Toro Groundmaster Series Service Manual page 223

Testing the Traction Neutral Switch (continued)
Groundsmaster ® 3200, 3300 and 3310
19240SL Rev A
3. Disconnect the traction neutral switch from the machine wire harness.
Check the harness connectors for damage or corrosion and clean or repair
if necessary. Use a multimeter (ohms setting) to check the machine wire
harness connector.
Location Harness
Connector
1 Main
2
Chassis Ground
1 Main
2 Chassis Ground
4. If the harness wires test correctly and the sensor LED does not function,
replace the traction neutral sensor. Connect the traction neutral switch to
the machine wire harness and adjust the sensor after installation; refer to
Adjusting the Traction Neutral Switch (page
5. Operate the machine and test the traction neutral switch operation before
returning the machine to service.
Wire
Pin
Color
P40 C Black
P40 A Pink
Page 6–31 Electrical System: Testing the Electrical Components
Expected
Connector Graphic
Reading
Less than
2 ohms
12 VDC
with key
switch in
the R
UN
position
(do not
start
engine)
6–29).