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
3. Stoplight(s) Do Not Operate When Brake Pedal 10c. With the 3015L relay
is Pressed - Continued.
removed, check continuity
between XK15 pin 7 and
inspect the underside of the
3015L terminal 30, and
board.
XK15 pin 4 and 3015L
e. Replace damaged or faulty
terminal 87a.
relay board (WP 0074 00).
11.Check continuity, using the Replace damaged or open harness
wiring diagram, of the or connectors (WP 0113 00).
stoplight wiring harnesses
from XK14 pin 7 to the right
stoplight and XK15 pin 7 to the
42).
USMC
includes
additional connectors to the
stoplights at the fender
brackets (X14A and X15A).
4. Turn Signals or Emergency Flashers are Not 1. Check position of blackout Place blackout drive/marker light
Working.
drive/marker light switch.
switch in OFF position.
2. Check circuit breakers F2 and a. Reset circuit
breaker
as
F6 for 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).
3. Inspect signal lights for a. Replace burned out lamps
damage or burned out lamps.
(WP 0086 00).
b. Replace damaged signal lights
(WP 0086 00).
4. Check signal light wiring Repair or replace damaged
harnesses and connectors for harnesses or connectors (WP
damage.
0113 00).
5. Check voltage (24V) at X19 a. If no voltage (24V) is found at
pin 1, 2, and 3 while operating
X19 pin 1, check circuit
the turn signal lever. There
breaker F6 and wire A191
should be voltage (24V) at pin
2 when signaling left and at pin
3 for right.
0007 00-25