12
Test Procedures
ELECTRICAL SYSTEM TROUBLESHOOTING
TEST PROCEDURE 20 – Emergency Stop Switch
See General Warnings on page 1-2.
WARNING
• Motor braking and Walk Away braking functions are disabled when the emergency stop is activated.
NOTE:
This is a voltage test.
If no voltage is coming to the Emergency Stop Switch, inspect the 4-gauge black wires and their connections.
A
B
A. Black Wire to Controller
B. Black Wire to Battery
3210
Figure 12-19
Emergency Stop Switch Voltage Test
1.
Place vehicle on a level surface.
2.
Engage the park brake.
3.
Remove seat.
4.
Set a multimeter to 200 volts DC. With the batteries connected, connect the black (–) probe to the negative post
of battery no. 8.
5.
Identify the 4-gauge black wire that connects the controller to the Emergency Stop switch.
6.
Probe the switch terminal for this black wire
.
7.
With the Emergency Stop switch in the “operate” position, the reading should be approximately 48 to 50
volts. With the switch in the “stop” position, the reading should be approximately 0 volts. If the reading is not
approximately zero (0) volts, replace the Emergency Stop switch.
Page 12-42
2019 Transporter Maintenance and Service Manual
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