The Complete Bobcat Fault Code List: Troubleshooting Tips and Important Manual

by Jack Grover
A small excavator works on the street in the summer small excavator Bobcat at construction site
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Bobcats are versatile machines that are used in various industries for their loading and lifting capabilities. However, like any other complex machinery, they can experience issues from time to time. When a problem occurs, it is essential to identify and fix it as quickly as possible to minimize downtime and ensure smooth operations. This is where understanding the Bobcat Fault Code List becomes crucial. In this article, we will explore what Bobcat Fault Codes are, how to read them, and provide troubleshooting tips for common issues.

Introduction to Bobcat Fault Codes

What are Bobcat Fault Codes?

Bobcat Fault Codes are diagnostic codes that your Bobcat loader’s onboard computer uses to alert you to problems with the machine’s systems. These fault codes can indicate issues with various components, such as the engine, hydraulic system, or electrical system. By decoding these fault codes, you can quickly identify the problem and take appropriate action to fix it.

Bobcat Fault Code List

Having access to a comprehensive Bobcat Fault Code List is invaluable for troubleshooting your Bobcat loader. This list provides details of all the fault codes that your machine may encounter, along with a description of each code’s meaning. It allows you to pinpoint the exact issue based on the displayed code and take the necessary steps to fix it.

Fault CodeProductFault Code Description
3251-03ECU Bobcat Engine V1EGR Temperature Sensor – Fault
3251-04ECU Bobcat Engine V1EGR Temperature Sensor – Fault
3252-00ECU Bobcat Engine V1Exhaust Temperature – High
3509-03ECU Bobcat Engine V1Sensor Supply Voltage Fault
3509-04ECU Bobcat Engine V1Sensor Supply Voltage Fault
A0803TelehandlerRight interlocking sensor Short to Ground or Open circuit
A1199TelehandlerOverload calibration required
A1299TelehandlerTilt inclinometer calibration required
A3623AttachmentsACD Not Programmed
A4621M-Series Loader5V Sensor Supply Out of Range High
A4622M-Series Loader5V Sensor Supply Out of Range Low
A4722Attachments8 Volt Sensor Supply Out of Range Low
A4722M-Series LoaderLoader 8V Sensor Supply Out of Range Low
A7701AttachmentsCab Key Switch Active
A7701M-Series LoaderKey Switch Active
A7901AttachmentsE-Stop Active
A8003AttachmentsOutput A Error Off
A8005AttachmentsOutput A Short to Battery
A8007AttachmentsOutput A Open Circuit
A8103AttachmentsOutput B Error Off
A8106AttachmentsOutput B Short to Ground
A8207AttachmentsOutput C Open Circuit
A8302AttachmentsOutput D Error On
A8303AttachmentsOutput D Error Off
A8306AttachmentsOutput D Short to Ground
A8307AttachmentsOutput D Open Circuit
A8332AttachmentsOutput D Overcurrent
A8402AttachmentsOutput E Error On
A8405AttachmentsOutput E Short to Battery
A8432AttachmentsOutput E Overcurrent
A8503AttachmentsOutput F Error Off
A8505AttachmentsOutput F Short to Battery
A8507AttachmentsOutput F Open Circuit
A8602AttachmentsOutput G Error On
A8702AttachmentsOutput H Error On
A8705AttachmentsOutput H Short to Battery
A8706AttachmentsOutput H Short to Ground
A8707AttachmentsOutput H Open Circuit
A8803AttachmentsReverse Solenoid Error Off
B1005-00M-Series LoaderKey Switch Multiple
B102A-16ToolcatCab Controller Sensor Supply – Circuit Voltage Below Threshold
B102A-17M-Series LoaderCab Controller Sensor Supply Voltage Out of Range High
B1031-11M-Series LoaderFront Work Light (Right Side) Short to Ground
B1034-11Compact Wheel LoaderRear Work Light Short to Battery
B1034-11ToolcatRear Work Lights – Circuit Short to Ground
B1034-12Compact Wheel LoaderRear Work Light Short to Ground
B1034-13ToolcatRear Work Lights – Circuit Open
B1036-13ToolcatRear Marker Lights – Circuit Open
B1036-14M-Series LoaderRear Tail Lights Error Off
B1037-15Compact Wheel LoaderStop Light Error On
B103B-12Small Articulated LoaderLight Circuit Short to Battery
B103B-14Small Articulated LoaderLight Circuit Short to Ground
B103D-11Compact Wheel LoaderBeacon Short to Ground
B1041-12M-Series LoaderBackup Alarm Error On
B1041-14Compact Wheel LoaderBackup Alarm Error On
B104A-11Compact Wheel LoaderSeat Heater Short to Ground
B104A-12Compact Wheel LoaderSeat Heater Short to Battery
B1051-93M-Series LoaderHVAC Inside Sensor In Error
B1052-93M-Series LoaderHVAC Device Sensor In Error
B1054-12M-Series LoaderHVAC Clutch Output Error On
B1055-93M-Series LoaderHVAC Water Valve In Error
B1060-93M-Series LoaderLift Pedal In Error
B1060-F0M-Series LoaderLift Pedal Not in Neutral
B1061-16M-Series LoaderLift Pedal Sensor A Out of Range Low
B1062-17M-Series LoaderLift Pedal Position Sensor “B” Out of Range High
B1063-00M-Series LoaderLift Pedal Sensor In Error
B1070-93M-Series LoaderTilt Pedal In Error
B1071-17M-Series LoaderTilt Pedal Sensor A Out of Range High
B1072-16M-Series LoaderTilt Pedal Position Sensor “B” Out of Range High
B1073-00M-Series LoaderTilt Pedal Sensor In Error
B1080-09Compact Wheel LoaderOperator Presence Component Failure
B1080-16M-Series LoaderSeat Bar Out of Range Low
B1080-16Small Articulated LoaderArmrest Out of Range Low
B1080-16ToolcatOperator Presence – Circuit Voltage Below Threshold
B1080-17Compact Wheel LoaderOperator Presence Circuit Voltage Above Threshold
B1080-17Small Articulated LoaderArmrest Out of Range High
B1095-17M-Series LoaderWindow Sensor Out of Range High
B1095-95M-Series LoaderWindow Sensor Failure
B10A0-12M-Series LoaderWiper Output Short to Battery
B10A1-12ToolcatWasher Fluid Output – Circuit Short to Battery
B10A1-14ToolcatWasher Fluid Output – Circuit Short to Ground or Open
B10A2-11Compact Wheel LoaderFront Wiper Short to Ground
B10A3-13Compact Wheel LoaderFront Wiper High Speed Not connected
B10A5-13Compact Wheel LoaderRear Wiper Not Connected
B10B3-F0M-Series LoaderDrive X Input Not In Neutral
B10C0-00Compact Wheel LoaderCamera Not Connected
B10C1-00ToolcatCamera Software Error
B10D0-14M-Series LoaderDisplay Switched Power Relay Error Off
B1100-9EM-Series LoaderBobtach Engage Button Stuck On
B1110-F0M-Series LoaderLeft Primary Not in Neutral
B1120-F0Compact Wheel LoaderJoystick Right Roller Not in Neutral
B1120-F0M-Series LoaderRight Primary Not in Neutral
B1121-17Small Articulated LoaderRight Secondary Out of Range High
B1122-F0M-Series LoaderDetent Not in Neutral
B1156-00ToolcatFPR Switch Multiple
B116F-11M-Series LoaderFront Left Road Light Short to Ground
B116F-12M-Series LoaderFront Left Road Light Short to Battery
B116F-13M-Series LoaderFront Left Road Light Open Circuit
B1172-11ToolcatFront Turn Signal Left – Circuit Short to Ground
B1172-13ToolcatFront Turn Signal Left – Circuit Open
B1177-14M-Series LoaderLeft Turn Signal Short to Ground or Open Circuit
B1182-13ToolcatFront Turn Signal Right – Circuit Open
B1185-11ToolcatRear Turn Signal Right – Circuit Short to Ground
B1185-13ToolcatRear Turn Signal Right – Circuit Open
B1191-12ToolcatFront Work Light 2 – Circuit Short to Battery
B1191-14ToolcatWork Light 2 – Circuit Short to Ground or Open
B1192-14ToolcatFront Work Light 3 – Circuit Short to Ground or Open
B11B1-17ToolcatTravel Pedal Sensor Primary – Circuit Voltage Above Threshold
B11B6-16ToolcatBrake Pedal Sensor Primary – Circuit Voltage Below Threshold
C1001-16Compact Wheel LoaderSensor Supply Out of Range Low
C1001-17Compact Wheel LoaderSensor Supply Out of Range High
C1006-17ToolcatRear Controller Sensor Supply – Circuit Voltage Above Threshold
C100A-12ToolcatECU Power – Circuit Short to Battery
C100A-13ToolcatECU Power – Circuit Open
C1016-93M-Series LoaderTilt Spool Position Sensor Unresponsive
C1021-12ToolcatFront Aux Rod Solenoid – Circuit Short to Battery
C1029-11M-Series LoaderHydraulic Lock Solenoid Short to Ground
C1029-13M-Series LoaderHydraulic Lock Solenoid Open Circuit
C102A-12Compact Wheel LoaderHydraulic Fan Short to Battery
C1030-00M-Series LoaderTwo Speed Shift Not Allowed
C1034-11M-Series LoaderRight Brake Hold Output Short to Ground
C1034-12M-Series LoaderRight Brake Hold Output Short to Battery
C1036-17M-Series LoaderRight Brake Pull Relay Error On
C1039-11Compact Wheel LoaderHigh Flow Solenoid Short to Ground
C1039-11ToolcatHigh Flow Solenoid – Circuit Short to Ground
C1039-12Compact Wheel LoaderHigh Flow Solenoid Short to Battery
C1039-12ToolcatHigh Flow Solenoid – Circuit Short to Battery
C1040-19M-Series LoaderLift Actuator Overcurrent
C1040-77M-Series LoaderLift Actuator Reduced Performance
C1042-00M-Series LoaderLift Actuator Uncommanded Motion
C1044-11Compact Wheel LoaderLift Cylinder Rod Short to Ground
C1045-12M-Series LoaderTilt Actuator Short to Battery
C1047-00M-Series LoaderTilt Actuator Uncommanded Motion
C1060-11Compact Wheel LoaderBrake Short to Ground
C1060-12Compact Wheel LoaderBrake Short to Battery
C1060-13Compact Wheel LoaderBrake Open Circuit
C1060-13Small Articulated LoaderBrake Solenoid Open Circuit
C1061-12ToolcatBrake 1 Solenoid – Circuit Short to Battery
C1061-13ToolcatBrake 1 Solenoid – Circuit Open
C1061-19ToolcatBrake 1 Solenoid – Circuit Current Above Threshold
C1062-13ToolcatBrake 2 Solenoid – Circuit Open
C1075-11M-Series LoaderRear Auxiliary Rod Solenoid Short to Ground
C1076-11M-Series LoaderRear Auxiliary Rod Lock Solenoid Short to Ground
C1080-F9M-Series LoaderLow Hydraulic Pump Pressure
C1091-16ToolcatHydraulic Main Filter Switch – Circuit Voltage Below Threshold
C1091-95ToolcatHydraulic Main Filter Pressure Switch – Incorrect Assembly
C1093-00M-Series LoaderHydraulic Case Drain Filter Switch Plugged
C1099-FBCompact Wheel LoaderHydraulic Oil Temperature Extremely High
C1099-FBToolcatHydraulic Oil Temperature – Extremely High
C109A-17Compact Wheel LoaderHydraulic Oil Temperature Out of Range High
C10A1-FCM-Series LoaderDrive Motor Case Drain Hydraulic Oil Temperature Reduced Performance
C10A6-FAM-Series LoaderPump Case Drain Hydraulic Oil Temperature High
C10C6-16M-Series LoaderLeft Swash Plate Sensor Out of Range Low
C10CA-77ToolcatSwash Plate – Commanded Position Not Reachable
C10D1-11Compact Wheel LoaderDrive Pump Forward Short to Ground
C10D2-11Compact Wheel LoaderDrive Pump reverse Short to Ground
C10D2-11ToolcatDrive Pump Reverse – Circuit Short to Ground
C10D2-19Compact Wheel LoaderDrive Pump reverse Overcurrent
C10E0-16Small Articulated LoaderController 8V Sensor Supply Voltage Low
D0606TelehandlerVehicle speed Short To Ground
D0217TelehandlerHydraulic filter plugged
D0428TelehandlerInching Pedal In error
D0605TelehandlerVehicle speed Short To Battery
D0821TelehandlerFrame leveling Pressure Sensor Out Of Range High
D2233TelehandlerDefeat valve output Controller Internal failure
D0217TelehandlerHydraulic filter plugged
D0421TelehandlerInching Pedal OOR High
D0428TelehandlerInching Pedal In error
D0605TelehandlerVehicle speed Short To Battery
D0606TelehandlerVehicle speed Short To Ground
D0821TelehandlerFrame leveling Pressure Sensor Out Of Range High
D1145TelehandlerPark Brake Dashboard Switch Disagree
D1402TelehandlerTrailer Brake Command Line Output Error On
D1407TelehandlerBrake Light Output Open Circuit
D1607TelehandlerDrive Pump Forward Coil Open circuit
D1706TelehandlerDrive Pump Reverse Coil Short To Ground
D1732TelehandlerDrive Pump Reverse Coil Overcurrent
D1802TelehandlerStabilisers / Aux diverter output valve error ON
D1825TelehandlerStabilisers / Aux diverter output Unresponsive
D1902TelehandlerStabilisers / Aux diverter relay feedback error ON
D1903TelehandlerStabilisers / Aux diverter relay feedback error OFF
D2203TelehandlerDefeat valve output (hydraulic motor) Error Off
D2502TelehandlerLeft stabilizer on the floor Error ON
D2609TelehandlerHydraulic Steering Pressure Low
D2821TelehandlerLeft stabilizer Pressure Sensor Out Of Range High
D2922TelehandlerRight stabilizer Pressure Sensor Out Of Range Low
D3005TelehandlerStabilizers Right Output Short To Battery
D3024TelehandlerStabilizers Right Output Not In Neutral
D3105TelehandlerStabilizers Left Output Short To Battery
D3106TelehandlerStabilizers Left Output Short To Ground
D3107TelehandlerStabilizers Left Output Open circuit
D3723TelehandlerProgramming or constant data invalid
D3797TelehandlerDrive Controller programmed
D4004TelehandlerJoystick No communication
D4011TelehandlerJoystick Right roller Out Of Neutral (Auxiliary)
D4403TelehandlerPower Quicktach output Error Off
D4407TelehandlerPower Quicktach Output Open circuit
D4621TelehandlerVoltage Sensor 5V OOR High
D4622TelehandlerVoltage Sensor 5V OOR Low
D4705TelehandlerFrame leveling Output Short To Battery
D4803TelehandlerPark Brake Reserve Pressure Valve Output Error Off
D4807TelehandlerPark Brake Reserve Pressure Valve Output Open Circuit
D5005TelehandlerRear Aux./Hook UP Valve Short to Battery
D5106TelehandlerRear Aux./Hook DOWN Valve Short to Ground
D5207TelehandlerRear Aux./Hook ACTIVATION Valve Open Circuit
D5328TelehandlerRear Aux./Hook Dashbord Switch In Error
D5421TelehandlerAuxiliary spool sensor Out Of Range high
D5425TelehandlerAuxiliary spool sensor unresponsive
D5521TelehandlerSwashPlate Sensor1 OORH
D5715TelehandlerSwash Plate shutdown
D6021TelehandlerServo Pressure Out of Range High
D6505TelehandlerGear 1 (Gearbox) Short To Battery
D6507TelehandlerGear 1 (Gearbox) Open Circuit
D6605TelehandlerGear 2 (Gearbox) Short To Battery

Understanding the Bobcat Fault Code List

How to Read Bobcat Fault Codes

Reading Bobcat Fault Codes requires a basic understanding of how they are presented. Each fault code consists of a number and a brief description. When a fault code appears on the machine’s display, you can refer to the Bobcat Fault Code List to interpret its meaning. Additionally, some codes may include further instructions on actions to be taken for troubleshooting or fixing the problem.

Troubleshooting Tips for Bobcat Fault Codes

Troubleshooting Steps for Common Fault Codes

When encountering a fault code, it is essential to follow a systematic troubleshooting process to identify and resolve the issue. Here are some general steps to take when facing common fault codes:

  1. Refer to the Bobcat Fault Code List to understand the meaning of the code.
  2. Check the machine’s battery voltage. Low voltage can trigger fault codes.
  3. Inspect the electrical connections to ensure they are properly connected.
  4. Verify that the machine’s air filter is clean and not clogged. A dirty air filter can affect engine performance and trigger fault codes.
  5. If the fault code relates to the hydraulic system, check the hydraulic fluid level and look for any signs of leakage.
  6. Consult the wiring diagrams in the Bobcat manual to trace and identify any wiring issues.
  7. If the fault code persists, it is advisable to seek professional assistance from certified Bobcat technicians.

Troubleshooting Tools and Resources

Having the right tools and resources can make troubleshooting Bobcat fault codes easier. Alongside the Bobcat Fault Code List, it is recommended to have access to the Bobcat manual, which contains detailed information about the machine’s components, wiring diagrams, and troubleshooting procedures. Additionally, connecting diagnostic tools can help in identifying and diagnosing complex issues.

Important Manual for Bobcat Fault Codes

Availability of the Bobcat Fault Code Manual

The Bobcat Fault Code Manual is a valuable resource that provides in-depth information about each fault code, including possible causes and recommended actions for resolving them. This manual is typically available from authorized Bobcat dealerships or can be purchased online. It is highly recommended to have a copy of this manual for reference when dealing with Bobcat fault codes.

Using the Manual for Troubleshooting

The Bobcat Fault Code Manual should be used as a guide when troubleshooting Bobcat fault codes. It provides a step-by-step process to diagnose and fix the identified issues. By following the manual’s instructions, you can ensure that the correct troubleshooting procedures are performed, minimizing the risk of further damage to the machine.

Proper Maintenance and Care

Preventing Bobcat fault codes from occurring is always better than having to troubleshoot and fix them. Regular maintenance and care of your Bobcat loader are crucial in preventing issues. This includes following the recommended maintenance schedule, conducting regular inspections, and promptly addressing any concerns or abnormal behavior observed during operation. By maintaining your Bobcat loader properly, you can minimize the occurrence of fault codes and ensure smooth and reliable performance.

Conclusion

Importance of Regular Maintenance and Proper Troubleshooting

Understanding and utilizing the Bobcat Fault Code List, troubleshooting tips, and the Bobcat Fault Code Manual are vital for efficient operations and minimizing downtime. Regular maintenance and care, combined with proper troubleshooting techniques, can help prevent and resolve issues promptly. By being proactive in addressing Bobcat fault codes, you can ensure that your machine operates optimally, ultimately saving time and money in the long run.

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