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JLG Telehandler Fault Codes List: 585 to 791

Page 8 of 10 of the full JLG Telehandler fault code list (1,016 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.

JLG Telehandler codes 585 to 791

  • 585Injector 6 (In Firing Order); Short Circuit
  • 586High Side to Low Side Short Circuit in the Injector 1 (In Firing Order)
  • 587High Side to Low Side Short Circuit in the Injector 2 (In Firing Order)
  • 588High Side to Low Side Short Circuit in the Injector 3 (In Firing Order)
  • 589High Side to Low Side Short Circuit in the Injector 4 (In Firing Order)
  • 59Burner Dosing Valve (DV2); Power Stage Over Temperature
  • 590High Side to Low Side Short Circuit in the Injector 5 (In Firing Order)
  • 591High Side to Low Side Short Circuit in the Injector 6 (In Firing Order)
  • 592Metering Unit (Fuel-System); Open Load
  • 593Metering Unit (Fuel-System); Power Stage Over Temperature
  • 594Metering Unit (Fuel-System); Short Circuit to Battery High Side
  • 595Metering Unit (Fuel-System); Short Circuit to Ground High Side
  • 596Metering Unit (Fuel-System); Short Circuit to Battery Low Side
  • 597Metering Unit (Fuel-System); Short Circuit to Ground Low Side
  • 60Burner Dosing Valve (DV2); Short Circuit to Battery
  • 604Too Many Recognized Misfires in Cylinder 1 (In Firing Order)
  • 605Too Many Recognized Misfires in Cylinder 2 (In Firing Order)
  • 606Too Many Recognized Misfires in Cylinder 3 (In Firing Order)
  • 607Too Many Recognized Misfires in Cylinder 4 (In Firing Order)
  • 608Too Many Recognized Misfires in Cylinder 5 (In Firing Order)
  • 609Too Many Recognized Misfires in Cylinder 6 (In Firing Order)
  • 61Burner Dosing Valve (DV2); Short Circuit to Battery on High Side
  • 610Too Many Recognized Misfires in More Than One Cylinder
  • 612Internal ECU Monitoring Detection Reported Error
  • 613Internal ECU Monitoring Detection Reported Error
  • 614Internal ECU Monitoring Detection Reported Error
  • 615Internal ECU Monitoring Detection Reported Error
  • 616Internal ECU Monitoring Detection Reported Error
  • 617Internal ECU Monitoring Detection Reported Error
  • 618Internal ECU Monitoring Detection Reported Error
  • 619Internal ECU Monitoring Detection Reported Error
  • 62Burner Dosing Valve (DV2); Short Circuit to Ground
  • 620Internal ECU Monitoring Detection Reported Error
  • 621Internal ECU Monitoring Detection Reported Error
  • 623Internal ECU Monitoring Detection Reported Error
  • 624Internal ECU Monitoring Detection Reported Error
  • 625Internal ECU Monitoring Detection Reported Error
  • 627Internal ECU Monitoring Detection Reported Error
  • 628Internal ECU Monitoring Detection Reported Error
  • 63Burner Dosing Valve (DV2); Short Circuit High Side Power Stage
  • 637Internal ECU Monitoring Detection Reported Error
  • 64Burner Dosing Valve (DV2) Downstream Pressure Sensor; Plausibility Error
  • 648Manipulation Control was Triggered
  • 649Time Out Error in Manipulation Control
  • 66Physical Range Check High for Burner Dosing Valve (DV2) Downstream Pressure; Shut Off Regeneration
  • 6613Communications - CAN Bus Failure - Excessive CAN Bus Errors
  • 6616Communications - CAN Bus Failure - Transmission Controller
  • 6617Communications - CAN Bus Failure - Cabin Joystick
  • 6618Communications - CAN Bus Failure - Cabin Display
  • 6619Communications - CAN Bus Failure - Unknown Trouble Code: (SPN): (FMI)
  • 662Communications - CAN Bus Failure - Platform Module
  • 6622Communications - CAN Bus Failure - TCU Module
  • 6623Communications - CAN Bus Failure - Gateway Module
  • 6629Communications - CAN Bus Failure - Telematics CAN Bus Loading Too High
  • 663Communications - CAN Bus Failure - Load Sensing System Module
  • 6631Communications - CAN Bus Failure - Boom Ride/Boom Float Module
  • 6637Communications - CAN Bus Failure - Boom Extension Limit Module
  • 6642CAN Bus Failure - Remote Input Module
  • 6643Ground Module Parameters Not Received From Power Module
  • 666Communications - CAN Bus Failure - Engine Controller
  • 69Physical Range Check Low for Burner Dosing Valve (DV2) Downstream Pressure; Shut Off Regeneration - When Burner Injector is Actuated, the Measured Pressure Does Not Rise Above ca. 1250mbarabs (Expected; ca. 2400mbar).
  • 72Sensor Error Burner Dosing Valve (DV2) Downstream Pressure Sensor; Signal Range Check High
  • 73Sensor Error Burner Dosing Valve (DV2) Downstream Pressure Sensor; Signal Range Check Low
  • 732Sensor Error Oil Pressure; Signal Range Check High
  • 733Sensor Error Oil Pressure; Signal Range Check Low
  • 734High Oil Pressure; System Reaction Initiated
  • 735High Oil Pressure; Shut Off Threshold Exceeded
  • 736Low Oil Pressure; Warning Threshold Exceeded
  • 737Low Oil Pressure; Shut Off Threshold Exceeded
  • 738Sensor Oil Temperature; Plausibility Error
  • 739Sensor Oil Temperature; Plausibility Error Oil Temperature Too High
  • 74Sensor Error Glow Plug Control Diagnostic Line Voltage; Signal Range Check High
  • 740Physical Range Check High for Oil Temperature
  • 741Physical Range Check Low for Oil Temperature
  • 743Sensor Error Oil Temperature; Signal Range Check High
  • 744Sensor Error Oil Temperature; Signal Range Check Low
  • 745High Oil Temperature; Warning Threshold Exceeded
  • 746High Oil Temperature; Shut Off Threshold Exceeded
  • 747Override Switch; Plausibility Error
  • 75Sensor Error Glow Plug Control Diagnostic Line Voltage; Signal Range Check Low
  • 750Sensor Error Air Filter Differential Pressure; Short Circuit to Battery
  • 751Sensor Error Air Filter Differential Pressure; Short Circuit to Ground
  • 752High Air Filter Differential Pressure; Warning Threshold Exceeded
  • 753Sensor Air Pump Pressure; Plausibility Error
  • 755Physical Range Check High for Air Pump Pressure; Shut Off Regeneration
  • 758Physical Range Check Low for Air Pump Pressure; Shut Off Regeneration
  • 76Glow Plug Control; Open Load
  • 761Sensor Error Air Pump Pressure; Signal Range Check High
  • 762Sensor Error Air Pump Pressure; Signal Range Check Low
  • 763Sensor Exhaust Gas Back Pressure; Plausibility Error
  • 765Physical Range Check High for Exhaust Gas Back Pressure Burner; Shut Off Regeneration
  • 768Physical Range Check Low for Exhaust Gas Back Pressure Burner; Shut Off Regeneration
  • 77Glow Plug Control; Power Stage Over Temperature
  • 770Sensor Error Exhaust Gas Back Pressure Burner; Signal Range Check High
  • 771Sensor Error Exhaust Gas Back Pressure Burner; Signal Range Check Low
  • 776Sensor Error Charged Air Pressure; Signal Range Check High
  • 777Sensor Error Charged Air Pressure; Signal Range Check Low
  • 78Glow Plug Control; Short Circuit to Battery
  • 79Glow Plug Control; Short Circuit to Ground
  • 791Physical Range Check High for Differential Pressure Venturi Unit (EGR)
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