TM 5-3805-254-20-1
ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
33. BOTH FRONT TURN SIGNALS DO NOT WORK.
WARNING
Although KEY SWITCH must be on and battery ground cable connected to test electrical circuit
voltage, turn off KEY SWITCH and disconnect battery ground cable before doing resistance tests
or replacing parts. This will keep you from getting shocked and prevent damage to parts and
equipment.
NOTE
Scape painted surfaces to bare metal before connecting test leads to ensure correct multimeter
readings.
Using multimeter, set to 20 vdc scale. Connect red test lead to wire terminal (1) on wire
connector (2) and black test lead to ground. Push turn signal switch handle (3) to left turn
position. Check for 11 to 13 vdc on multimeter. Push turn signal switch handle (3) to off
position. Move red test lead to wire terminal (4). Push turn signal switch handle (3) to
right turn position. Check for 11 to 13 vdc on multimeter. Push turn signal switch handle
(3) to off position. Disconnect test leads. ,
If multimeter does not read 11 to 13 vdc on wire terminals (1 and 4),
replace turn signal switch (5) (page 2-664).
34. BOTH REAR TURN SIGNALS DO NOT WORK.
Using multimeter, set to 20 vdc scale. Connect red test lead to wire terminal (6) and black
test lead to ground. Push turn signal switch handle (3) to left turn position. Check for 11 to
13 vdc on multimeter. Move red test lead to wire terminal (7).
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