New Holland fault codes & repair guides
All 7,052 codes· 50 per page · page 90 of 142
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 19678 | DCU | Ambient Temperature Sensor Signal Issue | Full repair manual for code 19678, DCU |
| 19678 | New Holland Dosing Control Unit Dcu | Ambient Temperature Sensor Signal Issue | Full repair manual for code 19678, New Holland Dosing Control Unit Dcu |
| 19679 | — | Ambient Air Temperature Sensor P0071 Fault | Full repair manual for code 19679 |
| 19679 | — | Ambient Temperature CAN Receive Signal (Barometric Pressure Not In Range) | Full repair manual for code 19679 |
| 19679 | DCU | Ambient Temperature Sensor Signal Out of Range | Full repair manual for code 19679, DCU |
| 19721 | — | EEPROM Internal Control Module Error | Full repair manual for code 19721 |
| 19722 | — | EEPROM Internal Control Module Error | Full repair manual for code 19722 |
| 19723 | — | EEPROM Communication Error | Full repair manual for code 19723 |
| 19725 | — | EEPROM / Checksum Errors - Incorrect EEPROM Size - Internal EEPROM Module Error | Full repair manual for code 19725 |
| 19725 | — | EEPROM/Checksum Failures - Wrong EEPROM Size | Full repair manual for code 19725 |
| 19725 | DCU | EEPROM Checksum Failure | Full repair manual for code 19725, DCU |
| 19730 | — | Ignition Switch Signal K15 Validity Error | Full repair manual for code 19730 |
| 19730 | DCU | Ignition 'on' signal not sensed during initialization | Full repair manual for code 19730, DCU |
| 19730 | New Holland Dosing Control Unit Dcu | Ignition on signal not sensed during initialization | Full repair manual for code 19730, New Holland Dosing Control Unit Dcu |
| 19739 | — | ECM/PCM Power Relay Control Circuit Open - Main Relay Shut Off Too Late | Full repair manual for code 19739 |
| 19739 | — | Main Relay Opens Too Early or Too Late | Full repair manual for code 19739 |
| 19739 | DCU | Main Relay Opens Too Early or Too Late | Full repair manual for code 19739, DCU |
| 19739 | New Holland Dosing Control Unit Dcu | Main Relay Opens Too Early or Too Late | Full repair manual for code 19739, New Holland Dosing Control Unit Dcu |
| 19740 | — | Main Relay Opens Too Early or Too Late | Full repair manual for code 19740 |
| 19740 | — | ECM/PCM Power Relay Control Circuit Open - Main Relay Short Circuit | Full repair manual for code 19740 |
| 19740 | DCU | Main Relay Opens Too Early or Too Late | Full repair manual for code 19740, DCU |
| 19740 | New Holland Dosing Control Unit Dcu | Main Relay Opens Too Early or Too Late | Full repair manual for code 19740, New Holland Dosing Control Unit Dcu |
| 19741 | — | ECM/PCM Power Relay Control Circuit Open - Main Relay Open Circuit | Full repair manual for code 19741 |
| 19741 | — | Main Relay Opens Too Early or Too Late | Full repair manual for code 19741 |
| 19741 | DCU | Main Relay Opens Too Early or Too Late | Full repair manual for code 19741, DCU |
| 19741 | New Holland Dosing Control Unit Dcu | Main Relay Opens Too Early or Too Late | Full repair manual for code 19741, New Holland Dosing Control Unit Dcu |
| 19742 | — | Main Relay Opens Too Early or Too Late | Full repair manual for code 19742 |
| 19742 | — | ECM/PCM Power Relay Control Circuit Open - Main Relay Shut Off Too Early | Full repair manual for code 19742 |
| 19742 | DCU | Main Relay Opens Too Early or Too Late | Full repair manual for code 19742, DCU |
| 19742 | New Holland Dosing Control Unit Dcu | Main Relay Opens Too Early or Too Late | Full repair manual for code 19742, New Holland Dosing Control Unit Dcu |
| 19748 | — | Temperature Sensor of Pump Module - Out of Range | Full repair manual for code 19748 |
| 19748 | — | Too high urea temperature in the pump unit or leak test error | Full repair manual for code 19748 |
| 19748 | New Holland Dosing Control Unit Dcu | Too high urea temperature in pump module or leakage test failed | Full repair manual for code 19748, New Holland Dosing Control Unit Dcu |
| 19749 | — | Urea Temperature Too High or Urea Leak Detected | Full repair manual for code 19749 |
| 19749 | New Holland Dosing Control Unit Dcu | Urea Leakage Detected in Pump Module | Full repair manual for code 19749, New Holland Dosing Control Unit Dcu |
| 19757 | — | Reagent Pump Not Delivering | Full repair manual for code 19757 |
| 19757 | — | Injection Control Group Error - P208B Pump Does Not Provide Supply | Full repair manual for code 19757 |
| 19757 | DCU | Reagent-pump - Not delivering | Full repair manual for code 19757, DCU |
| 19757 | New Holland Dosing Control Unit Dcu | Urea Injection Control - Reagent Pump Not Delivering | Full repair manual for code 19757, New Holland Dosing Control Unit Dcu |
| 19766 | — | Air Control Group Fault Channel - P20A7 Compressed Air Control Valve | Full repair manual for code 19766 |
| 19766 | — | Compressed Air Regulation Valve - Error | Full repair manual for code 19766 |
| 19775 | — | Plausibility Error in Catalyst Temperature Sensors | Full repair manual for code 19775 |
| 19775 | New Holland Dosing Control Unit Dcu | Catalyst Temperature Sensor Plausibility Error | Full repair manual for code 19775, New Holland Dosing Control Unit Dcu |
| 19793 | — | Fluid Level In Tank Too Low | Full repair manual for code 19793 |
| 19793 | — | Fault Code 19793: Empty Urea Tank | Full repair manual for code 19793 |
| 19793 | DCU | UREA Tank Empty Error | Full repair manual for code 19793, DCU |
| 19793 | New Holland Dosing Control Unit Dcu | Urea Tank Fluid Level Too Low | Full repair manual for code 19793, New Holland Dosing Control Unit Dcu |
| 19802 | — | Invalid Temperature Data in Urea Tank | Full repair manual for code 19802 |
| 19802 | New Holland Dosing Control Unit Dcu | Urea Tank Temperature Not Plausible with Pump Module Temperature | Full repair manual for code 19802, New Holland Dosing Control Unit Dcu |
| 19803 | — | Invalid Temperature Data in Urea Tank Considering Pump Unit Temperature | Full repair manual for code 19803 |
