Toro 30344 Operator's Manual page 35

Here are the logical troubleshooting steps for the SCM device.
1. Determine the output fault you are trying to resolve
(PTO, Start, or ETR).
2. Move the key switch to the O
that the red power LED is illuminated.
3. Move all input switches to ensure all LEDs change state
(S , B , T
EAT RAKE RACTION
4. Position the input devices in their appropriate positions
to achieve the appropriate output. Use the following
logic chart to determine the appropriate input
condition.
5. If a specific output LED is illuminated without
appropriate output function, check the output harness,
connections, and component. Repair as required.
6. If a specific output LED is not illuminated, check both
fuses.
7. If a specific output LED is not illuminated and the
inputs are in their appropriate conditions, install a new
SCM and determine if the fault disappears.
Figure 34
position and ensure
N
P , PTO, and S
EDAL TART
).
35