Service Manual
TRIFLEX DIAGNOSTIC FAULT CODE QUICK REFERENCE TABLE – Revision B Page 22
Fault
Number
Fault Title
Controller
Affected
Fault Condition/Circuit
Description
Additional Notes
Service Actions
142
Software Version
Incompatibility –
CU2
Master
This fault is reported when the
CU2 controller software is
incompatible with the TEC
controller software.
The TEC will disable
the engine.
Update the machine firmware
using Toro DIAG.
143
Software Version
Incompatibility –
CU3
Master
This fault is reported when the
CU3 controller software is
incompatible with the TEC
controller software.
The TEC will disable
the engine.
Update the machine firmware
using Toro DIAG.
144
Software Version
Incompatibility –
S/G
Master
This fault is reported when the
S/G controller software is
incompatible with the TEC
controller software.
The TEC will disable
the engine.
Update the machine firmware
using Toro DIAG.
145
Software Version
Incompatibility –
InfoCenter
Master
This fault is reported when the
InfoCenter controller software is
incompatible with the TEC
controller software.
The TEC will disable
the engine.
Update the machine firmware
using Toro DIAG.
146
CAN Bus Fault –
InfoCenter
Master
This fault is reported because
the TEC never established
communication or lost
communication with the
InfoCenter for 5 seconds.
This fault has occurred
when error frames are
on the CAN bus.
1) Replace the InfoCenter
2) Unplug the cutting units one by
one until the fault stops
reporting.
3) Replace the cutting unit that is
identified as causing the fault.
147
Traction
Potentiometer Bad
Master
This fault is reported when the
TEC is reading a traction
potentiometer ADC value that is
out of range.
The operator can
continue mowing
without Clip Control by
turning it OFF. The
fault is only present
when Clip Control is
ON.
When the fault is
present, the machine
will automatically set
the CU reel speed to
the 1-9 setting.
1) Check the wiring to the sensor.
2) Ensure the mounting position of
the sensor is correct.
3) Check the sensor wiring to the
TEC controller
4) Replace the sensor.