Deutz-Fahr fault codes & repair guides

All 1,810 codes· 50 per page · page 19 of 37

Deutz-Fahr fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
1490—Fault in Supply Module Reverse Valve SCR or Related WiringFull repair manual for code 1490
1491—Overtemperature in Supply Module Reverse Valve SCRFull repair manual for code 1491
1493—Supply Module Reverse Valve SCR FaultFull repair manual for code 1493
1505—Fuel Low Pressure Pump Fault Pressure Build-UpFull repair manual for code 1505
1523—Exhaust gas recirculation AGS sensor signal implausibleFull repair manual for code 1523
1524—Exhaust Gas Recirculation (AGS) Sensor: Measured Value of Exhaust Mass Flow Above Maximum Physical LimitFull repair manual for code 1524
1525—Exhaust Gas Recirculation (AGS) Sensor: Measured Value of Exhaust Gas Mass Flow Below Minimum Physical LimitFull repair manual for code 1525
1526—Exhaust gas recirculation EGR sensor plausibility errorFull repair manual for code 1526
1527—Exhaust gas recirculation AGS sensor; temperature of exhaust gas mass flow implausibleFull repair manual for code 1527
1528—Pressure Sensor Before Turbine Indicates Unplausible PressureFull repair manual for code 1528
1529—NOx Sensor Before SCR Catalyst: Invalid ValueFull repair manual for code 1529
1530—Invalid Lambda Value from NOx Sensor After SCR CatalystFull repair manual for code 1530
1531—Invalid Lambda Value Detected Before SCR CatalystFull repair manual for code 1531
1532—NOx Sensor After SCR Catalyst - NOx Value InvalidFull repair manual for code 1532
1533—Cable Break in Nox Sensor After SCR CatalystFull repair manual for code 1533
1534—Short Circuit in Nox Sensor After SCR CatalystFull repair manual for code 1534
1535—Cable Break in NOx Sensor Before SCR CatalystFull repair manual for code 1535
1536—Short Circuit in Nox Sensor Before SCR CatalystFull repair manual for code 1536
1537—Lambda Value Above Upper Limit After NOx Sensor in SCR CatalystFull repair manual for code 1537
1538—Lambda value below lower limit after NOx SensorFull repair manual for code 1538
1539—NOx Sensor Before SCR Catalyst Reports Lambda Value Above Upper LimitFull repair manual for code 1539
1540—Lambda value below lower limit after NOx Sensor before SCR CatalystFull repair manual for code 1540
1541—Hoses at dp DPF SENT sensor connected the wrong wayFull repair manual for code 1541
1541—Nox Sensor Value After Catalyst Exceeds Upper LimitFull repair manual for code 1541
1542—NOx Sensor After SCR Catalyst Indicates Value Below Lower LimitFull repair manual for code 1542
1543—NOx Sensor Before SCR Catalyst Reports Value Above Upper LimitFull repair manual for code 1543
1544—NOx Sensor Value Below Lower LimitFull repair manual for code 1544
1549—Pressure Sensor Before the Turbine Indicates Unplausible PressureFull repair manual for code 1549
1555—Heater Relay for SCR Backflow Power Not ConnectedFull repair manual for code 1555
1555—Heater Relay Not Connected (Open Load)Full repair manual for code 1555
1556—Main Relay SCR Heater Not ConnectedFull repair manual for code 1556
1557—Heater Relay for SCR Pressure Line Not ConnectedFull repair manual for code 1557
1558—Short Circuit to Battery Voltage of SCR Heater Main RelayFull repair manual for code 1558
1559—SCR heater main relay load side (K 31) via heating valve (Y 31) short circuit to groundFull repair manual for code 1559
1560—Heater Relay Not Connected (Open Load)Full repair manual for code 1560
1561—Heater Relay for the SCR Module Is Not ConnectedFull repair manual for code 1561
1562—Heater Relay for Urea Tank Not ConnectedFull repair manual for code 1562
1565—Pressure Sensor Before SCR Catalyst Indicates Pressure Above Upper Physical LimitFull repair manual for code 1565
1566—Pressure Sensor Before SCR Catalyst Indicates Pressure Below Lower Physical LimitFull repair manual for code 1566
1569—Pressure Sensor Before SCR Catalyst: Short Circuit to Battery or Cable BreakFull repair manual for code 1569
1570—Pressure Sensor Before SCR Catalyst: Short Circuit to GroundFull repair manual for code 1570
1579—Heizerendstufe SCR Measurement FaultFull repair manual for code 1579
1581—Temperature Heater SCR Pump Module Upper Physical Limit ExceededFull repair manual for code 1581
1582—Temperature heater SCR pump module, lower physical limit value exceededFull repair manual for code 1582
1585—Supply Module Temperature Sensor Indicates Excessive TemperatureFull repair manual for code 1585
1586—Supply Module Temperature Sensor SCR: Temperature Below Lower LimitFull repair manual for code 1586
1587—Water in Fuel Sensor 1 - Physical Limit ExceededFull repair manual for code 1587
1593—DEF Tank Level Exceeds Maximum Upper LimitFull repair manual for code 1593
1594—DEF Tank Level: Minimum Lower Limit ExceededFull repair manual for code 1594
1598—Pressure Sensor Before SCR-CAT Not PlausibleFull repair manual for code 1598