Internal ECU Fault

Main system fault - ECU internal error or processor failure

Platform ECU Fault

Communication fault between platform and ground ECU

Floating Coil Left Fault

Left floating solenoid valve coil failure

Floating Coil Right Fault

Right floating solenoid valve coil failure

Angle Sensor Fault

Scissor angle/tilt sensor error or malfunction

Pressure Sensor Fault

Hydraulic pressure sensor error

Chassis Start Sw Fault

Chassis start switch error at startup

Chassis Up Sw Fault

Elevated/Up switch error at startup

Chassis Lift Sw Fault

Lift switch error at startup

Chassis Down Sw Fault

Down switch error at startup

Left Turn Switch Fault

Platform left turn switch error at startup

Right Turn Switch Fault

Platform right turn switch error at startup

Drive Enable Sw Fault

Platform enable switch error at startup

Off Neutral Drive Joystick

Drive joystick not in neutral/zero position when starting

Platform Start Sw Fault

Platform start switch error at startup

Drive Coil 1 Fault

Drive motor coil 1 (left drive) malfunction

Drive Coil 2 Fault

Drive motor coil 2 (right drive) malfunction

Up Coil Fault

Lift up valve coil failure

Down Coil Fault

Lift down valve coil failure

Right Turn Coil Fault

Right turn valve coil failure

Left Turn Coil Fault

Left turn valve coil failure

Brake Coil Fault

Brake release valve coil defective

Low ECU Voltage

System voltage below minimum threshold

2 Speed Coil Fault

High/low speed selection solenoid coil failure

Platform Overload

Platform load exceeds rated capacity

Chassis Tilt

Machine tilted beyond safe operating angle