Toro Groundmaster Series Service Manual page 249

Testing the CAN bus Terminator Resistors (continued)
Groundsmaster ® 3200, 3300 and 3310
19240SL Rev A
resistor and the resistor holder for damage or corrosion and clean or repair
if necessary.
Note: The insulator wedge in the external termination resistor is blue
for identification purposes. There also is a center keyway to prevent the
termination resistor from plugging into the wrong wire harness connector.
Location Harness Connector
1 Resistor
CAN bus
connector
Terminator
P35 or
2
Resistor
4. If testing determines the external termination resistor is faulty, replace the
resistor.
5. After testing is complete, make sure the external terminator resistor is fully
installed into the connector and secured to the wire harness.
6. Install the operator's console covers if previously removed.
Internal Resistors
g305815
1. Yanmar SA-D connector
1. Park the machine on a level surface, lower the cutting unit (or attachment),
engage the parking brake, set the key switch to the O
the key from the key switch.
2. Remove the operator's console covers; refer to
Operator's Console Covers (page
3. Disconnect the external CAN bus terminator resistor from the machine wire
harness at the front of the operator's console.
Wire
Pin
Color
A
at
B
N/A
P111
Figure 105
2. Cover
7–23).
Page 6–57 Electrical System: Testing the Electrical Components
Expected
Connector Graphic
Reading
120
ohms
position and remove
FF
Removing and Installing the