TM 5-3805-262-20
3-26. SIGNALING DEVICES TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. TURN SIGNALS DO NOT OPERATE.
S t e p 3 . ( C o n t ) .
a. If multimeter does not indicate continuity, replace turn signal
switch (page 12-8).
b. If multimeter does indicate continuity, replace violet wire
between flasher and turn signal switch.
Step 4. Reach up beneath right instrument panel and disconnect connector
from rear of vehicle lights switch.
Connect multimeter between pins F and J of vehicle lights switch
connector.
Ensure that main switch lever of vehicle lights switch is in either
SER DRIVE or STOP LIGHT position.
Multimeter should indicate continuity.
a . I f m u l t i m e t e r i n d i c a t e s c o n t i n u i t y , r e p l a c e f l a s h e r ( p a g e 1 2 - 8 ).
b. If multimeter does not indicate continuity, remove right
ment panel (page 5-48) and replace vehicle lights switch
5 - 5 3 ).
3. A TURN SIGNAL LAMP DOES NOT OPERATE.
Step 1.
Replace turn signal lamp assembly bulb (page 12-16).
If lamp still does not operate, go to step 2 below.
Step 2. Remove turn signal switch cover (page 12-7).
i n s t r u-
(page
Connect multimeter across violet wire terminal and light blue wire
t e r m i n a l.
Set turn signal switch lever to position for left turn signal.
Multimeter should indicate continuity.
Connect multimeter across violet wire terminal and white-blue wire
t e r m i n a l.
Set turn signal switch lever to position for right turn signal.
Multimeter should indicate continuity.
a. If multimeter does not indicate continuity, replace turn signal
switch (page 12-8).
b. If multimeter does indicate continuity, perform continuity check
of wire between lamp assembly that is not operating and switch.
If continuity not obtained, repair wire (page 12-8). If continu-
ity obtained, replace lamp assembly (page 12-17).
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