Filter
Top Products
Rev. B
Workman 200 Spray SystemPage 3.1 -- 20Sonic Boom System (Optional Kit)
Troubleshooting Chart
The chart that follows contains suggestions that can be
used toassistin diagnosingSonicBoom Systemperfor-
mance issues. Theses uggestions are not all--inclusive.
Also, consider that there may be more than one cause
for a machine problem.
NOTE: When troubleshooting an electrical problem on
your SonicBoomSystem, referto informationregarding
the sonic boom light in this section. Also, use the Diag-
nostic Display (see Special Tools in this chapter) to test
electronic control unit (ECU) inputs and outputs.
Problem Possible Cause
Sonic boom light is not illuminated. Sonic mode switch is in the OFF position.
5 amp or 10 amp fuse in sonic boom fuse block is faulty.
Electrical power from vehicle is not available (all sonic boom func-
tions are affected).
Sonic boom light or circuit wiring is faulty.
Sonic mode switch or circuit wiring is faulty.
LED on one of the sonic boom sen-
sors is not illuminated.
Sonic boom sensor or circuit wiring is faulty.
LED on both of the sonic boom sen-
sors is not illuminated.
Sonic mode switch is in the OFF position.
5 amp fuse in sonic boom fuse block is faulty.
Sonic mode switch or circuit wiring is faulty.
One of the boom actuators will not
retract.
30 amp auto resetting fuse for affected boom actuator is faulty.
Power switch relay or circuit wiring for affected boom actuator is
faulty.
One or both of the H--bridge relays or circuit wiring for the affected
boom actuator is faulty.
Boom actuator switch or circuit wiring for affected boom actuator is
faulty.
Affected boom actuator or circuit wiring is faulty.
Neither of the boom actuators will
retract.
Loop back connector is unplugged from wire harness connector.
5 amp or 10 amp fuse in sonic boom fuse block is faulty.
Electrical power from vehicle is not available (all sonic boom func-
tions are affected).
Both of the boom actuator 30 amp auto resetting fuses are faulty.
ECU or circuit wiring is faulty.