Mec 3369RT, Service & Parts Manual

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Page 9
XX69RT Series - Service & Parts Manual
November 2022
Section 5 - Troubleshooting
XX69RT Fault Codes
Fault
Code
Display Description Solution
01 Internal ECU Fault Main ECU System Fault Replace ECU.
02 Platform ECU Fault
ECU/Platform
Communication Fault
Check communications cable connections and
other wiring. If that does not resolve the problem, try
replacing the PCU or ECU.
08 Floating Coil Left Fault Left Floating Coil Fault
Check the connections to the coil’s terminals and
make sure they are tight. If so, check the coil itself to
see if it is open or shorted.
09 Floating Coil Right Fault Right Floating Coil Fault
Check the connections to the coil’s terminals and
make sure they are tight. If so, check the coil itself to
see if it is open or shorted.
14 Angle Sensor Fault Angle Sensor Fault
Restart system, check the wiring, reset sensor,
replace sensor.
15 Pressure Sensor Fault Pressure Sensor Fault
Restart system, check the wiring, reset sensor,
replace sensor.
20 Chassis Start Sw Fault
Chassis Engine Start
Switch ON at power-up
Self-Check fault, don’t touch other button at power-on.
21
Chassis Choke Sw
Fault Chassis Engine Choke
Switch ON at power-up
Self-Check fault, don’t touch other button at power-on.
22 Chassis Up Sw Fault
Chassis Up Switch ON
at power-up
Self-Check fault, don’t touch other button at power-on.
23 Chassis Lift Sw Fault
Chassis Lift Enable
Switch ON at power-up
Self-Check fault, don’t touch other button at power-on.
24 Chassis Down Sw Fault
Chassis Down Switch
ON at power-up
Self-Check fault, don’t touch other button at power-on.
25 Left Turn Switch Fault
Platform Left Turn
Switch ON at power-up
Self-Check fault, don’t touch other button at power-on.
26 Right Turn Switch Fault
Platform Right Turn
Switch ON at power-up
Self-Check fault, don’t touch other button at power-on.
27 Drive Enable Sw Flt
Platform Drive Enable
Switch ON at power-up
Self-Check fault, don’t touch other button at power-on.
28
Off Neutral Drive
Joystick
Platform Joystick not in
neutral ON at power-up Self-Check fault, don’t touch joystick or other button at
power-on.
31
Platform Choke Sw
Fault Platform Engine Choke
Switch ON at power-up
Self-Check fault, don’t touch other button at power-on.
32 Platform Start Sw Fault
Platform Start Switch
ON at power-up
Self-Check fault, don’t touch other button at power-on.
33 Left Front Outrig Sw Flt
Platform Left Front
Outrigger Enable Switch
ON at power-up
Self-Check fault, don’t touch other button at power-on.
34
Right Front Outrig Sw
Flt
Platform Right Front
Outrigger Enable Switch
ON at power-up
Self-Check fault, don’t touch other button at power-on.
35 Left Rear Outrig Sw Flt
Platform Left Rear
Outrigger Enable Switch
ON at power-up
Self-Check fault, don’t touch other button at power-on.
XX69RT Fault Codes