Code Fault Description
0810 Throttle fault-1.0
0811 Throttle max wiper difference error.
0812 Throttle max pull down difference error. 2- If Diagnostic Code is not cleared, then replace throttle (Potentiometer).
0813 Throttle max pull safe difference error.
0814 Throttle reference error.
0815 Throttle lo reference error.
0816 Throttle hi reference iso error.
0817 Throttle lo reference iso error.
0818 Throttle error both have readings.
1310 Excessive current trip.
1311 Soft aux 1 over current occurred.
1312 Soft aux 2 over current occurred.
1313 Soft aux 3 over current occurred.
1314 Soft aux 4 over current occurred.
1318 Soft brake light over current occurred. Horn circuit exceeded current limit.
131C Soft alarm over current occurred.
1321 Aux 1 over current 2 occurred.
1322 Aux 2 over current 2 occurred.
1411 Error aux 1 positive shorted - low.
1412 Error aux 1 negative shorted - low.
1413 Error aux 2 positive shorted - low.
1414 Error aux 2 negative shorted - low.
1501 Brake fault 2.
1507 Brake over current error.
1600 High battery error.
1D02 Front-end spec change trip.
1E03 Inhibit activated.
1E04 Inhibit activated 2.
1E06 Inhibit input out of range.
2C00 Low battery error.
2C01 Low battery error 2.
2C02 Soft battery lockout occurred.
2C03 Soft battery lockout 2 occurred.
2F01 Tiller displaced error.
3A00 Bad settings.
7000 Startup with push selected.
7001 Push activated in drive mode.
7500 Tiller comms timeout.
7600 Soft brush motor disconnected error.
TRIO+: Scrubber System Diagnostic Codes
Scrubber System Faults External to TRIO+
Corrective Action
For all Throttle Diagnostic Codes:
1- Check the throttle wiring for shorts or opens. Repair or replace as necessary.
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High Voltage - Battery Voltage exceeds Controller Parameters.
Brush Lift Actuator exceeded current limit.
Check limit switch settings, wiring, or replace.
Squeegee Lift Actuator exceeded current limit.
Check limit switch settings, wiring, or replace.
Solution Solenoid exceeded current limit. Check wiring, or replace.
Overhead Light or Head Light exceeded current limit.
Check wiring (diodes), or replace device.
Check wiring (diodes) or replace device.
Beeper circuit exceeded current limit. Check wiring or replace device.
Brush Lift Actuator exceeded current limit.
Check limit switch settings, wiring, or replace.
Vac Lift Actuator exceeded current limit.
Check limit switch settings, wiring, or replace.
Check Brush Lift Actuator and wiring.
Repair or replace as necessary.
Check Brush Lift Actuator and wiring.
Repair or replace as necessary.
Check Squeegee Lift Actuator and wiring.
Repair or replace as necessary.
Check Squeegee Lift Actuator and wiring.
Repair or replace as necessary.
Check Brake circuit wiring and brake.
Repair or replace as necessary.
Check Brake circuit wiring and brake.
Repair or replace as necessary.
Battery is overcharged or damaged. Replace battery.
Drive parameters have been reprogrammed.
Cycle power with key switch.
Fix whatever condition is causing Inhibit signal.
Fix whatever condition is causing Inhibit signal.
Invalid Inhibit signal. Check wiring and device.
Repair or replace as necessary.
Battery Charge too low. Recharge battery.
Battery Charge too low. Recharge battery.
Battery Charge too low. Recharge battery.
Battery Charge too low. Recharge battery.
Throttle displaced on Power-up. Release throttle and then
re-engage throttle. Check Potentiometer settings (neutral).
Illegal program parameter settings.
N/A
N/A
Problem with LCD Module or wiring. Check cable connection between controller and
LCD. Repair or replace as necessary.
Check Brush Motor wiring and connections.
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