TM9-2330-358-14&P
Operator Troubleshooting Table
Table 3-1.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM
1.
ALL LIGHTS DO NOT LIGHT.
WARNING
Disconnect electrical power source before performing
any troubleshooting on wiring harness, connectors or
lights.
Check lights on towing vehicle including turn signals and stop lights.
Step 1.
a.
If towing vehicle lights do not light, notify Organizational
Maintenance.
b.
If towing vehicle lights come on, go to step 2.
Check electrical connection at intervehicular cable receptacle.
Step 2.
a.
If cable is not properly connected, reconnect electrical cable.
b.
If cable is properly connected, go to step 3.
Check intervehicular connectors for dirty or corroded pins. Check for
Step 3.
damaged pins.
a.
b.
If pins are damaged, notify Organizational Maintenance.
c.
If the above steps do not correct the malfunction, notify
Organizational Maintenance.
2.
ONE OR MORE LIGHTS WILL NOT LIGHT.
Step 1.
Check for burned out or defective bulbs.
a.
If bulbs are burned out or defective, notify Organizational
Maintenance.
b.
If bulbs are not burned out or defective, go to step 2.
Check for broken lead wires or loose connections.
Step 2.
a.
If lead wires are broken, notify Organizational Maintenance.
b.
If connections are not loose or broken, go to step 3.
Step 3.
Check light assembly for damage.
a.
If light assembly is damaged, notify Organizational Maintenance.
If light assembly is not damaged, go to step 4.
b.
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