Toro Greensmaster eFlex 1021 Service Manual page 107

Toro Electronic Controller (TEC) (continued)
Greensmaster ® eFlex 1021
20248SL Rev A
g338695
The diagram in Figure 52
Two wire harness connectors attach to the controller with each of the connectors
including 12 pins. The connector pins are listed in the diagram.
The InfoCenter display should be used for checking inputs and outputs of the
controller used on your Greensmaster (refer to
The InfoCenter display can also be used to identify faults and operator advisories
that indicate operation issues with the machine.
Because of the solid state circuitry built into the controller, there is no method to
test it directly. The controller may be damaged if an attempt is made to test it
with an electrical test device (e.g., digital multimeter).
Figure 52
depicts the connection terminal functions of the TEC.
Page 5–27 Electrical System: Testing the Electrical Components
InfoCenter Display (page 5–10)).