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Bobcat diagnostic trouble codes

Error codes of mini loaders Bobcat will help you identify the faulty actuator and quickly repair the failed mechanism of both the engine and the hydraulic system.

See also: Bobcat service manuals

Fault code	Description
01-16	Air filter not connected
01-17	Air filter clogged
02-16	Hydraulic pressure filter not connected.
02-17	Hydraulic pressure filter clogged
03-09	Low battery voltage
03-10	High battery voltage
03-11	Extremely high battery voltage
03-14	Extremely low battery voltage
03-22	The battery voltage is below the maximum allowable
04-09	Low engine oil pressure
04-14	Extremely low engine oil pressure
04-15	Oil pressure in the engine at the level of emergency engine shutdown
04-21	Engine oil pressure above maximum permissible
04-22	Engine oil pressure below the maximum allowable
05-09	Low recharge pressure in hydraulic system
05-14	Extremely low make-up pressure in the hydraulic system
05-15	Feed pressure in the hydraulic system at the level of emergency engine shutdown
05-21	Feed pressure in the hydraulic system is higher than the maximum allowable
05-22	Feed pressure in the hydraulic system is below the maximum allowable

06-10	High engine speed
06-11	Extremely high engine rpm
06-13	No engine speed signal
06-15	Engine speed at the level of emergency engine shutdown
06-18	Engine speed outside permissible limits
07-10	High hydraulic oil temperature
07-11	Extremely high hydraulic oil temperature
07-15	Oil temperature in the hydraulic system at the level of emergency engine shutdown
07-21	Oil temperature in the hydraulic system is higher than the maximum allowable
07-22	Oil temperature in the hydraulic system below the maximum allowable
08-10	High engine coolant temperature
08-11	Extremely high engine coolant temperature
08-15	Engine coolant temperature at the level of emergency engine shutdown
08-21	Engine coolant temperature is above the maximum allowable
08-22	Engine coolant temperature below the maximum allowable
09-09	Low fuel level
09-21	Fuel level above the maximum allowable
09-22	The fuel level is below the maximum allowable
11-05	Safety frame sensor shorted to battery
11-06	Safety frame sensor shorted to ground
12-21	Signal PWM controller front ext. hydraulics beyond the upper limit of the range
12-22	PWM controller front ext. hydraulics beyond the low end of the range
12-23	PWM controller front ext. non-neutral hydraulics
13-05	Fuel shut-off holding solenoid shorted to battery
13-06	Holding solenoid fuel cutoff shorted to ground
13-07	Open circuit of fuel cut-off solenoid
14-02	Fuel cut-off solenoid, erroneous switch on

14-03	Fuel shut-off solenoid, erroneous shutdown
15-02	Retractable solenoid locking thrust, erroneous inclusion
15-03	Retractable solenoid locking thrust, erroneous shutdown
16-05	Holding solenoid lockout closed on battery
16-06	Holding solenoid blocking thrust closed to ground
16-07	Open circuit retaining solenoid blocking traction
17-05	Solenoid hydraulic shut-off valve shorted to battery
17-06	Solenoid hydraulic shut-off valve shorted to ground
17-07	Open circuit of the solenoid hydraulic shut-off valve
18-05	The solenoid of the valve is closed to the battery
18-06	Solenoid spool closed to ground
18-07	Open circuit of the spool solenoid
19-02	Bucket positioning solenoid, erroneous switch on
19-03	Solenoid bucket positioning, erroneous shutdown
20-02	Solenoid switching speeds erroneous inclusion
20-03	Solenoid switching speeds erroneous shutdown
21-02	Glow plugs, erroneous inclusion
21-03	Glow plugs, erroneous shutdown
22-02	Starter, erroneous inclusion
22-03	Starter, mistaken shutdown
23-02	Rear Base Solenoid, Incorrect Inclusion
23-03	Rear base solenoid, faulty shutdown
24-02	Rear stock solenoid, erroneous switch on
24-03	Rear stock solenoid, erroneous shutdown
25-02	Rear Auxiliary Proportional Solenoid, Incorrect Inclusion
25-03	Rear auxiliary proportional solenoid, erroneous shutdown
26-02	Incorrect inclusion of the front base solenoid
26-03	Wrong shutdown of the front base solenoid
27-02	Incorrect inclusion of the front stock solenoid
27-03	Wrong shutdown of the front stock solenoid
28-02	Incorrect inclusion of diverter solenoid
28-03	Erroneous diverter solenoid shutdown
29-02	Large feed solenoid, erroneous switch on
29-03	Large feed solenoid, faulty shutdown
30-28	Controller memory failure
31-28	Recovery Mode Malfunction
32-04	Extended Control (ACS) does not communicate with the Bobcat controller
32-23	Extended ACS Management Not Calibrated
32-31	Tilt actuator failure
32-32	Malfunctioning wiring of the tilt actuator
32-33	Faulty wiring tilt bucket handle
32-34	Tilt actuator not in neutral
32-35	Bucket tilt lever / pedal not in neutral position
32-36	Lift actuator failure
32-37	Faulty wiring actuator lifting
32-38	Faulty wiring of boom lift handle
32-39	Actuator not in neutral
32-40	Arm / boom pedal not in neutral position
32-41	No connection

32-49	Lifting actuator shorted to ground
32-50	Tilt actuator shorted to ground
32-51	Lifting actuator shorted to battery
32-52	Tilt actuator shorted to battery
32-53	Arm / Boom Lift Pedal Closed to Ground
32-54	The handle / pedal tilt bucket closed to ground
32-55	Arm / Boom Lift Pedal Closed to Battery
32-56	The handle / pedal tilt bucket closed on the battery
32-57	Reduced lift actuator performance
32-58	Reduced tilt actuator performance
32-59	Wrong direction of the lifting actuator
32-60	Incorrect direction of tilt actuator
32-61	Handle lock closed to ground
32-62	Handle lock closed on battery
32-63	The pedal lock circuit is shorted to ground
32-64	The pedal lock circuit is closed to battery
32-65	Sensor supply voltage outside permissible limits
32-66	Battery voltage out of range
32-67	Switch switched during operation
32-68	Information error arm lifting boom
32-69	Control switch switched during operation
32-70	The chain of the right-hand grip is closed to ground
32-71	The chain of the right grip movement is closed on the battery
33-23	Main controller ( Bobcat controller ) not programmed
34-04	The pushbutton panel does not communicate with the Bobcat controller
35-02	Two-speed fan switch, erroneous on
35-03	Two-speed fan switch, erroneous shutdown
36-48	Multiple ACD controllers connected
37-02	Two-speed additional speed selector, erroneous start
37-03	Two-speed optional speed switch, erroneous shutdown

38-04	No connection to joystick controller
38-05	X axis of the left joystick is not in neutral position
38-06	X axis of the right joystick is not in neutral
38-07	Y axis of the left joystick is not in neutral position
38-08	Y axis of the right joystick is not in neutral
38-09	Control mode switch - short to battery or ground
38-11	Actuator not in neutral
38-12	Tilt actuator not in neutral
38-13	Lift actuator failure
38-14	Tilt actuator failure
38-15	Faulty wheel speed control wiring
38-16	Fault wiring for left wheel speed
38-17	Reduced tilt actuator performance
38-18	Reduced lift actuator performance
38-19	X axis of the left joystick, beyond the upper limit of the range
38-20	X axis of the right joystick, beyond the lower limit of the range
38-21	Y axis of the left joystick, beyond the upper limit of the range
38-22	Y axis of the right joystick, beyond the upper limit of the range
38-23	The signal of the front right sensor control for the upper limit of the range

38-24	The signal of the front left sensor control for the upper limit of the range
38-25	The signal of the rear right control sensor beyond the upper limit of the range
38-26	The signal of the rear left sensor control for the upper limit of the range
38-27	Lift actuator signal over upper range limit
38-28	Tilt actuator signal above upper range limit
38-29	X axis of the left joystick, beyond the lower limit of the range
38-30	X axis of the right joystick, beyond the lower limit of the range
38-31	Y axis of the left joystick, beyond the lower limit of the range
38-32	Y axis of the right joystick, beyond the lower limit of the range
38-33	The signal of the front right control sensor for the lower limit of the range
38-34	The signal of the front left control sensor for the lower limit of the range
38-35	The signal of the rear right control sensor for the lower limit of the range
38-36	The signal of the rear left control sensor for the lower limit of the range
38-37	Power supply "1" 5-volt sensor, beyond the lower limit of the range
38-38	Power supply "2" 5-volt sensor, beyond the lower limit of the range
38-39	Actuator lifting closed to ground / beyond the lower limit of the range
38-40	Tilt actuator shorted to ground / signal beyond low range
38-41	Incorrect direction of tilt actuator
38-42	Wrong direction of the lifting actuator
38-43	Solenoid left front drive, erroneous inclusion
38-44	Solenoid of the left reversive drive, wrong inclusion
38-45	Solenoid of the right front drive, erroneous inclusion
38-46	Solenoid of the right reverse drive, erroneous inclusion
38-47	Front right control solenoid, erroneous switch on
38-48	Front left control solenoid, erroneous switch on
38-49	Rear right control solenoid, erroneous switch on
38-50	Rear left control solenoid, erroneous switch on
38-51	Control pressure solenoid, erroneous switch on
38-52	Reverse signal, erroneous activation
38-53	Solenoid left front drive, erroneous shutdown
38-54	Solenoid of the left reversive drive, wrong shutdown
38-55	Solenoid right front drive, erroneous shutdown
38-56	Solenoid of the right reversive drive, wrong shutdown
38-57	Front right solenoid advance control, erroneous shutdown
38-58	Front right solenoid control retract, erroneous shutdown
38-59	Front left extension control solenoid, faulty shutdown
38-60	Front left solenoid control retract, erroneous shutdown
38-61	Rear right firing solenoid, erroneous shutdown
38-62	Rear right solenoid control retract, erroneous shutdown
38-63	Rear left advance control solenoid, faulty shutdown
38-64	Rear left solenoid control retract, erroneous shutdown
38-65	Solenoid pressure control system, erroneous shutdown
38-66	Reverse signal, erroneous shutdown
38-67	No messages from Bobcat controller
38-68	Wheel alignment angles (alignment) not calibrated
38-69	Lifting and tilting actuators not calibrated
38-70	Power down
38-71	Battery voltage out of range
38-72	Drive Pump Not Calibrated
38-73	Control mode / motion mode switch switched during operation

38-74	Unmanaged right wheel speed
38-75	Unmanaged left wheel speed
38-76	Solenoid pressure control system - insufficient current
38-77	Front Right Solenoid Extend Control - Insufficient Current
38-78	Front Right Solenoid Control - Low Current
38-79	Front Left Extend Control Solenoid - Insufficient Current
38-80	Front Left Solenoid Control Retractor - Insufficient Current
38-81	Rear Right Solenoid Extend Control - Insufficient Current
38-82	Rear right solenoid inlet control - insufficient current
38-83	Rear Left Extension Control Solenoid - Insufficient Current
38-84	Rear Left Solenoid Control Retractor - Insufficient Current
38-85	Power supply "1" 5-volt sensor beyond the upper limit of the range
38-86	Power supply "2" 5-volt sensor beyond the upper limit of the range
38-87	Lock the right front wheel (mechanical control failure)
38-88	Lock the left front wheel (mechanical control failure)
38-89	Lock the right rear wheel (mechanical control failure)
38-90	Rear left control error
38-91	No wheel speed sensor pulses
38-92	No left wheel speed sensor pulses
38-93	Right wheel speed sensor not responding
38-94	Left wheel speed sensor not responding
38-98	Controller in drive calibration mode
38-99	Controller in wheel position calibration mode
45-03	Right direction indicator, wrong shutdown
46-02	Left turn signal, erroneous inclusion
46-03	Left direction indicator, erroneous shutdown
47-21	Power supply 8-volt sensor beyond the upper limit of the range
47-22	Power supply 8-volt sensor, beyond the lower limit of the range
48-02	Front light relay erroneous on
48-03	Front light relay erroneous shutdown
49-02	Reverse light switch
49-03	Relay backlight, erroneous shutdown
60-21	Signal control lever rear ext. hydraulics beyond the upper limit of the range
60-22	Signal control lever rear ext. hydraulics beyond the lower limit of the range
60-23	Control lever rear ext. hydraulically does not return to neutral
64-02	Incorrect power switch on
64-03	Faulty power down
74-72	Bobcat controller boot code failure
74-73	Left panel, receiver error
80-02	ACD, output "A", wrong inclusion
80-03	ACD, output "A", wrong shutdown
81-02	ACD, output "B", wrong switch
81-03	ACD, output "B", wrong shutdown
82-02	ACD, output "C", wrong inclusion
82-03	ACD, output "C", wrong shutdown
83-02	ACD, output "D", wrong switch
83-03	ACD, output "D", wrong shutdown
84-02	ACD, output "E", wrong switch
84-03	ACD, output "E", wrong shutdown
90-02	Service output "C", erroneous activation

90-03	Service output "C", erroneous shutdown
91-02	Service output "D", erroneous activation
91-03	Service output "D", erroneous shutdown
92-02	Service exit "E", erroneous inclusion
92-03	Service output "E", erroneous shutdown
93-02	Service output "F", erroneous start
93-03	Service output "F", erroneous shutdown

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