New Holland & Case IH Engine Errors (Diagnostic Trouble Codes)

In the world of agriculture, where fields stretch to the horizon and the hum of tractors is a constant melody, the role of a tractor mechanic is pivotal. Farmers rely on their tractors day in and day out, and when something goes wrong, it’s the mechanic who comes to the rescue. Understanding Diagnostic Trouble Codes (DTCs) is a fundamental aspect of this role.

What are DTCs Codes?

DTCs are like a secret language that tractors use to communicate their health and any issues they might be facing. They consist of a series of letters and numbers, and to a trained tractor mechanic, they hold the key to diagnosing and fixing problems efficiently.

New Holland and Case IH are two giants in the world of agricultural machinery. Their tractors are workhorses on farms worldwide. These machines are powerful, but like all mechanical systems, they can encounter issues from time to time. That’s where DTCs come into play.

Our comprehensive list of New Holland and Case IH Tractor Engine Error Codes (Diagnostic Trouble Codes) is a valuable resource for every tractor mechanic. It’s a bit like having a secret codebook, only it’s not a secret anymore. With this engine errors list, you’ll be able to decode the messages these tractors are sending about their health and performance.

New Holland & Case IH Engine Error Codes

Type / Error Code Number / Error description

ENG 111 – Motor Controller Failure – Hardware Failure
ENG 115 – Engine speed sensor (8.3, 9 liters) or camshaft sensor (15 liters) is defective
ENG 121 – Engine position sensor (8.3, 9 liters) or crankshaft sensor (15 liters) is defective
ENG 122 – Boost pressure sensor voltage too high
ENG 123 – Boost pressure sensor voltage too low
ENG 124 – The boost pressure level has exceeded the warning threshold.
ENG 131 – Retarder or hand throttle (standard cab) Position potentiometer voltage too high
ENG 132 – Retarder or hand throttle (standard cab) Position potentiometer voltage too low
ENG 133 – Retarder (standard cab) Position potentiometer voltage too high
ENG 134 – Retarder (standard cab) Position potentiometer voltage too low
ENG 135 – Oil pressure sensor voltage too high
ENG 141 – Oil pressure sensor voltage too low
ENG 143 – The oil pressure level has fallen below the warning limit.
ENG 144 – Coolant temperature sensor voltage too high
ENG 145 – Coolant temperature sensor voltage too low
ENG 146 The coolant temperature level has exceeded the warning threshold.
ENG 147 Throttle frequency signal shorted high
ENG 148 Throttle frequency signal shorted to low
ENG 151 The coolant temperature level has exceeded the warning threshold.
ENG 153 Intake manifold temperature sensor voltage too high
ENG 154 Intake manifold temperature sensor voltage too low
ENG 155 The intake manifold temperature has exceeded the warning limit.
ENG 187 Sensor supply 2 Voltage too low.
ENG 191 A/C clutch actuator shorted to ground when turned on.
ENG 211 Communication problem with armrest, instrument panel or transmission controllers
ENG 212 Oil temperature sensor voltage too high
ENG 213 Oil temperature sensor voltage too low
ENG 214 Oil temperature sensor voltage above normal range
ENG 219 Oil level – The oil level in the remote reservoir is too low. Add oil.
ENG 221 Ambient air pressure sensor voltage too high
ENG 222 Ambient air pressure sensor voltage too low
ENG 223 CORS – Burner valve solenoid is shorted either low or high
ENG 227 Sensor supply 2 Voltage too high.
ENG 234 Engine speed has exceeded the overspeed warning limit.
ENG 234 Engine speed has exceeded the overspeed warning limit.
ENG 235 Low engine coolant level. Add coolant.
ENG 237 Incorrect input data of the synchronization command of several external speed units.
ENG 241 Loss of vehicle speed signal
ENG 242 Vehicle speed signal intermittent / tampering
ENG 243 Error detected in engine brake relay
ENG 245 Fan clutch voltage too low
ENG 254 Fuel cut-off valve Voltage too low
ENG 255 Fuel cut-off valve Voltage too high
ENG 259 Fuel cut-off valve mechanically stuck open.
ENG 263 Fuel temperature sensor voltage too high
ENG 265 Fuel temperature sensor voltage too low
ENG 268 The fuel pressure in the pump does not change depending on the operating conditions.
ENG 271 Front pump control valve low current during “click test”
ENG 272 Front pump control valve current high
ENG 273 Rear pump control valve current low during “click test”
ENG 274 Rear Fuel Control Valve High Current
ENG 275 Front pump element defective
ENG 276 Injection control valve current out of range
ENG 277 Injection control valve defective
ENG 278 Fuel pump defective
ENG 279 Injection control valve current out of range
ENG 281 Front pump element defective
ENG 282 Rear pump element defective
ENG 283 Motor speed/position sensor supply voltage too high
ENG 284 Motor speed/position sensor supply voltage too low
RUS 285 J1939 Parameter set to multiplex but not received (timeout error)
ENG 286 J1939 Parameter configured for multiplexing but not available from all sources (configuration error)
ENG 287 Throttle Multiplexing Parameter and Data Error Received – Data Invalid
ENG 288 Remote throttle parameter multiplexing and data error received – data invalid
ENG 293 Hydraulic fan Hydraulic oil temperature sensor voltage too high
ENG 294 Hydraulic fan Hydraulic oil temperature sensor voltage too low
ENG 295 Ambient air pressure data invalid
ENG 297 OEM pressure sensor voltage too high.
ENG 298 OEM pressure sensor voltage too low.
ENG 299 Engine stop not by key switch (e.g. by data bus command)
ENG 319 The real time clock in the controller has lost power.
ENG 328 Rear pump element defective
ENG 329 CAPS The pump is over-inflated
ENG 338 Vehicle accessory relay voltage at idle cut too high.
ENG 339 Vehicle accessory relay voltage too low when idle is turned off
ENG 341 All data written during power down cycle was lost (checksum error)
ENG 343 Engine Controller Failure – Hardware Failure
ENG 349 The measured speed is too high.
ENG 352 Sensor 5 V Supply voltage too low
ENG 378 Front fuel supply current too low
ENG 379 Front fuel current too high
ENG 381 Error detected in cold start relay 1
ENG 382 Error detected in cold start relay 2
ENG 385 Sensor 5 V Supply voltage too high
ENG 386 Sensor 5 V Supply voltage too high
ENG 387 Retarder or hand throttle (standard cab) 5 V Supply voltage too high
ENG 388 Engine Brake driver 1 circuit malfunction
ENG 392 Engine brake drive 2 circuit malfunction
ENG 393 Motor Brake Drive 3 Circuit Malfunction
ENG 394 Forward sync current too low.
ENG 395 Forward sync current too high.
ENG 396 Rear fuel supply current too low
ENG 397 Rear fuel supply current too high
ENG 398 Rear sync current too low
ENG 399 Rear sync current too high
ENG 412 J1708 data link cannot transmit
ENG 414 J1708 data link not fast enough
ENG 415 The oil pressure level has dropped below a very low warning threshold.
ENG 418 The water in fuel sensor indicates that the water in the fuel filter needs to be drained.
ENG 419 Incorrect boost pressure data
ENG 422 Engine coolant level sensor (option) defective or missing jumper
ENG 426 J1939 data link cannot transmit
ENG 427 J1939 data link not fast enough
ENG 428 Water in fuel Sensor voltage too high.
ENG 429 Water in fuel Sensor voltage too low.
ENG 431 Hand Throttle (Standard Cab) Both Idle Check Switches Closed
ENG 432 Hand throttle potentiometer and switches (standard cab) do not match.
ENG 433 Boost pressure level does not match engine operating conditions (speed and power)
ENG 434 Unswitched 12V supply disconnected without normal ignition off sequence.
ENG 435 Wrong oil pressure data
ENG 441 Battery voltage too low (less than 6 volts)
ENG 442 Battery voltage too high
ENG 443 Retarder or hand throttle (standard cab) 5 V Supply voltage too low
ENG 444 Low voltage detected in standard 5 volt power supply
ENG 449 The fuel pressure level has exceeded the warning threshold.
ENG 451 Fuel pressure sensor voltage too high
ENG 452 Fuel pressure sensor voltage too low
ENG 456 The fuel pressure in the pump does not change depending on the operating conditions.
ENG 465 Wastegate 1 voltage too high
ENG 466 Wastegate voltage 1 too low
ENG 482 Fuel Pressure Sensor Low Voltage
ENG 483 Rear strut drive, high pressure pressure
ENG 484 Low voltage on the rear rack drive
ENG 485 Rear drive fuel supply overflows with fuel
ENG 486 Insufficient amount of fuel in the rear fuel supply drive
ENG 488 The intake manifold temperature has exceeded the warning limit.
ENG 489 Low measured speed sensor data
ENG 491 Wastegate 2 voltage too high
ENG 492 Wastegate 2 voltage too low
ENG 493 Injection control ID circuit fault in wiring harness.
ENG 496 Speed/Position Sensor Supply Voltage Too Low No. 2
ENG 524 An error has been detected on the high speed governor droop select switch
ENG 527 Cab/Air Boost Relay Coil Circuit Short or Open
ENG 529 Output driver B: short circuit or open circuit
ENG 539 The Transorb injection control valve in the harness is defective. (open circuit)
ENG 546 Fuel pressure sensor voltage too high.
ENG 547 Fuel pressure sensor voltage too low.
ENG 551 Hand Throttle (Standard Cab) Both Idle Test Switches Open
ENG 553 Overflow front drive fuel supply
ENG 559 Insufficient fuel supply by front fuel supply drive
ENG 581 The voltage of the fuel pressure sensor at the input is too high.
ENG 582 Input fuel pressure sensor voltage too low.
ENG 583 Input fuel pressure sensor voltage out of range, high or low.
ENG 595 Turbo overspeed protection fault
ENG 596 Battery voltage too high
ENG 597 Battery voltage too low
ENG 598 Battery voltage very low
ENG 599 Engine shuts down based on OEM input
ENG 611 The ECM has detected that the engine has initiated a protective shutdown or ignition shutdown when the specified load limit is exceeded
ENG 697 Engine controller internal temperature too high
ENG 698 Engine controller internal temperature too low
ENG 731 Engine Speed / Position #2 – Mechanical Misalignment.
ENG 753 Synchronization lost.
ENG 755 Front row injector defective.
ENG 758 Rear row injector malfunction
ENG 951 The controller hardware has detected a power imbalance between the cylinders
ENG 983 Unused A/D input channel out of range.
ENG 1117 Battery voltage too low or controller failed to power down properly
ENG 1256 Control module identification input status error.
ENG 1257 Control module identification input status error.
ENG 2117 Low engine coolant level. Add coolant.
ENG 2186 Accelerator pedal position sensor supply voltage too low.
ENG 2195 Accessory Sensor Input #3 – Critical Engine Protection – Special Instructions.
ENG 2249 Injector Metering Rail 1 Fuel pressure is below the set pressure.
ENG 2265 Engine Electric Lift Pump Voltage too high.
ENG 2266 Engine Electric Lift Pump Voltage too low.
ENG 2292 Fuel gauge higher than expected.
ENG 2293 Fuel flow meter flow rate is lower than expected.
ENG 2311 Electronic fuel injection control valve open or shorted Circuit.
ENG 2321 Engine speed/position data is invalid.
ENG 2322 Incorrect engine speed/camshaft position sensor data.
ENG 2372 Engine Fuel Filter Plugged Error
ENG 2555 Intake air heater 1 circuit voltage too high.
ENG 2558 Auxiliary PWM driver circuit voltage 1 too low.
ENG 2973 Intake manifold pressure data 1 is invalid.
Engine 3000 Unknown ECM error code received
Engine 3999 Unknown ECM error code received
Engine 3001 Throttle pedal sensor – implausible signal
Engine 3002 Throttle pedal sensor – signal above range max.
Engine 3003 Throttle pedal sensor – signal below min.
Engine 3004 Throttle Pedal Sensor – No Signal – Error
Engine 3006 Coolant Temperature Sensor Invalid Signal (Compared to Engine Oil Temperature)
Engine 3007 Coolant temperature sensor – signal above the permissible range Max.
Engine 3008 Coolant temperature sensor – signal below min.
Engine 3009 Coolant Temperature Sensor – (via CAN) No signal
Engine 3010 Intake air temperature sensor – signal above range Max.
Engine 3011 Intake air temperature sensor – signal above min.
Engine 3012 Intake air temperature sensor – (via CAN) No signal
Engine 3015 Fuel temperature signal – signal over range Max.
Engine 3016 Fuel temperature signal – signal below min.
Engine 3019 Boost pressure sensor – signal above range max.
Engine 3021 Boost pressure sensor – (via CAN) no signal
Engine 3022 boost pressure sensor – implausible signal
Engine 3023 Atmospheric Pressure Sensor – Signal Invalid Compared to Boost Pressure
Engine 3024 Atmospheric pressure sensor – signal above range Max.
Engine 3025 Atmospheric pressure sensor – signal below min.
Engine 3028 Oil pressure too low
Engine 3029 Oil pressure sensor _Short circuit to battery
Engine 3030 Oil pressure sensor _Short to ground
Engine 3031 Oil pressure sensor – hardware error
Engine 3032 Oil pressure sensor – value too high
Engine 3033 Oil temperature sensor – implausible signal (compared to coolant temperature)
Engine 3034 Oil temperature sensor – signal over range Max.
Engine 3035 Oil temperature sensor – signal below min.
Engine 3036 Oil temperature sensor – (via CAN) No signal
Engine 3037 Boost pressure sensor – signal low
Engine 3038 Constant engine speed Activate/select switch _Short circuit to ground
Engine 3039 Cruise control actuator – evaluation error
Engine 3043 Vehicle Speed Sensor – Hardware Conversion Error
Engine 3044 Vehicle Speed Sensor Over Range Signal Max.
Engine 3045 Vehicle speed sensor – signal below range min.
Engine 3046 Vehicle Speed Sensor – Signal Invalid
Engine 3047 Main relay 2 failure _Short circuit to battery
Engine 3048 Main relay 2 failure _Short to ground
Engine 3051 Battery voltage too high for ECM
Engine 3052 Battery voltage too low for ECM
Engine 3053 Vehicle speed sensor (tachogenerator) – PWM frequency too high
Engine 3054 Vehicle speed sensor (tachometer) – average PWM frequency above the limit
Engine 3055 Vehicle speed sensor (tachogenerator) – average PWM frequency below the limit
Engine 3056 Determination of vehicle speed (tachograph) – unreliable
Engine 3057 CAN Message Timeout High Resolution Wheel Speed
Engine 3058 CAN Message Timeout Vehicle Dynamics Control Unit
Engine 3059 ECM engine after shutdown
Engine 3060 Cylinder 1 – unclassifiable injector error
Engine 3061 Cylinder 1 – Injector cable short circuit (low side to battery)
Engine 3062 Cylinder 1 – Application dependent
Engine 3063 Cylinder 1 – Injector cable short circuit (high pressure side to ground)
Engine 3064 Cylinder 5 – unclassifiable injector error
Engine 3065 Cylinder 5 – Injector cable short circuit (low side to battery)
Engine 3066 Cylinder 5 – Application dependent
Engine 3067 Cylinder 5 – Injector cable short circuit (high pressure side to ground)
Engine 3068 Cylinder 3 – unclassifiable injector error
Engine 3069 Cylinder 3 – Injector cable short circuit (low side to battery)
Engine 3070 Cylinder 3 – Application dependent
Engine 3071 Cylinder 3 – Injector cable short circuit (high pressure side to ground)
Engine 3072 Cylinder 6 – unclassifiable injector error
Engine 3073 Cylinder 6 – Injector cable short circuit (low side to battery)
Engine 3074 Cylinder 6 – Application dependent
Engine 3075 Cylinder 6 – Injector cable short circuit (high pressure side to ground)
Engine 3076 Cylinder 2 – unclassifiable injector error
Engine 3077 Cylinder 2 – Injector cable short circuit (low side to battery)
Engine 3078 Cylinder 2 – Application dependent
Engine 3079 Cylinder 2 – Injector cable short circuit (high pressure side to ground)
Engine 3080 Cylinder 4 – unclassified injector error
Engine 3081 Cylinder 4 – Injector cable short circuit (low side to battery)
Engine 3082 Cylinder 4 – Application dependent
Engine 3083 Cylinder 4 – Injector cable short circuit (high pressure side to ground)
Engine 3088 crankshaft sensor – no signal
Engine 3089 Crankshaft sensor – incorrect signal
Engine 3090 camshaft sensor – no signal
Engine 3091 Camshaft sensor – incorrect signal
Engine 3092 Offset between camshaft and crankshaft – unreliable
Engine 3093 Camshaft to Crankshaft Offset – Outer Limits
Engine 3095 only works with camshaft sensor – standby mode
Engine 3096 Level 3: ECM bus disabled on CAN A Level 4a: ECM bus disabled on vehicle CAN
Engine 3097 ECM Bus Disabled On Private Engine CAN Bus
Engine 3098 CAN message timeout TSC1-TE (when active)
Engine 3099 CAN message timeout TSC1-TE (when inactive)
Engine 3100 CAN message timeout TSC1-AE (when active)
Engine 3101 CAN message timeout TSC1-AE (when inactive)
Engine 3102 Rail pressure sensor CP3 – signal below min.
Engine 3104 Rail Pressure Relief Valve – Open
Engine 3105 Rail Pressure Relief Valve – Pressure Strike Requested
Engine 3106 Rail pressure relief valve – did not open after pressure surge
Engine 3107 Dispenser unit _Short circuit to battery
Engine 3108 Dispenser unit _Short to ground
Engine 3110 Rail pressure sensor bias control – value above limit
Engine 3111 Rail pressure sensor offset control – value below the limit
Engine 3112 Rail Pressure Sensor CP3 Over Range Signal Max.
Engine 3113 Main relay 1 (High pressure pump – fuel metering unit power) – short to battery
Engine 3114 Main relay 1 (High pressure pump – fuel metering unit power) Short to ground
Engine 3117 PTO rotation sensor – out of range
Engine 3118 ECM 12V Sensor supply voltage high
Engine 3119 ECM 12V Sensor Supply Voltage Low
Engine 3120 PTO rotation sensor – unreliable
Engine 3121 Power take-off rotation sensor – open circuit
Engine 3122 Power take-off rotation sensor _Short to ground
Engine 3123 PTO rotation sensor – not calibrated
Engine 3124 Motor Manual Throttle – Channel 2 Overrange Max.
Engine 3125 Manual Throttle – Channel 2 Under Range Min.
Engine 3126 Hand Throttle – Channel 1 Signal Over Range Max.
Engine 3127 Manual Throttle – Channel 1 Signal Under Range Min.
Engine 3128 Manual Throttle – Channel Difference Error
Engine 3129 Manual Throttle – Idle Switch Circuit Shorted
Engine 3130 Manual Throttle – Idle Switch Circuit Open
Engine 3131 Grid heater always on
Engine 3133 Cold Start Lamp – No Load
Engine 3134 Cold start lamp _Short circuit to battery
Engine 3135 Cold start lamp _Short to ground
Engine 3136 Cold start lamp – temperature too high
Engine 3137 Proportioner – open load
Engine 3138 Dispenser – Too high temperature
Engine 3139 Meter signal range test – signal too high
Engine 3140 Dispenser Signal Range Check – Signal Level Too Low
Engine 3141 Fuel flow setpoint too low
Engine 3142 High Pressure Test – Test Active
Engine 3143 Grid Heater Off Test (Voltage Drop Too High)
Engine 3144 Grate Heater Off Test (Voltage Drop Too Low)
Engine 3145 Terminal 15 – No signal
Engine 3146 Water in fuel detected
Engine 3147 Oil temperature too high
Engine 3148 Coolant Temperature Sensor Dynamic Test – Failed (Minimum Temperature Rise Not Reached)
Engine 3149 Coolant temperature sensor check – failure (minimum temperature not reached)
Engine 3150 System/Amber Warning Light _Short circuit to battery
Engine 3151 System/yellow warning lamp _Short to ground
Engine 3152 System/Yellow Warning Light – No Load
Engine 3153 System/Amber Warning Light – Excessive Temperature
Engine 3154 Grid heater relay _Short circuit to battery
Engine 3155 Grid heater relay _Short to ground
Engine 3156 Grid Heater Relay – No Load
Engine 3157 ECM engine not detected on CAN bus
Engine 3158 ECM Checksum Invalid
Engine 3159 Engine Torque Reference Invalid
Engine 3160 Fan drive Short circuit to battery
Engine 3161 Fan drive Short to ground
Engine 3162 Fan Drive – Open Load
Engine 3163 Fan drive – temperature too high
Engine 3164 Fan Speed Sensor _ High Signal
Engine 3165 Fan Speed Sensor – Signal Low
Engine 3166 Fuel filter heater relay _Short to battery
Engine 3167 Fuel filter heater relay _Short to ground
Engine 3168 Fuel filter heater relay – open load
Engine 3169 Fuel filter heater relay – implausible signal
Engine 3176 Meter setpoint invalid when overrun
Engine 3177 Engine overspeed detected
Engine 3178 CAN message timeout BC2EDC1
Engine 3179 CAN message timeout BC2EDC2
Engine 3180 VCM2EDC CAN message timeout
Engine 3181 Rail pressure positive deviation too high relative to setpoint
Engine 3182 CAN message timeout RxCCVS
Engine 3183 CAN message timeout TSC1-VR (when active)
Engine 3184 CAN message timeout TSC1-VR (when inactive)
Engine 3185 CAN TF message timeout
Engine 3186 Cylinder 1 Warning – Fast Decay Error
Engine 3187 Cylinder 1 Warning – Application dependent
Engine 3188 Cylinder 1 Warning – Injector Circuit Low
Engine 3189 Cylinder 1 Warning – Current Level Error
Engine 3190 Cylinder 2 Warning – Fast Decay Error
Engine 3191 Cylinder 2 Warning – Application dependent
Engine 3192 Cylinder 2 Warning – Open Load
Engine 3193 Cylinder 2 warning – current level error
Engine 3194 Cylinder 3 Warning – Fast Decay Error
Engine 3195 Cylinder 3 Warning – Application dependent
Engine 3196 Cylinder3 Warning – Open Load
Engine 3197 Cylinder 3 Warning – Current Level Error
Engine 3198 Cylinder 4 Warning – Fast Decay Error
Engine 3199 Cylinder 4 Warning – Application dependent
Engine 3200 Cylinder 4 Warning – Open Load
Engine 3201 Cylinder 4 Warning – Current Level Error
Engine 3202 Cylinder 5 Warning – Fast Decay Error
Engine 3203 Cylinder 5 Warning – Application dependent
Engine 3204 Cylinder 5 Warning – Open Load
Engine 3205 Cylinder 5 Warning – Current Level Error
Engine 3206 Cylinder 6 Warning – Fast Decay Error
Engine 3207 Cylinder 6 Warning – Application dependent
Engine 3208 Cylinder 6 Warning – Open Load
Engine 3209 Cylinder 6 Warning – Current Level Error
Engine 3210 Bank 1 – General short circuit on the injection cable
Engine 3211 Bank 1 – Injection Cable Low Side Short to Ground
Engine 3212 Bank 1 – depends on the application
Engine 3213 Bank 1 – Unclassified Error
Engine 3214 Bank 1 Warning – Application dependent
Engine 3215 Bank 1 Warning – Application dependent
Engine 3216 Bank 1 Warning – Open Load
Engine 3217 Bank 1 Warning – Unclassified Error
Engine 3218 Bank 2 – General Short circuit in injection cable
Engine 3219 Bank 2 – Low side injection cable short to ground
Engine 3220 Bank 2 – depends on the application
Engine 3221 Bank 2 – Unclassified Error
Engine 3222 Bank 2 Warning – Application dependent
Engine 3223 Bank 2 Warning – Application dependent
Engine 3224 Bank 2 Warning – Open Load
Engine 3225 Bank 2 Warning – Unclassified Error
Engine 3226 SRA2EDC Messages
Engine 3227 (CY33X) Injection Processor Error – Internal Reset / Clock Loss / Voltage Too Low
Engine 3228 (CY33X) Injection Processor Error – Unlocked/Initialization Failed
Engine 3229 (CY33X) injection processor error – injection is limited by software
Engine 3230 (CY33X) injection processor error – SPI communication failure
Engine 3231 Injection processor error – internal reset / clock loss / voltage too low
Engine 3232 Injection processor error – unlocked / initialization failure
Engine 3233 Injection processor error – test mode
Engine 3234 Injection processor error – SPI communication error
Engine 3235 The number of injections is limited by the charge balance
Engine 3236 The number of injections is limited by the balance of the number
Engine 3237 The number of injections is limited by software
Engine 3238 ECM Internal SPI Communication Error – CJ940
Engine 3239 ECM EEPROM – read operation error
Engine 3240 ECM EEPROM – write operation error
Engine 3241 ECM EEPROM – default value used
Engine 3242 ECM Recovery Occurred (Locked)
Engine 3243 ECM (suppressed) – recovery has occurred
Engine 3244 (Visible) ECU Recovery – Recovery Has Occurred
Engine 3245 ECM Processor – Watchdog Invalid
Engine 3246 Ways to disable the motor during initialization – watchdog timer
Engine 3247 Ways to turn off the motor during initialization – supply voltage too high
Engine 3248 Ways to turn off the motor during initialization – supply voltage too low
Engine 3249 TPU monitoring – time deviation between TPU and system not reliable
Engine 3250 Dataset – Variant Defect
Engine 3251 Dataset – The requested variant could not be installed
Engine 3252 Watchdog – SPI Communication Failure
Engine 3253 ADC Monitoring – reference voltage too high
Engine 3254 ADC Monitoring – reference voltage too low
Engine 3255 ADC Monitoring – Test Impulse Error
Engine 3256 ADC Monitoring – Queue Error
Engine 3257 Too high turbine speed and air pressure
Engine 3258 High Side Power – short to battery
Engine 3259 High Side Power _Short to ground
Engine3260 low power side power – open load
Engine 3261 Low Side Power – short to battery due to overheating
Engine 3262 Low Side Power _Short to ground
Engine 3263 ECM bus disabled on CAN C
Engine 3264 Immobilizer injection disabled
Engine 3265 Overrun monitoring – injection time too long
Engine 3266 Engine Overspeed in Overtravel Control – Speed Signal Invalid
Engine 3267 Main relay 3 _Short circuit to battery
Engine 3268 Main relay 3 _Short to ground
Engine 3269 Grate Heater On Check – Voltage Drop Too High
Engine 3270 Grate Heater Turn On Check – Voltage Drop Too Low
Engine 3271 Low fuel pressure sensor – (via CAN) No signal
Engine 3272 Low fuel pressure sensor – signal over range Max.
Engine 3273 Low fuel pressure sensor – signal below min.
Engine 3274 Low Fuel Pressure Sensor Dynamic Plausibility Test – map above
Engine 3275 Low Fuel Pressure Sensor Dynamic Plausibility Test – map below
Engine 3276 visualization MIL not available for BC2EDC1
Engine 3277 Timeout of CAN Message Dashboard Display
Engine 3278 ECM internal supply voltage too high – CJ940 above limit
Engine 3279 ECM internal supply voltage too low – CJ940 below limit
Engine 3280 Sensor 1 Supply Voltage High
Engine 3281 Sensor 1 Supply Voltage Low
Engine 3282 CAN WSI Message Timeout (Wheel Speed Information)
Engine 3283 Sensor Supply Voltage 2 High
Engine 3284 Sensor Supply Voltage 2 Low
Engine 3285 Sensor 3 supply voltage high
Engine 3286 Sensor Supply Voltage 3 Low
Engine 3287 Turbo Compound Monitoring – No Signal
Engine 3288 Turbo Compound Monitoring Engine – Signal High
Engine 3289 Turbo Compound Monitoring Engine – Signal Low
Engine 3290 Turbo Compound Monitoring Engine – Invalid Signal
Engine 3291 Cylinder 1 Specific errors – no signal
Engine 3292 Cylinder 1 Specific Errors – Signal Low
Engine 3293 Cylinder 1 BIP lookup error – too many failed lookups
Engine 3294, specific errors of cylinder 1 – the signal is unreliable
Engine 3295 Cylinder 2 Specific Errors – No Signal
Engine 3296 Cylinder 2 Specific Errors – Signal Low
Engine 3298, cylinder 2 specific errors – the signal is unreliable
Engine 3299 Cylinder 3 Specific Errors – No Signal
Engine 3300 Cylinder 3 Specific Errors Low
Engine 3301 Cylinder 3 BIP Search Error – Too Many Failed Searches – Negative Rail Pressure Deviation Too Large at Minimum Measurement
Engine 3302 Cylinder 3, specific errors – the signal is unreliable
Engine 3303 Cylinder 4 Specific Errors – No Signal
Engine 3304 Cylinder 4 Specific Errors – Low Signal
Engine 3305 Cylinder 4 BIP Seek Error – Too Many Unsuccessful Seeks – Rail Pressure Below Minimum Limit in Control Mode
Engine 3306 Cylinder 4 Specific errors – the signal is unreliable
Engine 3307 Cylinder 5 Specific Errors – No Signal
Engine 3308 Cylinder 5 Specific Errors – Low Signal
Engine 3309 Cylinder 5 BIP Seek Error – Too Many Unsuccessful Seeks – Rail Pressure Above Max Limit in Control Mode
Engine 3310, cylinder 5, specific errors – the signal is unreliable
Engine 3311 Cylinder 6 Specific Errors – No Signal
Engine 3312 Cylinder 6 Specific Errors – Signal Low
Engine 3313 Cylinder 6 BIP Search Error – Too Many Failed Searches – Rail Pressure Drop Rate Too High
Engine 3314, cylinder 6, specific errors – the signal is unreliable
Engine 3315 Minimum number of injections not reached – Stop the engine
Engine 3316 Minimum number of injections not reached – Stop the engine
Engine 3317 Minimum number of injections not reached – Stop the engine
Engine 3318 Minimum number of injections not reached – Stop the engine
Engine 3319 DM1DCU SPN2 Message – DCU Error Active
Engine 3320 DM1DCU SPN3 Message – DCU Error Active
Engine 3321 CAN message timeout DM1DCU SPN4
Engine 3322 CAN message timeout ERC1DR
Engine 3323 RxAMCONIv CAN message timeout (environment)
Engine 3324 CAN message timeout EBC1 (electronic brake switch)
Engine 3325 CAN message timeout ETC1 (transmission)
Engine 3326 CAN message timeout ETC2 (transmission)
Engine 3327 CAN message timeout TCO1 (tachograph)
Engine 3328 CAN message timeout TSC1-AR (when inactive)
Engine 3329 CAN message timeout TSC1-AR (when active)
Engine 3330 CAN message timeout TSC1-DE (when inactive)
Engine 3331 CAN message timeout TSC1-DE (when active)
Engine 3332 CAN message timeout TSC1-DR (when inactive)
Engine 3333 CAN message timeout TSC1-DR (when active)
Engine 3334 CAN message timeout TSC1-PE Torque (when active)
Engine 3335 CAN message timeout TSC1-PE Torque (when inactive)
Engine 3336 CAN message timeout TSC1-TR (when inactive)
Engine 3337 CAN message timeout TSC1-TR (when active)
Engine 3338 CAN message timeout TSC1-VE Speed (when inactive)
Engine 3339 CAN message timeout TSC1-VE Speed (when active)
Engine 3340 CAN Message Timeout Time Date
Engine 3341 CAN HRVD Message Timeout (High Resolution Vehicle Distance)
Engine 3342 Power Stage 2 Air Heater Actuator – No Signal
Engine 3343 Power Stage 2 Air Heater Drive – Signal High
Engine 3344 Power Stage 2 Air Heater Actuator – Signal Low
Engine 3345 Total Throttle Failure (applies to dual throttle vehicles only)
Engine 3346 Multiple Status Switch
Engine 3347 Multiple Status Switch
Engine 3348 Multiple Status Switch
Engine 3349 Multiple Status Switch
Engine 3350 Terminal 50 – Always On
Engine 3351 Engine Brake Decompression Valve – Open Load
Engine 3352 Engine brake decompression valve _Short circuit to battery
Engine 3353 Engine brake decompression valve _Short to ground
Engine 3354 Main relay 4 (engine brake exhaust valve) _Short to ground
Engine 3355 Main relay 4 (engine brake exhaust valve) – short to battery or open load
Engine 3356 Cylinder Shutdown (Cylinder Balancing Disabled) – Shutdown Active
Engine 3357 – multiple cylinder misfires – too many misfires
Engine 3358 CAN transmission timeout
Engine 3359 TSC Request physically implausible
Engine 3360 Driving dynamics control – not reliable
Engine 3361 ECM EEPROM – General Error
Engine 3362 torque map by quantity – implausible
Engine 3363 barometric pressure sensor – processed via ADC (no CAN validation)
Engine 3364 Foot Pedal 2 – Signal Too High
Engine 3365 Foot pedal 2 – Signal level too low
Engine 3366 Foot Pedal 2 – Signal Not Reliable Compared to Pedal 1
Engine 3367 Coolant temperature check error
Engine 3368 Torque Limiter Due to OBD Performance Limiter by Legislation
Engine 3369 Torque reduction due to smoke restriction
Engine 3370 Torque Limitation Due to Motor Protection (Over Torque, Motor Overspeed and Overheating)
Engine 3371 Torque Limitation Due to Fuel Quantity Limitation Due to Injection System Errors
Engine 3372 Injection quantity adjustment error – Incorrect adjustment value
Engine 3373 Injection quantity adjustment error – EEPROM adjustment value not readable
Engine 3374 Injection quantity adjustment error – EEPROM adjustment value checksum incorrect
Engine 3375 Permanent engine up/down switch _Short circuit to battery
Engine 3376 engine controller software does not support power management (engine power management option is enabled, but engine software is incompatible)
Engine 3377 Fixed engine speed switch detected but option not enabled.
Engine 3380 Motor fan speed increase error (open or short circuit)
Engine 3381 Engine fan speed reduction error (open or short circuit)
Engine 3382 Fan Control Solenoid Valve Short to 12V
Engine 3383 fan control solenoid valve open or short to GND
Engine 3384 Vistronic Engine cooling fan driver open or short circuit
Engine 3399 Engine fuel pump relay drive overcurrent
Engine 3513 SCR Catalyst missing _ Temperature relationship between two catalyst temperatures implausible
Engine 3517 Ambient temperature sensor (humidity sensor) failure – signal level too high
Engine 3518 Ambient temperature sensor (humidity sensor) failure – signal level too low
Engine 3519 Ambient Air Temperature Sensor (Humidity Sensor) Failure – CAN Signal Failure
Engine 3521 NOx estimation error – calculated NOx signal is unreliable
Engine 3528 NOx sensor plausibility error – signal implausible
Engine 3529 NOx Sensor Failure – Open Load
Engine 3530 NOx sensor failure – short circuit
Engine 3532 NOx sensor failure – sensor not ready in time
Engine 3533 CAN Nox message timeout (from Nox sensor) – CAN timeout
Engine 3537 CAN message timeout DM1DCU (from DCU) – CAN timeout
Engine 3541 CAN message timeout SCR1 (from DCU) – CAN timeout
Engine 3545 SCR Dosing Valve Overheat Protection – Torque Limit Level 2 for SCR Protection Active
Engine 3546 SCR Dosing Valve Overheat Protection – Torque Limit Level 1 for SCR Protection Active
Engine 3549 Humidity sensor signal ratio – Signal ratio above limit
Engine 3550 Humidity Sensor Signal Ratio Failure – Signal Ratio Below Limit
Engine 3555 CAN message timeout SCR2 (from DCU) – CAN timeout
Engine 3557 Humidity sensor possibly saturated with water droplets – signal ratio above limit
Engine 3558 Humidity sensor possibly saturated with water droplets – signal ratio below limit
Engine 3561 NOx value implausible (plausible after processing)
Engine 3565 Urea Quality and Urea Level Warning 1
Engine 3569 Urea Quality and Urea Level Warning 2
Engine 3573 Urea Quality and Urea Level Warning 3
Engine 3577 DM1DCU SPN1 Message – DCU Error Active
Engine 3581 Capacity limitation active due to any stage – Capacity limitation active

Being a tractor mechanic isn’t just about fixing machines; it’s about supporting the livelihoods of farmers and ensuring that agriculture continues to thrive. Armed with knowledge about DTCs, you’ll be better equipped to keep these agricultural workhorses running smoothly, reducing downtime, and ultimately contributing to a prosperous farming community.

So, whether you’re a seasoned tractor mechanic or someone looking to dive into this field, our guide to DTCs for New Holland and Case IH tractors is your key to success. It’s a journey into the heart of these magnificent machines, where every code tells a story, and every fix ensures that the wheels of agriculture keep turning.

DTC Fault Code Lists of New Holland & Case IH Tractors: