5-50 LeeBoy 6150 Conveyor Paver
Maintenance
Plus One Fault Codes
Table 5-5. Plus One Blink Fault Codes
Blink Code Fault Corrective Action
21 Steering cylinder sensor not calibrated. Perform optimization procedure.
22 Steering cylinder sensor fault. Check wiring to steer cylinder.
23 Left steering control box not calibrated. Perform optimization procedure.
24 Left steering control box joystick fault. Check wiring to left joystick.
25 Left control box steering fault. Checking wiring to left steering wheel.
26 Right steering control box not calibrated. Perform optimization procedure.
27 Right steering control box joystick fault. Check wiring to right joystick.
28 Right control box steering wheel fault. Checking wiring to right steering wheel.
29 Brake release coil fault. Checking wiring to coil.
31 Posi-Trac coil fault. Checking wiring to coil.
32 Right pump coil fault. Checking wiring to right pump coil.
33 Left pump coil fault. Checking wiring to left pump coil.
34 Right steering coil fault. Checking wiring to right steering coil.
35 Left steering coil fault. Checking wiring to left steering coil.
36 Vibrator relay fault. Checking wiring to vibrator relay coil.
37 Sensor power fault. Checking wiring.
Plus One system faults transmitted to the PV480 digital controller are shown in the following table:
Table 5-6. Fault Codes Shown on PV480
SPN FMI Fault
520202 Steering Wheel Control Box not detected. Check wiring.
520203 Posi-Trac control coil fault. Check wiring to coil.
520204 Brake valve/pump netural bypass coil fault. Check wiring to coil.
520205 Joystick not in neutral at start-up. Place joystick in neutral.
520206 Neutral Safety Lock time-out. Place joystick in neutral and toggle Run/Stop switch.
520207 Right wheel pump FWD or REV output fault. Check wiring to coil.
520208 Left wheel pump FWD or REV output fault. Check wiring to coil.
520209 Sensor power fault. Check wiring.
520210 Steering feedback out of range. Check cable connection on steering cylinder.
520211 Steering not calibrated. Perform optimization procedure.
520212 Steering valve coil fault. Check wiring to coil
520213 Vibrator/electric actuator relay fault. Check wiring to coil.
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