Deutz Fault Codes List: 172 to 1935
Page 5 of 17 of the full Deutz fault code list (1,684 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.
Deutz codes 172 to 1935
- 172Injector 7: Out Of Calibrated Range
- 173Injector 8: Errormode Not Identifiable
- 174Timeout error of CAN-Transmit-Frame ERC1.
- 175Rail Pressure Monitoring: Errormode Not Identifiable
- 1752EGR actuator, actuator blocked
- 1753EGR actuator, CAN error
- 1754EGR actuator, EOL calibration error
- 1755EGR actuator, internal electrical fault
- 1756EGR actuator, learning process aborted
- 1757EGR actuator current is above maximum threshold
- 1758EGR actuator supply voltage is above the maximum threshold
- 1759EGR actuator supply voltage is below minimum threshold
- 176Fuel Volume Flow Rate: Errormode Not Identifiable
- 1760EGR actuator, learning process out of range
- 1761EGR actuator, broken spring detected.
- 1762EGR actuator, temperature high.
- 1763EGR actuator, temperature critical high
- 177Valve At Outlet Of The Fuel Metering Unit: Errormode Not Identifiable
- 178Valve At Outlet Of The Fuel Metering Unit: Errormode Not Identifiable
- 1788Turbocharger wastegate, mechanical blocking detected.
- 1789Turbocharger wastegate, CAN Error.
- 179Valve At Outlet Of The Fuel Metering Unit: Errormode Not Identifiable
- 1790Turbocharger wastegate, EOL calibration error.
- 1791Turbocharger wastegate, internal electrical error.
- 1792Turbocharger wastegate, learning process aborted.
- 1793Turbocharger wastegate, current above maximum threshold.
- 1794Turbocharger wastegate, supply voltage above maximum threshold.
- 1795Turbocharger wastegate, supply voltage below minimum threshold.
- 1796Turbocharger wastegate, learning process out of range.
- 1797Turbocharger wastegate, broken spring detected.
- 1799Turbocharger wastegate, temperature critical high.
- 18Air Heater Magnet Valve: Errormode Not Identifiable
- 1800Battery temperature sensor plausibility error
- 182Main Relay 1: Errormode Not Identifiable
- 1827DEF dosing valve, dosing valve blocked.
- 183Main Relay 1: Errormode Not Identifiable
- 184Internal Hardware Monitoring: Errormode Not Identifiable
- 1857Engine starter, plausibility error of starter release condition.
- 1858SCR-System, reverting valve blocked.
- 1859SCR-CAT, NOx emissions above maximum threshold.
- 186Main Relay: Mechanical System Not Okay
- 1860NOx-Sensor after SCR-CAT: NOx-Sensor dew point problem or plausibility problem.
- 1861NOx-Sensor before SCR-Cat: NOx-Sensor dew point problem or plausibility problem
- 1863SCR System, DEF suction line blocked.
- 1864SCR System, DEF pressure out of range.
- 1865Exhaust Temperature Sensor Upstream SCR, Plausibility Error
- 1866DEF supply module pressure, plausibility error
- 1867Supply module heater temperature, plausibility error.
- 1868Supply module temperature, plausibility error.
- 1869DEF tank level, plausibility error.
- 187Main Relay 2 (In ECU): Erromode Not Identifiable
- 1870Urea tank temperature outside of plausible thresholds.
- 1874Urea Quality Sensor; Timeout CAN message
- 1875Urea tank level & urea tank temperature via CAN bus, timeout of CAN message.
- 188Main Relay 3 (In ECU): Errormode Not Identifiable
- 1880DEF tank, DEF level below third warning threshold
- 1881Exhaust Gas Temperature Sensors Up - And Downstream DOC Are Physical Swapped
- 1882The Standstill-Regeneration Mode Time Exceeds The long Limit. Vehicle Was Too Long Or Too Often In Standstill Mode. Make Oil Change And Reset Counter
- 1883The Standstill-Regeneration Mode Time Exceeds The Short-Limit. Vehicle Was Too Long Or Too Often Within A Short Time In Standstill Mode. Make Oil Change And Reset Counter
- 1889Master/Slave Can disturbed.
- 189Multi State Switch 1: Erratic, Intermittent Or Incorrect
- 1891Inducement level 1 activ.
- 1892Inducement level 2 activ.
- 1893The Standstill-Regeneration Mode Time Exceeds The Long Limit Threshold. Vehicle Was Too Long Or Too Often In Standstill Mode. Change Oil and Reset Counter.
- 1894The standstill-regeneration mode time exceeds the short-limit. Vehicle was too long or too often within a short time in standstill mode. Change oil and reset counter.
- 1895DEF tank temperature, temperature too high.
- 1896DEF Quality Sensor, Short Circuit To Battery Or Open Circuit
- 1897DEF quality sensor, short circuit to ground.
- 1898DEF Quality Sensor, Internal Temperature Sensor Short Circuit To Battery Or Open Circuit
- 1899DEF quality sensor, internal temperature sensor short circuit to ground.
- 19Air Heater Relay: Errormode Not Identifiable
- 190Multi State Switch 2: Erratic, Intermittent Or Incorrect
- 1900Standstill request due to crystallization ignored too long.
- 1901Variant handling, address error.
- 1902Variant handling, synchronization error.
- 1904DEF quality sensor, significantly diluted DEF or another than DEF in the tank.
- 1905DEF quality sensor, DEF quality cannot be measured with certain time frame.
- 1906Urea backflow line is blocked
- 1907Urea quality at UQS invalid
- 1908Temperature at UQS invalid
- 1909Urea Tank Temperature is above the warning threshold.
- 191Multi State Switch 3: Erratic, Intermittent Or Incorrect
- 1910DEF quality sensor, tank level; DEF level out of physical range.
- 1911The DEF level at UQS out of max. Physical range.
- 1912Quality at UQS out of min. physical range.
- 1913DEF quality sensor, tank temperature; temperature out of physical range.
- 1914DEF Quality Sensor, Tank Temperature; Short Circuit To Battery Or Open Circuit
- 1915DEF quality sensor, tank temperature; short circuit to ground.
- 1917Standstill request ignored too long.
- 1918Standstill Time Based Escalation Requests Inducement Step 2
- 192CAN Bus A: Errormode Not Identifiable
- 1921Intake Throttle Flap, H-Bridge, wiring harness broken at connected actuator.
- 1922Intake Throttle Flap, H-Bridge, current above maximum threshold.
- 1924Intake Throttle Flap, H-Bridge, short circuit to battery (A02)
- 1925Intake Throttle Flap, H-Bridge, short circuit to battery (A67)
- 1926Intake Throttle Flap, H-Bridge, short circuit to ground (A02)
- 1927Intake Throttle Flap, H-Bridge, short circuit to ground (A67)
- 193CAN Bus B: Errormode Not Identifiable
- 1931Intake Throttle Flap, H-Bridge, Position Of Actuator Not Plausible (Deviation From Setpoint More Thank 7%)
- 1935Intake Throttle Flap, H-Bridge, Short Circuit To Battery Older Broken Wiring Harness
Other Deutz machine types
Fault code lists by brand
- CAT8,286 codes
- Volvo6,508 codes
- New Holland Tractor3,475 codes
- FPT3,033 codes
- Case IH2,992 codes
- Bobcat2,653 codes
- Challenger Tractor2,434 codes
- New Holland Combine2,274 codes
- John Deere Tractors1,884 codes
- Case Wheel Loader1,859 codes
- John Deere Engines1,853 codes
- Cummins1,847 codes
- Challenger Rubber Track Tractor1,747 codes
- Volvo Wheel Loader1,726 codes
Safety-critical: confirm before use
Safety first: park on level ground, stop the engine, and secure the machine before any inspection. Thresholds, component locations, wire numbers, fuse locations, and reset procedures can vary by model, configuration, and serial number. Confirm them in the service documentation for your exact machine.