NEW HOLLAND & Case IH Fault Codes DTC

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

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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

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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

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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

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