PROBLEM POSSIBLE CAUSE PROCEDURE OR ACTION
Traction motor does not operate. Battery lacks sufficient charge. Charge/change battery.
Throttle position sensor or neutral
switch broken or out of adjustment.
Troubleshoot the throttle position
sensor or neutral switch.
Stator coil shorted to case. Check resistance between winding
and case. Resistance should be at
50,000 ohms or above. Replace
stator or traction motor assembly if
necessary.
Stator wires broken-open circuit. Check resistance between motor
terminals. Resistance should read
less than 1 ohm between each ter-
minal. Replace stator or traction
motor assembly if necessary.
Electric brake assembly not releas-
ing/damaged.
Troubleshoot the electric brake as-
sembly.
Drive unit internal damage. Raise the drive tire and check that
the drive unit rotates smoothly.
0620 YRM 1513 Troubleshooting
9
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