Diagnostic Service Codes

1 Diagnostic Service Codes are used to inform machine operators of potential fault conditions that have occurred on the machine. Codes occur when machine controllers detect conditions that fall outside a range of acceptable read and understand your Operation & Maintenance manual before operating or working on the a more detailed description and troubleshooting detail subscribe to Machine IQ Health and Security, available though Bobcat Owner more about Bobcat Owner Portal 10-20 (0)M-Series Loaders (S450-S850 & T450-T870)R-Series Loaders (S60s-S70s & T60s-T70s)M-Series Excavators (E26-E85)E145 & E165 ExcavatorSmall Articulated LoaderAttachmentsBobcat Engine V1 (DELPHI ECU)

2 Bobcat Engine V2 (BOSCH ECU) Bobcat Engine D34 (DCU)ToolcatTelehandlerCompact Wheel LoaderDiagnostic Service CodesThis Contains Fault Codes For:12 Instructions For Mac Computer:Press both the Cmd and F key on your the top right, a box should appear labeled Find. Type your Service code into the white box then press the Enter key on your should jump to the correct section of the document and the Service code should be highlighted. If there are duplicates of the code, validate which product the code is appearing For Windows Computer:Press both the Ctrl and F key on your the top right, a box should appear labeled Find.

3 Type your Service code into the white box then press the Enter key on your should jump to the correct section of the document and the Service code should be highlighted. If there are duplicates of the code, validate which product the code is appearing ProductDescription3251-03 ECU Bobcat Engine V1 EGR Temperature Sensor - Fault3251-04 ECU Bobcat Engine V1 EGR Temperature Sensor - Fault3252-00 ECU Bobcat Engine V1 Exhaust Temperature - High3509-03 ECU Bobcat Engine V1 Sensor Supply Voltage Fault3509-04 ECU Bobcat Engine V1 Sensor Supply Voltage FaultA0321 TelehandlerBattery Voltage OOR HighA0322 TelehandlerBattery Voltage OOR LowA0618 AttachmentsWheel Speed Out of RangeA0702 TelehandlerLeft interlocking sensor Short to BatteryA0703 TelehandlerLeft

4 Interlocking sensor Short to Ground or Open circuitA0802 TelehandlerRight interlocking sensor Short to BatteryA0803 TelehandlerRight interlocking sensor Short to Ground or Open circuitA0921 TelehandlerOverload Signal 1 Out Of Range HighA0922 TelehandlerOverload Signal 1 Out Of Range LowA1021 TelehandlerOverload Signal 2 Out Of Range HighA1022 TelehandlerOverload Signal 2 Out Of Range LowA1144 TelehandlerOverload signals disagreesA1198 TelehandlerOverload calibration performedA1199 TelehandlerOverload calibration requiredA1221 TelehandlerTilt inclinometer innput Out of range HighA1222 TelehandlerTilt inclinometer innput Out of range LowA1298 TelehandlerTilt inclinometer calibration performedA1299 TelehandlerTilt inclinometer calibration requiredA3623 TelehandlerProgramming or constant data invalidA3623 AttachmentsACD Not ProgrammedA4621 Attachments5 Volt Sensor Supply Out of Range HighA4621M-Series Loader5V Sensor Supply Out of Range HighA4622M-Series Loader5V Sensor Supply Out of Range LowA4622 Attachments5 Volt Sensor Supply Out of Range LowA4721 Attachments8 Volt Sensor Supply Out of Range

5 HighA4721M-Series Loader8V Sensor Supply Out of Range HighA4722M-Series Loader8V Sensor Supply Out of Range LowA4722 Attachments8 Volt Sensor Supply Out of Range LowA7701M-Series LoaderKey Switch ActiveA7701 AttachmentsCab Key Switch ActiveA7901 AttachmentsE-Stop ActiveA8002 AttachmentsOutput A Error OnA8003 AttachmentsOutput A Error OffA8005 AttachmentsOutput A Short to BatteryA8006 AttachmentsOutput A Short to GroundA8007 AttachmentsOutput A Open CircuitA8032 AttachmentsOutput A OvercurrentA8102 AttachmentsOutput B Error OnA8103 AttachmentsOutput B Error OffA8105 AttachmentsOutput B Short to BatteryA8106 AttachmentsOutput B Short to GroundA8107 AttachmentsOutput B Open CircuitA8132 AttachmentsOutput B OvercurrentA8202 AttachmentsOutput C Error OnA8203 AttachmentsOutput C Error OffA8205 AttachmentsOutput C Short to BatteryCodeProductDescription4A8206 AttachmentsOutput C Short to GroundA8207 AttachmentsOutput C Open CircuitA8232 AttachmentsOutput C OvercurrentA8302 AttachmentsOutput D Error OnA8303 AttachmentsOutput D Error OffA8305 AttachmentsOutput D Short to BatteryA8306 AttachmentsOutput D Short to

6 GroundA8307 AttachmentsOutput D Open CircuitA8332 AttachmentsOutput D OvercurrentA8402 AttachmentsOutput E Error OnA8403 AttachmentsOutput E Error OffA8405 AttachmentsOutput E Short to BatteryA8406 AttachmentsOutput E Short to GroundA8407 AttachmentsOutput E Open CircuitA8432 AttachmentsOutput E OvercurrentA8502 AttachmentsOutput F Error OnA8503 AttachmentsOutput F Error OffA8505 AttachmentsOutput F Short to BatteryA8506 AttachmentsOutput F Short to GroundA8507 AttachmentsOutput F Open CircuitA8532 AttachmentsOutput F OvercurrentA8602 AttachmentsOutput G Error OnA8603 AttachmentsOutput G Error OffA8605 AttachmentsOutput G Short to BatteryA8606 AttachmentsOutput G Short to GroundA8607 AttachmentsOutput G Open CircuitA8702 AttachmentsOutput H Error OnA8703 AttachmentsOutput H Error OffA8705 AttachmentsOutput H Short to BatteryA8706 AttachmentsOutput H Short to GroundA8707 AttachmentsOutput H Open CircuitA8802 AttachmentsReverse Solenoid Error OnA8803 AttachmentsReverse Solenoid Error OffB1001-96 Compact Wheel LoaderKey Switch FailureB1001-96 ToolcatKey Switch - Component Internal FailureB1005-00M-Series

7 LoaderKey Switch MultipleB1005-00 Compact Wheel LoaderKey Switch Multiple B102A-16 ToolcatCab Controller Sensor Supply - Circuit Voltage Below ThresholdB102A-16M-Series LoaderCab Controller Sensor Supply Voltage Out of Range LowB102A-17M-Series LoaderCab Controller Sensor Supply Voltage Out of Range HighB102A-17 ToolcatCab Controller Sensor Supply - Circuit Voltage Above ThresholdB1030-11M-Series LoaderFront Work Light (Left Side) Short to GroundB1030-12M-Series LoaderFront Work Light (Left Side) Short to BatteryB1030-13M-Series LoaderFront Work Light (Left Side) Not ConnectedB1031-11M-Series LoaderFront Work Light (Right Side) Short to GroundB1031-12M-Series LoaderFront Work Light (Right Side) Short to BatteryB1031-13M-Series LoaderFront Work Light (Right Side)

8 Not ConnectedB1034-11 ToolcatRear Work Lights - Circuit Short to GroundB1034-11 Compact Wheel LoaderRear Work Light Short to BatteryB1034-12M-Series LoaderRear Work Lights Error OnB1034-12 ToolcatRear Work Lights - Circuit Short to BatteryB1034-12 Compact Wheel LoaderRear Work Light Short to GroundCodeProductDescription5B1034-13 ToolcatRear Work Lights - Circuit OpenB1034-13 Compact Wheel LoaderRear Work Light Not ConnectedB1034-14M-Series LoaderRear Work Lights Error OffB1035-12M-Series LoaderRear Marker Light Short to BatteryB1035-14M-Series LoaderRear Marker Light Short to Ground or Open CircuitB1036-11 ToolcatRear Marker Lights - Circuit Short to Ground B1036-12 ToolcatRear Marker Lights - Circuit Short to BatteryB1036-12M-Series LoaderRear Tail Lights Error OnB1036-13 ToolcatRear Marker Lights - Circuit OpenB1036-14M-Series LoaderRear Tail Lights Error OffB1037-11 ToolcatStop Lights - Circuit Short to GroundB1037-11 Compact Wheel LoaderStop Light Short to GroundB1037-12M-Series LoaderStop Lamp Short to BatteryB1037-12 ToolcatStop Lights - Circuit Short to BatteryB1037-13 ToolcatStop Lights - Circuit

9 OpenB1037-14M-Series LoaderStop Lamp Short to Ground or Open CircuitB1037-15 Compact Wheel LoaderStop Light Error OnB1038-12M-Series LoaderRegistration Plate Lamp Short to BatteryB1038-14M-Series LoaderRegistration Plate Lamp Short to Ground or Open CircuitB1039-11M-Series LoaderSide Lights Short to GroundB1039-12M-Series LoaderSide Lights Short to BatteryB1039-13M-Series LoaderSide Lights Not ConnectedB103B-12 Small Articulated LoaderLight Circuit Short to BatteryB103B-14 Small Articulated LoaderLight Circuit Short to GroundB103D-11 Compact Wheel LoaderBeacon Short to GroundB103D-12 Compact Wheel LoaderBeacon Short to BatteryB103D-12 ToolcatBeacon Light - Circuit Short to BatteryB103D-13 Compact Wheel LoaderBeacon Not ConnectedB103D-14 ToolcatBeacon Light - Circuit Short to Ground or OpenB1040-11 Compact Wheel LoaderBuzzer Error OffB1040-12 Compact Wheel LoaderBuzzer Error OnB1040-12 ToolcatBuzzer - Circuit Short to BatteryB1040-14 ToolcatBuzzer - Circuit Short to Ground or OpenB1040-14M-Series LoaderBuzzer Error OffB1041-12 ToolcatBackup Alarm - Circuit Short to BatteryB1041-12 Compact Wheel Loa