – oil pressure data invalid
ENG – 441 – battery voltage is too low (less than 6 volts)
ENG – 442 – battery voltage is too high
ENG – 443 – decelerator or hand throttle (STD cab) 5 volt supply voltage is too low
ENG – 444 – low voltage detected at OEM 5 volt supply
ENG – 449 – fuel pressure level has exceeded the warning limit.
ENG – 451 – fuel pressure sensor voltage is too high
ENG – 452 – fuel pressure sensor voltage is too low
ENG – 456 – fuel pressure in pump is not changing with operating conditions.
ENG – 465 – wastegate 1 voltage is too high
ENG – 466 – wastegate 1 voltage is too low
ENG – 482 – fuel pressure sensor voltage low
ENG – 483 – rear bank post actuactor pressure voltage high
ENG – 484 – rear bank post actuactor pressure voltage low
ENG – 485 – rear fueling actuator overfueling
ENG – 486 – rear fueling actuator underfueling
ENG – 488 – intake manifold temperature level has exceeded the warning limit.
ENG – 489 – measured speed sensor data low
ENG – 491 – wastegate 2 voltage is too high
ENG – 492 – wastegate 2 voltage is too low
ENG – 493 – the injection control identifier circuit in the harness has failed.
ENG – 496 – engine speed / position sensor №2 supply is too low