Toro Workman GTX Electric & Lithium Service Manual page 100

Light Pattern Fault Code
Always on (not
flashing)
Always off
1 Flash P156C
P156E
2 Flashes P0226
P156C
B1107
3 Flashes P0A54
P156C
4 Flashes P2BE8
P2BE9
Electrical System
Cause
System functioning normally. None required.
System inoperable.
No electrical power to the
controller.
Status indicator light on dash
is faulty.
The controller has failed.
System inoperable.
There is a controller
configuration fault
The parking brake is
engaged while in the
FORWARD or REVERSE
position.
This fault could also be
caused by a problem with
accelerator pedal operation.
System inoperable.
The motor current exceeded
the controller rated
maximum.
There is an internal
controller power component
fault.
Main contactor malfunction.
Page 3B - - 30
Necessary Action
Check for low battery voltage, faulty fuse(s),
loose battery cable connections, damaged
battery cables and/or faulty main contactor.
If batteries, cables and other electrical
components are in good condition, controller
replacement may be needed.
If necessary, contact your Authorized Toro
Distributor for assistance.
Turn key switch OFF, wait several seconds and
turn key switch ON. If controller does not reset
correctly, controller replacement may be
required.
If necessary, contact your Authorized Toro
Distributor for assistance.
Release the parking brake if it is applied. If
controller does not reset correctly, parking brake
switch or circuit wiring may be faulty.
Turn key switch OFF, wait several seconds and
turn key switch ON. If controller does not reset
correctly, check accelerator pedal operation (see
Accelerator Pedal in this section).
Also, if necessary, inspect the circuit wires
between the accelerator pedal and the controller
(see Electrical Schematic and Wire Harness
Drawings in Chapter 6 -- Electrical Drawings).
Turn key switch OFF, wait several seconds and
turn key switch ON. If controller does not reset
correctly, check battery pack voltage and all
battery cable connections.
Check all batteries and high current controller
connections.
Controller replacement may be required.
If the condition continues, contact your
Authorized Toro Distributor for assistance.
Turn key switch OFF, wait several seconds and
turn key switch ON. If controller does not reset
correctly, inspect main contactor (see Main
Contactor in this section).
Check main contactor wire and cable
connections.
Workman GTX Electric Lithium