TM 5-3800-205-23-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0007 00
Table 5. Electrical System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
Turn signals or hazard lights will not operate if machine is in blackout mode.
a. Select STOP LIGHT or SER.
5. Directional Turn Signal or Hazard Flasher
1. Check if STOP LIGHT or
DRIVE.
Control are Not Working.
SER. DRIVE function has
been selected on lighting key
pad.
b. If problem still exists, go to
test step 2.
NOTE
A thirty (30) minute cool down time may be required before circuit breaker can be reset.
2. Check that circuit breaker is
a. If circuit breaker will not
not tripped.
reset after thirty (30)
minutes, replace circuit
breaker (WP 0038 00).
b. If problem still exists, go to
test step 3.
3. Check that B.O. drive light
a. If circuit breaker does not
circuit breaker is not tripped.
reset after thirty (30)
minutes, replace circuit
breaker (WP 0038 00).
b. If problem still exists, go to
test step 4.
a. Replace damaged/burned out
4. Check turn signal/hazard
bulbs (WP 0051 00).
flasher lights for damaged or
burned out bulbs.
b. If problem still exists, go to
test step 5.
Repair/replace damaged wires
5. Check wiring harness and
or connectors (WP 0033 00).
connectors for damage,
continuity and proper voltage
of 24 Vdc.
6. Check flasher unit for damage
Replace damaged/shorted
or shorts.
flasher unit (WP 0041 00).
7. Check turn/flash relay for
Replace shorted/damaged relay
shorts or damage.
Replace switch (WP 0051 00).
8. Check turn signal/hazard
flasher switch and wiring for
damage or continuity.
