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TROUBLESHOOTING
Diagnostic Fault Codes
Error codes displayed in the LCD Display indicate that the Electronic Control System may be
detecting problems with electrical connections, worn parts, power system controls, or batteries.
Be sure to write down the error code before calling your Authorized Tornado Distributor, Service
Center, or the Tornado Technical Service Department.
Error Codes Available in the LCD Display
Code Detected Error Description
07xx Switch Reference Faults May indicate incorrectly wired input switches.
081x Throttle Faults May indicate incorrectly wired or faulty potentiomenter.
0A01 Power Down Error
1310 Supply Over Current
150x Solenoid Brake Faults May indicate open or short-circuited Solenoid Brake.
1600 High Battery Voltage
1D02 Throttle Specification Modified Power down to clear this error code.
1E03 Inhibit Activated
2C0x Low Battery Voltage
2C02 Battery Lock Out
2F01 Throttle Displaced Error May indicate incorrectly wired or faulty potentiometer.
310x Bridge Supply Faults May indicate problem with connection of Motors.
700x Freewheel Errors Check condition of Freewheel Switch and connections.
750x LCD Module Communications Errors Serial connections to LCD Module may be intermittent.
760x Brush Motor Fault May indicate open, shorted, or disconnected Brush Motor.
770x Vacuum Motor Fault May indicate open, shorted, or disconnected Vacuum Motor.
780x Transaxle Motor Fault May indicate open, shorted, or disconnected Transaxle Motor.
790x Emergency Stop Button Error
Any other error code is an internal error and cannot be rectified externally. Contact your
Authorized Tornado Distributor, Service Center, or the Tornado Technical Service Department.
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