Diagnostics
Bobcat Fault Codes: Meanings, Causes & Fixes
In-depth, plain-English guides to Bobcat fault codes and error codes. Each guide covers what the code means, what triggers it, the most common causes, and the first things to check before you call the dealer.
- A8002(80-02)ACD/RACD Output "A" Error On
- A8003(80-03)ACD/RACD Output "A" Error Off
- A8005(80-05)ACD/RACD Output “A” Short to Battery
- A8006(80-06)ACD/RACD Output “A” Short to Ground
- A8007(80-07)ACD/RACD Output “A” Open Circuit
- A8032(80-32)ACD/RACD Output “A” Over Current
- A8102(81-02)ACD/RACD Output "B" Error On
- A8103(81-03)ACD/RACD Output "B" Error Off
- A8105(81-05)ACD/RACD Output “B” Short to Battery
- A8106(81-06)ACD/RACD Output “B” Short to Ground
- A8107(81-07)ACD/RACD Output “B” Open Circuit
- A8132(81-32)ACD/RACD Output “B” Over Current
- A8202(82-02)ACD/RACD Output "C" Error On
- A8203(82-03)ACD/RACD Output "C" Error Off
- A8205(82-05)ACD/RACD Output “C” Short to Battery
- A8206(82-06)ACD/RACD Output “C” Short to Ground
- A8207(82-07)ACD/RACD Output “C” Open Circuit
- A8232(82-32)ACD/RACD Output “C” Over Current
- A8302(83-02)ACD/RACD Output "D" Error On
- A8303(83-03)ACD/RACD Output "D" Error Off
- A8305(83-05)ACD/RACD Output “D” Short to Battery
- A8306(83-06)ACD/RACD Output “D” Short to Ground
- A8307(83-07)ACD/RACD Output “D” Open Circuit
- A8332(83-32)ACD/RACD Output “D” Over Current
- A8402(84-02)ACD/RACD Output "E" Error On
- A8403(84-03)ACD/RACD Output "E" Error Off
- A8405(84-05)ACD/RACD Output “E” Short to Battery
- A8406(84-06)ACD/RACD Output “E” Short to Ground
- A8407(84-07)ACD/RACD Output “E” Open Circuit
- A8432(84-32)ACD/RACD Output “E” Over Current
- A8502(85-02)ACD/RACD Output "F" Error On
- A8503(85-03)ACD/RACD Output "F" Error Off
- A8505(85-05)ACD/RACD Output “F” Short to Battery
- A8506(85-06)ACD/RACD Output “F” Short to Ground
- A8507(85-07)ACD/RACD Output “F” Open Circuit
- A8532(85-32)ACD/RACD Output “F” Over Current
- A8602(86-02)ACD/RACD Output "G" Error On
- A8603(86-03)ACD/RACD Output "G" Error Off
- A8605(86-05)ACD/RACD Output “G” Short to Battery
- A8606(86-06)ACD/RACD Output “G” Short to Ground
- A8607(86-07)ACD/RACD Output “G” Open Circuit
- A8702(87-02)ACD/RACD Output "H" Error On
- A8703(87-03)ACD/RACD Output "H" Error Off
- A8705(87-05)ACD/RACD Output “H” Short to Battery
- A8706(87-06)ACD/RACD Output “H” Short to Ground
- A8707(87-07)ACD/RACD Output “H” Open Circuit
- C1403(14-03)Fuel Shutoff Pull Solenoid Error Off
- D3905(39-05)Left CAN Joystick X-axis Not in Neutral
- D3907(39-07)Left CAN Joystick Y-axis Not in Neutral
- D7501(75-01)CAN Joystick Information Error
- D7509(75-09)Operating Mode Switch Short to Ground or Battery
- D7517(75-17)Left Swash Plate Not in Neutral
- D7518(75-18)Right Swash Plate Not in Neutral
- D7527(75-27)Left Swash Plate Out of Position
- D7528(75-28)Right Swash Plate Out of Position
- D7537(75-37)5.0 Volt Sensor Supply 1 Out of Range Low
- D7539(75-39)Left Swash Plate Sensor Out of Range High
- D7540(75-40)Left Swash Plate Sensor Out of Range Low
- D7541(75-41)Right Swash Plate Sensor Out of Range High
- D7542(75-42)Right Swash Plate Sensor Out of Range Low
- D7543(75-43)Left Forward Drive Solenoid Error On
- D7544(75-44)Left Reverse Drive Solenoid Error On
- D7545(75-45)Right Forward Drive Solenoid Error On
- D7546(75-46)Right Reverse Drive Solenoid Error On
- D7553(75-53)Left Forward Drive Solenoid Error Off
- D7554(75-54)Left Reverse Drive Solenoid Error Off
- D7555(75-55)Right Forward Drive Solenoid Error Off
- D7556(75-56)Right Reverse Drive Solenoid Error Off
- D7566(75-66)Backup Alarm Error Off
- D7567(75-67)No Communication From Gateway Controller
- D7571(75-71)Battery Voltage Out of Range Low
- D7572(75-72)Drive Pump - Not Calibrated
- D7573(75-73)Operating Mode Switch Flipped While Operating
- D7574(75-74)Right Wheel Speed Uncommanded Motion
- D7575(75-75)Left Wheel Speed Uncommanded Motion
- D7577(75-77)Left Speed Sensor Out of Range High
- D7578(75-78)Right Speed Sensor Out of Range High
- D7579(75-79)Left Speed Sensor Out of Range Low
- D7580(75-80)Right Speed Sensor Out of Range Low
- D7585(75-85)5.0 Volt Sensor Supply 1 Out of Range High
- D7587(75-87)Software Update Required
- D7591(75-91)Left Swash Plate Sensor - Reversed
- D7593(75-93)Unresponsive Right Speed Sensor
- D7594(75-94)Unresponsive Left Speed Sensor
- D7595(75-95)Left Speed Sensor Reverse Direction
- D7596(75-96)Right Speed Sensor Reverse Direction
- H1221(12-21)Front Auxiliary Thumb Paddle Switch Out of Range High
- H1222(12-22)Front Auxiliary Thumb Paddle Switch Out of Range Low
- H1224(12-24)Front Auxiliary Thumb Paddle Switch Not in Neutral
- H1324(13-24)Rear Auxiliary Thumb Paddle Switch Not in Neutral
- H2305(23-05)Rear Base Solenoid Shorted to Battery
- H2306(23-06)Rear Base Solenoid Short to Ground
- H2307(23-07)Rear Base Solenoid Open Circuit
- H2332(23-32)Rear Base Solenoid Over Current
- H2405(24-05)Rear Rod Solenoid Short to Battery
- H2406(24-06)Rear Rod Solenoid Short to Ground
- H2407(24-07)Rear Rod Solenoid Open Circuit
- H2432(24-32)Rear Rod Solenoid Over Current
- H2605(26-05)Front Base Solenoid Short to Battery
- H2606(26-06)Front Base Solenoid Short to Ground
- H2607(26-07)Front Base Solenoid Open Circuit
- H2632(26-32)Front Base Solenoid Over Current
- H2705(27-05)Front Rod Solenoid Short to Battery
- H2706(27-06)Front Rod Solenoid Short to Ground
- H2707(27-07)Front Rod Solenoid Open Circuit
- H2732(27-32)Front Rod Solenoid Over Current
- H2805(28-05)Rear Rod Lock Solenoid Short to Battery
- H2806(28-06)Rear Rod Lock Solenoid Short to Ground/Diverter Solenoid Short to Ground
- H2807(28-07)Rear Rod Lock Solenoid Open Circuit/Diverter Solenoid Open Circuit
- H2905(29-05)High Flow Solenoid Short to Battery
- H2906(29-06)High Flow Solenoid Short to Ground
- H2907(29-07)High Flow Solenoid Open Circuit
- H2932(29-32)High Flow Solenoid Over Current
- H3028(30-28)Auxiliary Controller Memory Failure
- H3128(31-28)Interrupted Power Failure
- H3648(36-48)Multiple ACDs Present (Attachment Control Device)
- H3913(39-13)Left CAN Joystick Grip No Communication
- H3916(39-16)Left CAN Joystick Base No Communication
- H4013(40-13)Right CAN Joystick Grip No Communication
- H4016(40-16)Right CAN Joystick Base No Communication
- H4502(45-02)Right Blinker Error On
- H4503(45-03)Right Blinker Error Off
- H4602(46-02)Left Blinker Error On
- H4603(46-03)Left Blinker Error Off
- H4721(47-21)8 Volt Sensor Supply Out of Range High
- H7404(74-04)Gateway Controller No Communication
- L7404(74-04)Gateway Controller No Communication
- M0116(01-16)Air Filter Not Connected
- M0117(01-17)Air Filter Plugged
- M0216(02-16)Hydraulic Implement Filter Not Connected
- M0217(02-17)Hydraulic Implement Filter Plugged
- M0309(03-09)Battery Voltage Low
- M0311(03-11)Battery Voltage Extremely High
- M0314(03-14)Battery Voltage Extremely Low
- M0322(03-22)Battery Voltage Out of Range Low
- M0409(04-09)Engine Oil Pressure Low
- M0414(04-14)Engine Oil Pressure Extremely Low
- M0421(04-21)Engine Oil Pressure Out of Range High
- M0422(04-22)Engine Oil Pressure Out of Range Low
- M0509(05-09)Hydraulic Charge Pressure Low
- M0510(05-10)Hydraulic Charge Pressure High
- M0511(05-11)Hydraulic Charge Pressure Extremely High
- M0514(05-14)Hydraulic Charge Pressure Extremely Low
- M0521(05-21)Hydraulic Charge Pressure Out of Range High
- M0522(05-22)Hydraulic Charge Pressure Out of Range Low
- M0613(06-13)Engine Speed No Signal
- M0710(07-10)Hydraulic Oil Temperature High
- M0711(07-11)Hydraulic Oil Temperature Extremely High
- M0721(07-21)Hydraulic Oil Temperature Out of Range High
- M0722(07-22)Hydraulic Oil Temperature Out of Range Low
- M0822(08-22)Engine Coolant Temperature Out of Range Low
- M0909(09-09)Fuel Level Low
- M0921(09-21)Fuel Level Out of Range High
- M0922(09-22)Fuel Level Out of Range Low
- M1016(10-16)Hydraulic Charge Filter Not Connected
- M1017(10-17)Hydraulic Charge Filter Plugged
- M1121(11-21)Seatbar Sensor Out of Range High
- M1122(11-22)Seatbar Sensor Out of Range Low
- M1128(11-28)Seatbar Sensor Failure
- M1210(12-10)MAF Temperature High
- M1307(13-07)Fuel Shutoff Hold Coil Open Circuit
- M1402(14-02)Fuel Pull Output Error On
- M1403(14-03)Fuel Pull Output Error Off
- M1407(14-07)Fuel Pull Output Open Circuit
- M1503(15-03)Traction Lock Pull Output Error Off
- M1507(15-07)Traction Lock Pull Output Open Circuit
- M1606(16-06)Traction Lock Hold Solenoid Short to Ground
- M1607(16-07)Traction Lock Hold Solenoid Open Circuit
- M1706(17-06)Hydraulic Lock Solenoid Short to Ground
- M1707(17-07)Hydraulic Lock Solenoid Open Circuit
- M1732(17-32)Hydraulic Lock Valve Solenoid Over Current
- M1805(18-05)Lift Spool Lock Short to Battery
- M1806(18-06)Lift Spool Lock Short to Ground
- M1807(18-07)Lift Spool Lock Open Circuit
- M1832(18-32)Lift Spool Lock Solenoid Over Current
- M2032(20-32)Two Speed Solenoid Over Current
- M2107(21-07)Glow Plug Output Open Circuit
- M2302(23-02)Starter Relay Error On
- M2303(23-03)Starter Relay Error Off
- M2402(24-02)Fuel Pull Relay Error On
- M2403(24-03)Fuel Pull Relay Error Off
- M2502(25-02)Traction Lock Pull Relay Error On
- M2503(25-03)Traction Lock Pull Relay Error Off
- M2602(26-02)Glow Plug Relay Error On
- M2603(26-03)Glow Plug Relay Error Off
- M3128(31-28)Interrupted Power Failure
- M3204(32-04)ACS in Error
- M3304(33-04)Deluxe Panel No Communication
- M3323(33-23)Gateway Controller Not Programmed
- M3505(35-05)Hydraulic Fan Solenoid Error On
- M3506(35-06)Hydraulic Fan Solenoid Error Off
- M3705(37-05)Two Speed Secondary Error On
- M3706(37-06)Two Speed Secondary Error Off
- M3707(37-07)Two Speed Secondary Solenoid Open Circuit
- M4109(41-09)Alternator Low Output
- M4304(43-04)Keyless Panel No Communication
- M4404(44-04)Auxiliary Controller No Communication
- M4621(46-21)5 Volt Sensor Supply Out of Range High
- M4622(46-22)5 Volt Sensor Supply Out of Range Low
- M4721(47-21)8 Volt Sensor Supply Out of Range High
- M4722(47-22)8 Volt Sensor Supply Out of Range Low
- M4802(48-02)Front Light Relay Error On
- M4803(48-03)Front Light Relay Error Off
- M4902(49-02)Rear Light Relay Error On
- M4903(49-03)Rear Light Relay Error Off
- M5007(50-07)Front Light Output Open Circuit
- M5107(51-07)Rear Light Output Open Circuit
- M5202(52-02)PTOL Switch Error On
- M5221(52-21)PTOL Switch Out of Range High
- M5222(52-22)PTOL Switch Out of Range Low
- M5305(53-05)PTOL Led Short to Battery
- M5306(53-06)PTOL Led Short to Ground
- M5405(54-05)Tilt Spool Lock Short to Battery
- M5406(54-06)Tilt Spool Lock Short to Ground
- M5407(54-07)Tilt Spool Lock Open Circuit
- M5432(54-32)Tilt Spool Lock Over Current
- M6402(64-02)Switched Power Relay Error On
- M6403(64-03)Switched Power Relay Error Off
- M7002(70-02)Switched Power Output Error On
- M7003(70-03)Switched Power Output Error Off
- M7007(70-07)Switched Power Output Open Circuit
- M7304(73-04)Remote Control Receiver No Communication
- M7504(75-04)Drive Controller No Communication
- M7604(76-04)Left Display Panel No Communication
- M7748(77-48)Key Switch Multiple
- M7974(79-74)Door Open
- W3223(32-23)ACS Controller Not Calibrated
- W3231(32-31)ACS Tilt Actuator Fault
- W3234(32-34)ACS Tilt Actuator Not in Neutral
- W3235(32-35)ACS Tilt Handle/Pedal Not in Neutral
- W3236(32-36)ACS Lift Actuator Fault
- W3239(32-39)ACS Lift Actuator Not in Neutral (ACS Only)
- W3240(32-40)ACS Lift Handle/Pedal Not in Neutral
- W3250(32-50)ACS Tilt Actuator Short to Ground (Error Off)
- W3251(32-51)ACS Lift Actuator Short to Battery (Error On) (ACS Only)
- W3252(32-52)ACS Tilt Actuator Short to Battery (Error On)
- W3253(32-53)ACS Lift Handle/Pedal Short to Ground
- W3254(32-54)ACS Tilt Handle/Pedal Short to Ground
- W3255(32-55)ACS Lift Handle/Pedal Short to Battery
- W3256(32-56)ACS Tilt Handle/Pedal Short to Battery
- W3259(32-59)ACS Lift Actuator Wrong Direction (ACS Only)
- W3260(32-60)ACS Tilt Actuator Wrong Direction
- W3261(32-61)ACS Handle Lock Short to Ground
- W3262(32-62)ACS Handle Lock Short to Battery
- W3263(32-63)ACS Pedal Lock Short to Ground
- W3264(32-64)ACS Pedal Lock Short to Battery
- W3265(32-65)ACS Sensor Supply Voltage Out of Range (ACS Only)
- W3266(32-66)ACS Battery Voltage Out of Range (ACS Only)
- W3267(32-67)ACS Operating Mode Switch Flipped While Operating
- W3275(32-75)Interrupted Un-switched Power
- W3276(32-76)CAN Joystick Information Error
- W3277(32-77)Remote Control No Information Error
- W3905(39-05)Left CAN Joystick X-axis Not in Neutral
- W4005(40-05)Right CAN Joystick X-axis Not in Neutral
- W4007(40-07)Right CAN Joystick Y-axis Not in Neutral
Safety-critical: confirm before use
Torque, lifting, and load-chart values are safety-critical. Never operate from these figures alone. Confirm against the official manual and a qualified technician.