Deutz-Fahr fault codes & repair guides
All 1,810 codes· 50 per page · page 22 of 37
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 1895 | — | DEF Tank Temperature, Temperature too high | Full repair manual for code 1895 |
| 1896 | — | DEF Quality Sensor Fault | Full repair manual for code 1896 |
| 1897 | — | DEF Quality Sensor Short Circuit to Ground | Full repair manual for code 1897 |
| 1898 | — | DEF Quality Sensor or Internal Temperature Sensor Fault | Full repair manual for code 1898 |
| 1899 | — | DEF Quality Sensor Short Circuit to Ground | Full repair manual for code 1899 |
| 1901 | — | Variant Switch Address Conflict | Full repair manual for code 1901 |
| 1902 | — | Variant Switch Synchronization Error | Full repair manual for code 1902 |
| 1904 | — | DEF Quality Sensor Fault | Full repair manual for code 1904 |
| 1905 | — | DEF Quality Sensor - Measurement Conditions Not Met | Full repair manual for code 1905 |
| 1905 | — | DEF Quality Sensor Fault | Full repair manual for code 1905 |
| 1906 | — | Pressure Monitoring Issue in SCR System | Full repair manual for code 1906 |
| 1907 | — | Urea Concentration/Quality Outside Physical Limits | Full repair manual for code 1907 |
| 1908 | — | Urea Quality Monitoring - Temperature Outside Physical Limits | Full repair manual for code 1908 |
| 1909 | — | Urea Tank Temperature Sensor Overtemperature | Full repair manual for code 1909 |
| 1910 | — | Urea Level outside Physical Limits | Full repair manual for code 1910 |
| 1911 | — | DEF Withdrawal Unit: Signal Value Exceeds Maximum Limit | Full repair manual for code 1911 |
| 1911 | — | Urea Quality Sensor Signal Exceeds Maximum Limit | Full repair manual for code 1911 |
| 1912 | — | Urea Quality Sensor Signal Value Below Minimum Limit | Full repair manual for code 1912 |
| 1913 | — | DEF Quality Sensor, Tank Temperature; Temperature outside the physical limits | Full repair manual for code 1913 |
| 1914 | — | DEF Quality Sensor Fault | Full repair manual for code 1914 |
| 1915 | — | DEF Quality Sensor, Tank Temperature; Short Circuit to Ground | Full repair manual for code 1915 |
| 1921 | — | Throttle Valve H-Bridge Output Wire Break | Full repair manual for code 1921 |
| 1922 | — | Throttle Valve H-Bridge Output Current Above Maximum Upper Limit | Full repair manual for code 1922 |
| 1924 | — | Throttle Valve H-Bridge Output Short Circuit to Battery | Full repair manual for code 1924 |
| 1925 | — | Throttle Valve H-Bridge Output Short Circuit to Battery | Full repair manual for code 1925 |
| 1926 | — | Throttle Valve H-Bridge Output Short Circuit to Ground | Full repair manual for code 1926 |
| 1927 | — | Throttle Valve H-Bridge Output Short Circuit to Ground | Full repair manual for code 1927 |
| 1931 | — | Throttle Valve Actuator Position Not Plausible | Full repair manual for code 1931 |
| 1935 | — | Throttle Valve H-Bridge Output Fault | Full repair manual for code 1935 |
| 1936 | — | Throttle Valve H-Bridge Output Short Circuit to Ground | Full repair manual for code 1936 |
| 1944 | — | DEF Tank Level Failure | Full repair manual for code 1944 |
| 1990 | — | Dosing Valve Fault in Slave Controller | Full repair manual for code 1990 |
| 2003 | — | CAN Message Timeout for Frm_Com MS_SCR 2_MRcv | Full repair manual for code 2003 |
| 2014 | — | Diluted DEF in Tank | Full repair manual for code 2014 |
| 2026 | — | Unexpected Opening of the Pressure Relief Valve | Full repair manual for code 2026 |
| 2032 | — | AGR-Venturi Sensor Signal Does Not Change | Full repair manual for code 2032 |
| 2033 | — | Pressure before the turbine signal does not change | Full repair manual for code 2033 |
| 2634 | — | Short Circuit to Ground in Relay 1 | Full repair manual for code 2634 |
| 2791 | — | Cable break or short circuit | Full repair manual for code 2791 |
| 2791 | — | Short Circuit to Ground | Full repair manual for code 2791 |
| 2791 | — | Cable Break or ECU Internal Error | Full repair manual for code 2791 |
| SPN 3031 FMI 3 | Engine Control Unit (ECU) / Aftertreatment Control Module (ACM / DCU) | DEF (AdBlue) Tank Temperature Sensor - Voltage Above Normal, Or Shorted To High Source | Full repair manual for code SPN 3031 FMI 3, Engine Control Unit (ECU) / Aftertreatment Control Module (ACM / DCU) |
| SPN 3031 FMI 4 | ACM (Aftertreatment Control Module) | AdBlue (DEF) Tank Temperature Sensor - Voltage Below Normal, or Shorted to Low Source | Full repair manual for code SPN 3031 FMI 4, ACM (Aftertreatment Control Module) |
| SPN 3364 FMI 2 | ACM 2.1 / MCM2 / MCM2.1 | NOx Sensor (Downstream SCR): Measured value out of tolerance | Full repair manual for code SPN 3364 FMI 2, ACM 2.1 / MCM2 / MCM2.1 |
| SPN 3364 FMI 9 | Exhaust Aftertreatment Control Module (ACM 2.1) / Engine Management System (EMR4) | NOx Sensor (Downstream SCR): Communication timeout on bus | Full repair manual for code SPN 3364 FMI 9, Exhaust Aftertreatment Control Module (ACM 2.1) / Engine Management System (EMR4) |
| SPN 3480 FMI 3 | Aftertreatment Control Module (ACM) / Engine Control Unit (ECU) | SCR Catalyst Temperature Sensor: Signal voltage too high | Full repair manual for code SPN 3480 FMI 3, Aftertreatment Control Module (ACM) / Engine Control Unit (ECU) |
| SPN 3480 FMI 4 | ACM (Aftertreatment Control Module) | SCR Catalyst Temperature Sensor: Signal voltage too low | Full repair manual for code SPN 3480 FMI 4, ACM (Aftertreatment Control Module) |
| SPN 4334 FMI 5 | MCM2 / MCM2.1 or ACM 2.1 | AdBlue Dosing Pump: Short circuit to ground | Full repair manual for code SPN 4334 FMI 5, MCM2 / MCM2.1 or ACM 2.1 |
| SPN 4334 FMI 6 | ACM 2.1 (Aftertreatment Control Module) | AdBlue Dosing Pump: Short circuit to +12V | Full repair manual for code SPN 4334 FMI 6, ACM 2.1 (Aftertreatment Control Module) |
| 523350 | — | Short Circuit in Cylinder Bank 1 | Full repair manual for code 523350 |
