New Holland Tractor Error Codes – List of Fault / DTC Codes

Tractor fault codes, also known as diagnostic trouble codes (DTCs), are alphanumeric codes used by modern tractors equipped with onboard diagnostic (OBD) systems to indicate issues with various systems and components. These codes are generated when the New Holland tractor’s electronic control unit (ECU) detects a problem during system checks or operation. Tractor fault codes usually consist of several numbers, sometimes with letters at the beginning of the code.

New Holland Tractor Error Codes

Each specific fault code corresponds to a particular problem or malfunction detected by the New Holland tractor’s sensors and diagnostic algorithms. For example, a 2067 code might indicate a “Forward Solenoid Circuit Malfunction”, while a 7032 code could suggest a “Steering angle sensor out of minimum range”. When a New Holland fault code is triggered, it is stored in the tractor’s memory, and in many cases, it will also illuminate a warning light on the instrument panel to alert the operator of the issue. To diagnose and repair the problem, technicians can use diagnostic scan tools to retrieve fault codes, interpret their meanings, and perform troubleshooting procedures as needed.

New Holland Tractor Error Codes

New Holland tractor error codes vary depending on the specific model and the type of onboard diagnostic system installed. These codes typically indicate issues with various tractor systems, including engine, transmission, hydraulic system, and electronic components. Without specific model information, here are some common New Holland tractor fault codes (main controller):

Error Codes from 1003 to 2080

Error Number Error Description
1003 Speed Sensor Error
1004 Speed sensor signal too high
1005 Speed sensor signal too high
1006 Slip control potentiometer signal too low
1007 Slip control potentiometer signal too high
1008 Tractor Lift/Run Switch Malfunction
1009 Both external switches tripped at the same time
1010 Height limit potentiometer too low
1011 Height limit potentiometer signal too high
1012 Fall rate potentiometer signal too low
1013 Fall rate potentiometer signal too high
1014 R/H load cell signal too weak
1015 R/H load cell signal too high
1016 L/H load cell signal too weak
1017 L/H load cell signal too high
1018 Both load cells disconnected
1019 Load cell voltage too low
1020 Load cell voltage too high
1021 Position/Thrust Control Potentiometer Too Low
1022 Position/Thrust Control Potentiometer Too High
1023 Tractor Control panel disabled
1024 Perform Hydraulic Lift Auto Calibration
1025 Mouse lift lever potentiometer signal too low
1026 Mouse lift lever potentiometer signal too high
1027 Maximum Lift arm position potentiometer too low
1028 Maximum Lift arm position potentiometer too high
1029 Hydraulic Control Valve Disabled
1030 Ground signal open circuit (not used)
1031 Chassis wiring harness disconnected
1032 Traction load potentiometer shorted to +12V
1033 Traction Load Potentiometer Open Circuit
1049 Wheel speed sensor circuit open
1053 5V link, shorted to +12V
1054 Reference voltage 5 V Short to ground.
1057 Module failure (not in use)
1059 5 volt reference open circuit (not used)
1063 Lower Solenoid Circuit Open
1064 Lift Solenoid Circuit Open
1065 Lower Solenoid Shorted
1066 Short circuit of the lift solenoid
1067 EDC hydraulic valve flow too low
1068 Height limit Calibration error
2001 ‘N’ – Shuttle too fast error
2002 Flash N error
2003 ‘CP’ – Clutch Pedal Required
2004 ‘P’ – Handbrake Error
2005 Creeper selection error
2011 Clutch Pedal Potentiometer Signal Too Low
2012 Clutch Pedal Potentiometer Signal Too High
2013 Up and down buttons at the same time
2014 Switch 4/5 error (not used)
2015 HI/LO shift lever switches both closed
2016 Creeper Solenoid Short Circuit
2021 Tractor Chassis Harness Error
2024 Synchro clutch not calibrated
2026 Engine RPM Too High
2027 Engine RPM Too Low
2035 Reset Solenoid Circuit Malfunction
2036 Reset solenoid open circuit
2037 Clutch Switch Circuit Open
2038 Short circuit of the solenoid valve 4 clutch
2039 Clutch solenoid valve 4 open circuit
2040 Short circuit of the clutch solenoid 3
2041 Clutch solenoid valve 3 open circuit
2042 Short circuit of the clutch solenoid 2
2043 Clutch solenoid valve 2 open circuit
2044 Short circuit of the clutch solenoid 1
2045 Clutch solenoid valve 1 open circuit
2046 Fuse 12 open circuit (not used)
2047 Clutch pedal switch set too high
2048 Clutch pedal switch set too low
2049 Tractor Wheel speed sensor shorted or open
2051 Oil temperature sensor open circuit
2052 Oil temperature sensor short circuit
2053 5 V potentiometer supply voltage too high
2054 Potentiometer supply voltage too low 5 V
2055 No signal from wheel speed sensor
2056 Low range switch open
2057 High range switch open
2058 Seat switch shorted for 25 hours
2059 Lever Switch Disagree
2060 Synchro Fwd no longer in use
2061 F/R synchronizer potentiometer signal too high
2062 F/R synchronizer potentiometer signal too low
2063 Synchro not moving forward
2064 Synchro won’t shift into reverse
2065 Forward Solenoid Circuit Open
2066 Reverse solenoid circuit open
2067 Forward Solenoid Circuit Malfunction
2068 Reverse Solenoid Circuit Malfunction
2069 Synchro reverse no longer engages
2070 Voltage when lever too far forward
2071 Voltage too low with lever forward
2072 Voltage Too High When Reverse Lever Engaged
2073 Reverse lever voltage too low
2075 Flywheel speed sensor frequency too high
2076 Flywheel Speed Sensor Circuit Open
2077 Flywheel speed sensor short circuit
2080 Synchro 4 no longer in use

Error Codes from 2081 to 3078

Error Number Error Description
2081 4/5 Synchronizer potentiometer signal too high
2082 4/5 Synchronizer potentiometer signal too low
2083 Synchro 4 power on error
2084 Synchro 5 power on error
2085 Synchro 4 Open circuit solenoid
2086 Synchro 5 Open circuit solenoid
2087 Synchro 4 solenoid short to 12V
2088 Synchro 5 solenoid short to 12V
2089 Synchro 5 no longer used
2090 Output speed too high in slider
2091 Solenoid C3 clutch not calibrated
2092 Solenoid C4 clutch not calibrated
2093 High Clutch not calibrated
2094 Low Clutch not calibrated
2095 Solenoid C1 clutch not calibrated
2096 Solenoid C2 clutch not calibrated
2097 Clutch 5 not calibrated
2098 Solenoid C5 shorted to 12V
2099 Solenoid C5 open circuit
2100 Dump solenoid C5 short circuit to 12V
2101 Open circuit reset solenoid C5
2124 Flywheel torque sensor not calibrated
2199 Creeper option not included
3001 Accelerator Pedal Signal INVALID
3002 Accelerator Pedal Signal – SOURCE HIGH
3003 Accelerator Pedal Signal – SOURCE LOW
3004 Accelerator Pedal Signal – NO SIGNAL
3005 Accelerator Pedal Signal – ALL OTHER FAULTS
3006 Coolant Temperature Alarm – ABOVE NORMAL
3007 Coolant Temperature Signal – SOURCE HIGH
3008 Coolant Temperature Signal – SOURCE LOW
3009 Coolant Temperature Signal – NO SIGNAL
3010 Air temperature signal (boost) – SOURCE HIGH
3011 Air temperature signal (boost) – SOURCE LOW
3012 Air temperature signal (boost) – NO SIGNAL
3014 Fuel Temperature Alarm – ABOVE NORMAL
3015 Fuel Temperature Alarm – SOURCE HIGH
3016 Fuel Temperature Signal – SOURCE LOW
3017 Fuel Temperature Signal – NO SIGNAL
3018 Boost pressure signal – ABOVE NORMAL
3019 Boost Pressure Signal – SOURCE HIGH
3020 Boost Pressure Signal – SOURCE LOW
3021 Boost pressure signal – NO SIGNAL
3022 Boost pressure signal – ALL OTHER FAULTS
3023 Barometric pressure alarm – ABOVE NORMAL
3024 Barometric pressure signal SOURCE HIGH
3025 Barometric pressure signal – SOURCE LOW
3026 Barometric pressure alarm – NO SIGNAL
3027 Oil pressure signal – ABOVE NORMAL
3028 Oil pressure signal – BELOW NORMAL
3029 Oil pressure signal – SOURCE HIGH
3030 Oil Pressure Signal – SOURCE LOW
3031 Oil pressure signal – NO SIGNAL
3032 Oil pressure signal – ALL OTHER FAULTS
3033 Oil temperature alarm – ABOVE NORMAL
3034 Oil Temperature Alarm – SOURCE HIGH
3035 Oil Temperature Alarm – SOURCE LOW
3036 Oil temperature signal – NO SIGNAL
3037 Power Stage Fuel Filter Heater – SOURCE HIGH
3038 Power Stage Fuel Filter Heater – SOURCE LOW
3039 Power Stage Fuel Filter Heater – NO SIGNAL
3040 HS Power Stage Cold Start Heater Relay – SOURCE HIGH
3041 HS Power Stage Cold Start Heater Relay – SOURCE LOW
3042 HS Power Stage Cold Start Heater Relay – NO SIGNAL
3043 Adapt.cylinder balancing Cylinder 1 – SOURCE HIGH
3044 Adapt.cylinder balancing Cylinder 5 – SOURCE HIGH
3045 Adapt.cylinder balancing Cylinder 3 – SOURCE HIGH
3046 Adapt.cylinder balancing Cylinder 6 – SOURCE HIGH
3047 Adapt.cylinder balancing Cylinder 2 – SOURCE HIGH
3048 Adapt.cylinder balancing Cylinder 4 – SOURCE HIGH
3049 Tractor Battery voltage signal – ABOVE NORMAL
3050 Tractor Battery Voltage Signal – BELOW NORMAL
3051 Tractor Battery Voltage Signal – SOURCE HIGH
3052 Tractor Battery voltage signal – SOURCE LOW
3053 LS Power Stage Cold Start Lamp – SOURCE HIGH
3054 LS Power Stage Cold Start Lamp – SOURCE LOW
3055 LS Power Stage Cold Start Lamp – NO SIGNAL
3056 Cold Start Heater Monitoring – BELOW NORMAL
3057 Cold Start Heater Monitoring – FALSE
3058 Cold Start Heater Monitoring – SOURCE LOW
3059 Cold Start Heater Monitoring – NO SIGNAL
3060 Injector Solenoid Valve, Cylinder 1 – NOT AVAILABLE
3061 injector solenoid valve, cylinder 1 – HIGH SOURCE
3062 injector solenoid valve, cylinder 1 – SOURCE LOW
3063 injector solenoid valve, cylinder 1 – NO SIGNAL
3064 injector solenoid valve, cylinder 5 – NOT ALLOWED
3065 injector solenoid valve, cylinder 5 – HIGH SOURCE
3066 injector solenoid valve, cylinder 5 – SOURCE LOW
3067 injector solenoid valve, cylinder 5 – NO SIGNAL
3068 injector solenoid valve, cylinder 3 – NOT ALLOWED
3069 injector solenoid valve, cylinder 3 – HIGH SOURCE
3070 Injector Solenoid, Cylinder 3 – SOURCE LOW
3071 injector solenoid valve, cylinder 3 – NO SIGNAL
3072 injector solenoid valve, cylinder 6 – NOT AVAILABLE
3073 injector solenoid valve, cylinder 6 – HIGH SOURCE
3074 injector solenoid valve, cylinder 6 – SOURCE LOW
3075 injector solenoid valve, cylinder 6 – NO SIGNAL
3076 Injector Solenoid Valve, Cylinder 2 – NOT ACCEPTABLE
3077 injector solenoid valve, cylinder 2 – HIGH SOURCE
3078 injector solenoid valve, cylinder 2 – SOURCE LOW

Error Codes from 3079 to 4127

Error Number Error Description
3079 injector solenoid valve, cylinder 2 – NO SIGNAL
3080 injector solenoid valve, cylinder 4 – NOT ALLOWED
3081 injector solenoid valve, cylinder 4 – HIGH SOURCE
3082 injector solenoid valve, cylinder 4 – SOURCE LOW
3083 injector solenoid valve, cylinder 4 – NO SIGNAL
3084 injector booster C1 voltage – SOURCE HIGH
3085 Injector Amplifier C1 Voltage – SOURCE LOW
3086 injector booster C2 voltage – SOURCE HIGH
3087 injector booster C2 voltage – SOURCE LOW
3088 Speed Up Signal – NOT AVAILABLE
3089 Speed up Signal – SOURCE LOW
3090 Segment Speed Signal – NOT AVAILABLE
3091 Segment Speed Signal – SOURCE LOW
3092 Engine speed sensor – IMPOSSIBLE
3093 Engine speed sensor – SOURCE HIGH
3094 Engine Speed Sensor – SOURCE LOW
3095 Engine Speed Sensor – NO SIGNAL
3096 Equipment CAN (A) – NO SIGNAL
3097 Equipment CAN (B) – NO SIGNAL
3098 CAN TSC1_TE Control – SOURCE LOW
3099 Control CAN TSC1_TE – NO SIGNAL – CAN TE & CAN AE error
3100 Control CAN TSC1_AE – SOURCE LOW
3101 CAN TSC1_AE Control – NO SIGNAL
3102 Fuel pressure control CP3 – ALL OTHER FAULTS
3103 Fuel pressure signal – ABOVE NORMAL
3104 Fuel pressure signal – SOURCE HIGH
3105 Fuel pressure signal – SOURCE LOW
3106 Fuel pressure signal – NO SIGNAL
3107 Fuel Pressure CC HS Power stage 1. Control – SOURCE HIGH
3108 Fuel Pressure CC HS Power stage 1. Control – SOURCE LOW
3109 Fuel Pressure CC HS Power stage 1. Control – NO SIGNAL
3110 Rail Pressure Relief Valve Control – ABOVE NORMAL
3111 Rail Pressure Relief Valve Control – BELOW
3112 Rail Pressure Min./Max. error – HIGH SOURCE
3113 Main Relay Defect – ABOVE NORMAL
3114 Main Relay Defect – BELOW NORMAL
3115 Main Relay Defect – INCREDIBLE
3116 Main relay defect – SOURCE HIGH
3117 ECU Self-Test Shutdown Ways (Startup) – IMPOSSIBLE
3118 Sensor Power Supply – NOT AVAILABLE
3119 Sensor power supply – NO SIGNAL
3120 Sensor Power Supply – ALL OTHER FAULTS
3121 PTO torque sensor open circuit
3122 Short circuit of the PTO engine torque sensor
3123 Tractor PTO Torque not CAL error
3124 hand throttle potentiometer, high error 2.
3125 Manual throttle potentiometer 2 Low error.
3126 hand throttle potentiometer high error 1.
3127 Manual Throttle Potentiometer 1 Low error.
3128 Manual Throttle Potentiometer Differential. error.
3129 Manual Throttle Idle Switch High Error
3130 Hand Throttle Low Idle Switch Error
3131 Ways to disable self-test ECU (startup)
3132 CRPM Switch short
4001 Aux-stick signal (AUX1) out of range low
4002 Auxiliary joystick signal (AUX1) out of range
4003 Signal from remote rate potentiometer 1 (AUX 1)
4005 Aux-stick signal (AUX2) out of range low
4006 Auxiliary joystick signal (AUX2) out of high range
4007 Signal from remote rate potentiometer 2 (AUX 2)
4008 Signal from Remote Valve 2 Timer Pot 1 Out of Range
4009 Aux-stick signal (AUX3) out of range low
4010 Auxiliary joystick signal (AUX3) out of range
4011 Signal from remote rate potentiometer 3 (AUX 3) is out of range.
4015 Signal from remote rate potentiometer 4 (AUX 4) is out of range.
4016 Remote valve signal Timer 1 potentiometer out of range.
4040 Tractor Supply Voltage Too Low
4041 Tractor Supply Voltage Too High
4042 Armrest module (ARU) CAN “Bus off”
4043 Controller failure (case check)
4044 Controller failure (flash)
4045 Controller failure (data memory)
4100 Remote No.1 Received no control message
4101 Remote No.1 Control Message invalid
4102 Remote No.1 EEPROM Error
4103 Remote No.1 switched to failover mode
4104 Remote Control No.1 Powered
4105 Remote Control No. 1 Surge Protection
4106 Remote No.1 Spool down
4107 Remote No.1 Spool up
4108 Remote No.1 Float position not reached
4109 Remote No.1 Manual control
4110 Remote No.1 Driver defective
4111 No.1 remote potentiometer defective.
4112 Remote No.1 Failed to set neutral
4113 Remote control spool No.1 not in neutral when key is turned on
4114 Remote No.2 No control message received
4115 Remote No.2 Control Message unreliable
4116 Remote No.2 EEPROM Error
4117 Remote No.2 switched to failover mode
4118 Remote No.2 Energized
4119 Remote Control No.2 Surge Protection
4120 Remote No.2 Spool movement too low
4121 Remote No.2 Spool up
4122 Remote No.2 Float position not reached
4123 Remote No.2 Manual control
4124 Remote No.2 Driver defective
4125 Remote No.2 potentiometer defective
4126 Console No.2 Failed to set neutral
4127 Remote control spool #2 not in neutral when key is turned on

Error Codes from 4128 to 8007

Error Number Error Description
4128 Remote No.3 No control message received
4129 Remote No.3 control message implausible
4130 Remote No.3 EEPROM Error
4131 Remote No.3 Switched to Failsafe
4132 Remote Control No.3 Powered
4133 Remote Control No. 3 Surge Protection
4134 Remote No.3 Spool to Low
4135 Remote No.3 Spool up
4136 Remote No.3 Float position not reached
4137 Remote No.3 Manual control
4138 Remote No.3 Driver defective
4139 Remote potentiometer #3 defective.
4140 Remote No.3 Failed to set neutral
4141 Remote control spool No.3 not in neutral when key is turned on
4142 Remote No.4 No control message received
4143 Remote No.4 Control message implausible
4144 Remote No.4 EEPROM Error
4145 Remote No.4 Switched to Failsafe
4146 Remote Control No.4 Powered
4147 Remote Control No.4 Surge Protection
4148 Remote No.4 Spool down
4149 Remote No.4 Spool up
4150 Remote No.4 Float position not reached
4151 Remote No.4 Manual control
4152 Remote No.4 Driver defective
4153 Remote potentiometer #4 is defective.
4154 Remote No. 4 Failed to set neutral
4155 Remote No.4 Coil not in neutral when key is turned on
4156 Remote No.5 Spare
4157 Remote No.5 Spare
4158 Remote No.5 Spare
4159 Remote No.5 Spare
4160 Remote No.5 Spare
4161 Remote No.5 Spare
4162 Remote No.5 Spare
4163 Remote No.5 Spare
4164 Remote No.5 Spare
4165 Remote No.5 Spare
4166 Remote No.5 Spare
4167 Remote No.5 Spare
4168 Remote No.5 Spare
4170 EHR Control No.1 not calibrated
4171 EHR Control No.1 open circuit
4172 EHR Control No.1 Short circuit
4173 EHR Control No.2 not calibrated
4174 EHR Control No.2 open circuit
4175 EHR Control No.2 Short circuit
4176 Timer No.1 / No.2 not connected
4177 EHR Control No.3 not calibrated
4178 EHR Control No.3 open circuit
4179 EHR Control No.3 Short circuit
4180 EHR Control No.4 not calibrated
4181 EHR Control No.4 open circuit
4182 EHR Control No.4 Short circuit
4183 Timer No.3 / No.4 not connected
4184 EHR Joystick potentiometer X open circuit.
4185 Short circuit of the X potentiometer of the EHR joystick.
4186 EHR Joystick Y potentiometer open.
4187 Short circuit of the Y potentiometer of the EHR joystick.
4190 No messages from (EHR) #1.
4191 No messages from (EHR) #2.
4192 No messages from (EHR) #3.
4193 No messages from (EHR) #4.
4194 Engine Mode Switch #1 Defective
4195 Engine Mode Switch #2 Defective
4196 Engine Mode Switch #3 Defective
4197 Engine Mode Switch Malfunction #4
5001 Rear PTO solenoid jammed
5002 Rear PTO solenoid stuck on
5003 Rear PTO brake circuit open
5004 Rear PTO brake overheating (not used)
5005 Tractor Brake switch, open circuit
5007 Rear PTO solenoid jammed
5008 Overcurrent in the rear PTO solenoid circuit
5024 Tractor Rear PTO not calibrated
5027 Rear PTO speed sensor circuit open (not implemented)
5033 Rear PTO in cab N/C switch open circuit
5034 Rear wing PTO switch open/short to ground.
5035 Rear Wing PTO Switch Input Short to +12V
5036 Tractor PTO won’t start
5037 Rear PTO switch in cab stuck closed
5038 PTO switches in cockpit and fender actuate in 2 seconds
5039 Incorrect voltage on wing power take-off switch
5040 Rear wing PTO switches reversed (not used)
5041 PTO disabled due to false load (not in use)
5042 PTO control switch short circuit
5099 Automatic PTO not engaged
6020 Tractor FWD New Switch Error
6021 FWD solenoid stuck on
6022 FWD solenoid stuck
6023 FWD Open circuit solenoid
7014 Differential lock switch error
7015 Differential lock solenoid stuck
7016 Differential Lock Solenoid Stuck On
7017 Open circuit differential lock solenoid
7018 Differential lock driver overheating
7024 Steering angle sensor not calibrated
7031 Steering Angle Sensor Out of Max Range
7032 Steering angle sensor out of minimum range
8007 Front PTO Solenoid Stuck On

Error Codes from 8008 to 15024

Error Number Error Description
8008 Front PTO Solenoid Circuit Open
8024 Front PTO not calibrated
8027 Front PTO speed sensor circuit open
8033 Front PTO switch in cab, break contact, open circuit
8036 Tractor Front PTO won’t start
8037 Cab front PTO NO contact stuck closed
8099 Front PTO option not included
9001 Front HPL (High Pressure Lift) Potentiometer open circuit.
9002 Front HPL (High Pressure Lift) Short circuit of the potentiometer.
10001 Top Lock Solenoid Error
10002 Tractor Lift Solenoid Error
10003 Lower Solenoid Error
10004 Front axle potentiometer above threshold
10005 Front axle potentiometer below threshold
10007 Boost error, suspension cannot return to set value
10008 Downshift error, suspension cannot return to set value
10009 Lower Block Lock Solenoid Error
10024 Front suspension not calibrated
10099 Front suspension mode not included
14001 Rear PTO Speed Short to VCC or Open Circuit
14002 Rear PTO speed short to ground
14011 Engine speed sensor short to VCC or open circuit
14012 Engine speed sensor short to ground
14015 ADIC 5 volt reference too low – below 4 volts
14016 ADIC reference voltage too high 5 volts – above 6 volts
14021 Radar Speed Over Ground short to VCC or open circuit
14022 Radar Short Ground Speed
14031 Front PTO Speed Short to VCC or Open Circuit
14032 Front PTO speed short to ground
14041 Engine coolant temperature short to VCC or open circuit
14042 Engine coolant temperature short to ground
14051 Fuel level sensor short to VCC or open circuit
14052 Fuel Level Sensor Short to Ground
14061 Air brake pressure shorted to VCC or option set but sensor not connected
14071 Front hitch position shorted to 12 or 5 volts
14072 Front hitch position short to ground or open circuit
14081 Engine oil pressure short circuit to 12 or 5 volts
14082 Engine Oil Pressure Short to Ground or Open Circuit
14091 Output baud rate short to VCC or open circuit
14092 Transmission output speed short to ground
14100 Air brake pressure not set
14101 Fuel contamination sensor Not connected
14900 Missing (DA/DB/DE/DF) transmission module.
14901 Engine controller missing (EDC7)
14902 The (DD/DH) controller accessory (optional) module is missing.
14903 SCM controller (only GA 12×12) Missing.
14904 The armrest module (ARU) is missing. (only Steyr 16×16)
14905 Tractor KEYBOARD missing
14906 Quick Steering Controller (KA) is missing.
14907 DOG (Display Of Gears) is missing.
15001 Exceeding the safe operating wheel speed (10 km/h) with the system on or active.
15002 Steering wheel proximity sensor circuit open.
15003 Steering wheel proximity sensor short circuit.
15006 Split LVDT valve, open circuit.
15007 Short circuit of a split valve LVDT.
15008 Replace valve Solenoid open circuit.
15009 Replace Valve Solenoid Short Circuit Through.
15010 Emergency Switch Failure.
15011 The maximum switch-on time (5 minutes) has expired.
15012 Split valve spool stuck open.
15013 Replace valve or split valve spool stuck closed.
15014 A split valve spool stuck in the transition zone cannot determine which steering mode the tractor is exactly in.
15015 Cold oil, temperature below 5 degrees C. Instead, the fast steering light flashes, the error code is not active.
15024 System not calibrated.

How to Read New Holland Fault Codes?

To read New Holland tractor fault codes, you typically need to follow these steps:

  • Access Diagnostic Interface: Locate the diagnostic interface port on your New Holland tractor. This port is usually located near the instrument panel or under the hood.
  • Connect Diagnostic Tool: Use a compatible diagnostic scan tool to connect to the diagnostic interface port. Ensure that the tractor’s ignition is turned on but the engine is not running.
  • Retrieve Error Codes: Follow the instructions provided with your diagnostic tool to retrieve fault codes from the tractor’s electronic control unit (ECU). This may involve selecting the appropriate vehicle make (New Holland) and model, and then initiating a scan for fault codes.
  • Interpret Error Codes: Once the scan is complete, the diagnostic tool will display any fault codes that are present. Write down or note these codes for further analysis.
  • Consult Manual: Refer to your New Holland tractor’s service manual or consult with a qualified technician to interpret the meaning of the fault codes. The manual should provide a list of fault codes along with their descriptions and possible causes.
  • Diagnose and Repair: Based on the fault code information, diagnose the underlying issue or malfunction affecting your New Holland tractor. This may involve performing additional tests, inspections, or component replacements as necessary.
  • Clear Codes (Optional): After diagnosing and addressing the problem, you can use the diagnostic tool to clear the fault codes from the ECU’s memory. This step is optional but can be helpful for monitoring the effectiveness of repairs and ensuring that no lingering issues remain.

By following these steps, you can effectively read and interpret fault codes on your New Holland tractor, helping to diagnose and resolve any issues affecting its performance or operation.

How To Clear New Holland Error Codes

To clear New Holland error codes, follow these general steps:

  1. Identify the Error Code: Use a compatible diagnostic scan tool to retrieve the error codes stored in the tractor’s electronic control unit (ECU). Note down the specific error code(s) that you want to clear.
  2. Ensure the Issue is Resolved: Before clearing error codes, it’s crucial to address the underlying issue that triggered the codes. Troubleshoot and fix the problem related to the error code(s) to prevent them from reoccurring.
  3. Access Diagnostic Mode: Depending on the model of your New Holland tractor, access the diagnostic mode using the tractor’s onboard display or control panel. Refer to the tractor’s operator manual for instructions on accessing diagnostic mode.
  4. Clear Error Codes: Once in diagnostic mode, navigate to the option to clear error codes. Use the controls or touchscreen interface to select the option to clear error codes from the ECU’s memory.
  5. Confirm Clearing: Confirm the action to clear the error codes when prompted by the diagnostic system. Ensure that you want to proceed with clearing the codes, as this action cannot be undone.
  6. Exit Diagnostic Mode: After clearing the error codes, exit diagnostic mode on the tractor’s display or control panel. Return the tractor to its normal operating mode.
  7. Monitor Operation: Once the error codes are cleared, monitor the tractor’s operation to ensure that the issue has been resolved successfully. Pay attention to any warning lights or indicators that may reappear, indicating potential ongoing problems.
  8. Perform Test Operation: Consider performing a test operation or running diagnostic checks to verify that the tractor is functioning correctly and that the error codes do not reappear.

It’s essential to remember that clearing error codes without addressing the underlying issue may lead to recurring problems or issues with the tractor’s performance. If you’re unsure about troubleshooting or fixing the problem, consult with a qualified technician or New Holland dealership for assistance.

FAQ for New Holland Fault Codes

Here are some frequently asked questions (FAQ) about New Holland tractor fault codes:

Q1. What are New Holland tractor fault codes?
Answer: New Holland tractor fault codes are alphanumeric codes generated by the tractor’s electronic control unit (ECU) to indicate specific malfunctions or issues with the tractor’s various systems and components.

Q2. Where can I find New Holland tractor fault codes?
Answer: New Holland tractor fault codes can typically be retrieved using a compatible diagnostic scan tool connected to the tractor’s diagnostic interface port. The codes are stored in the ECU’s memory and can be accessed through the scan tool’s interface.

Q3. What do New Holland tractor fault codes mean?
Answer: Each New Holland tractor fault code corresponds to a specific issue or malfunction detected by the tractor’s onboard diagnostics system. These codes are designed to provide technicians with information about the nature and location of the problem, aiding in diagnosis and repair.

New Holland Tractor Fault Codes

Q4. How do I interpret New Holland tractor fault codes?
Answer: Interpretation of New Holland tractor fault codes requires reference to the tractor’s service manual or consultation with a qualified technician. The manual typically contains a list of fault codes along with their descriptions, possible causes, and recommended repair procedures.

Q5. What should I do if I encounter a New Holland tractor fault code?
Answer: If you encounter a New Holland tractor fault code, the first step is to retrieve the code using a diagnostic scan tool. Once you have the code, refer to the service manual or seek assistance from a technician to interpret the code and diagnose the underlying issue. Follow the recommended repair procedures to address the problem effectively.

New Holland Tractor DTC Codes

Q6. Can I clear New Holland tractor DTC codes?
Answer: Yes, many diagnostic scan tools allow you to clear fault codes from the ECU’s memory once the underlying issue has been addressed. However, it’s essential to ensure that the problem has been resolved before clearing the codes to prevent recurring issues.

Q7. Are New Holland tractor fault codes universal?
Answer: While many New Holland tractor fault codes may be similar across different models and years, it’s essential to consult the specific service manual or documentation for your tractor to ensure accurate interpretation and diagnosis.

New Holland Tractor Troubleshooting Chart

Here’s a New Holland tractor troubleshooting chart for various situations:

Situation Possible Causes Troubleshooting Steps
Engine Will Not Crank Dead battery, faulty starter, corroded connections 1. Check battery charge and connections.
2. Test starter motor.
3. Inspect wiring for damage.
Engine Will Not Start Fuel supply issues, ignition problems, air in fuel system 1. Check fuel level and quality.
2. Inspect ignition system (spark plugs, ignition coil).
3. Bleed air from fuel system.
Engine Runs Rough Or Stalls Dirty air/fuel filters, fuel quality issues 1. Replace air and fuel filters.
2. Check fuel quality and tank for contaminants.
3. Inspect carburetor or fuel injection system for clogs or leaks.
Engine Knocks Low oil level, worn bearings, poor fuel quality 1. Check oil level and quality.
2. Inspect bearings and other internal engine components for wear.
3. Ensure proper fuel quality and octane rating.
Engine Overheats Low coolant level, faulty thermostat, radiator issues 1. Check coolant level and top up if necessary.
2. Test thermostat for proper operation.
3. Inspect radiator for damage or blockages.
Engine Lacks Power Clogged air/fuel filters, low fuel pressure 1. Replace air and fuel filters.
2. Test fuel pressure and replace fuel pump if necessary.
3. Check for intake or exhaust restrictions.
Low Oil Pressure Low oil level, worn oil pump, oil viscosity too low 1. Check oil level and top up if necessary.
2. Test oil pressure with a gauge.
3. Inspect oil pump and replace if worn or damaged.
Engine Uses Too Much Oil Leaks, worn piston rings, poor maintenance 1. Inspect engine for oil leaks and repair as needed.
2. Test compression to check for worn piston rings.
3. Follow recommended maintenance schedule for oil changes.
Engine Emits White Smoke Coolant leak, cracked cylinder head, cold weather 1. Check coolant level and inspect for leaks.
2. Test cylinder head for cracks or warping.
3. Allow engine to warm up properly in cold weather before operation.
Engine Emits Black Or Gray Smoke Rich fuel mixture, clogged air filter 1. Check air filter and replace if dirty or clogged.
2. Inspect fuel injectors for leaks or clogs.
3. Adjust carburetor or fuel injection system for proper fuel/air ratio.
High Fuel Consumption Dirty fuel injectors, excessive idling 1. Clean or replace fuel injectors.
2. Avoid excessive idling and maintain proper engine speed.
3. Check for fuel leaks and repair as needed.
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