TM 10-3930-675-24-1
TROUBLESHOOTING PROCEDURES (NON-ERROR CODE) - CONTINUED
0007 00
Table 2. Electrical Troubleshooting Procedures (Non-Error Code) - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8. Backup Lights/Alarm Does Not Operate When
b. Check continuity of wires A55
Vehicle Placed in Reverse - Continued.
and 293 (WP 0048 00-45).
c. Check continuity of wires
16010 and A17710 (WP 0048
00-12).
d. Repair or replace damaged
wires or connectors (WP 0113
00).
e. Replace ECU (793).
8. Check continuity, using the Repair or replace damaged
wiring diagram, of the backup harnesses or connectors (WP
light/alarm wiring harnesses 0113 00).
from X14 and X15 to the
backup lights and alarm (WP
additional connectors to the
backup lights/alarm at the
fender brackets (X14A and
X15A).
BOOM AND TOPHANDLER WORK LIGHTS
9. Boom Work Light(s) Do Not Operate When 1. Check position of blackout Place blackout drive/marker light
Switch is Turned On.
drive/marker light switch.
switch in OFF position.
2. Check circuit breaker F12 for a. Reset circuit
breaker
as
trip.
required.
b. If breaker does not reset, use
the wiring diagram to check
circuit for short to ground (WP
shorted or grounded harnesses
(WP 0113 00).
c. Replace damaged or faulty
circuit breaker (WP 0074 00).
3. Inspect boom work lights for a. Replace burned out lamps
damage or burned out lamps.
(WP 0085 00).
b. Replace damaged lights (WP
0085 00).
0007 00-33
