7 - 20
Loose, broken, or dirty
connectors or wiring.
Refer to A. Check/Clean
Wires and Connectors.
Replace/repair damaged
wires or connectors.
Component Tests OK
Component
Fails Test
Battery connections dirty or
loose, or worn battery.
Refer to C. Battery Tests. Replace/repair battery
cables or replace battery.
Component Tests OK
Component
Fails Test
Dead battery. Refer to C. Battery Tests. Charge or replace
battery.
Component Tests OK
Component
Fails Test
Circuit Breaker Malfunction. Refer to O. Circuit Breaker
Test.
Replace circuit breaker.
Component Tests OK
Component
Fails Test
Worn or malfunctioning
ignition switch
Refer to G. Ignition Switch
Tests.
Replace ignition switch.
Component Tests OK
Component
Fails Test
Worn or failed solenoid. Refer to H. Solenoid Test. Replace solenoid.
Component Tests OK
Component
Fails Test
Worn or malfunctioning
brake pedal switch.
Refer to L. Brake Pedal
Switch Tests.
Replace the brake pedal
switch.
Component
Fails Test
Engine will not turn over:
Loose, broken, or dirty
ground connection.
Refer to B. Check/Clean
Ground Cable.
Replace/repair damaged
ground connection.
Component Tests OK
Component
Fails Test
7 Electrical System Service
Troubleshooting Charts
Worn or malfunctioning PTO
switch.
Refer to J. PTO Switch
Tests.
Replace the PTO switch.
Component Tests OK
Component
Fails Test
Malfunctioning seat switch. Refer to N. Seat Switch
Tests.
Replace seat switch.
Component
Fails Test
Component Tests OK
Malfunctioning module.
Refer to F. Interlock Module
Tests.
Replace interlock
module.
Component
Fails Test
Done
Component Tests OK
TROUBLESHOOTING
Locate the problem you are having, then check all the
components in the order listed.