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TM 9-2320-364-20-2
2-1269
(1) Remove fifteen screws and two ECB
covers.
(2) Disconnect flasher connector from
flasher.
(3) Set multimeter select switch to
volts dc.
(4) Connect positive (+) multimeter lead
to flasher connector terminal B.
(5) Connect negative (–) multimeter lead
to a known good ground.
(a) If 10 to 14 vdc are not present,
repair wire 1189 (see schematic
Fig 2-32) or notify DS
Maintenance.
(b) If 10 to 14 vdc are present,
wire 1189 is OK.
VOLTAGE TEST
Remove all jewelry such as rings, dog tags,
bracelets, etc. If jewelry or tools contact
positive electrical circuits, a direct short
may result. Damage to equipment, injury or
death to personnel may occur.
Circuit breakers CB5, CB6, CB12, CB20, CB22,
CB23 and relays R3, R13 - R19, R26, R28, R32,
R33 are always electrically hot and can cause
severe injury to personnel. Care must be
exercised when working under the electrical
circuit board cover.
(1) Remove cable ties as necessary.
(2) Disconnect turn signal dimmer switch
connector MC7.
(3) Set multimeter select switch to ohms.
(4) Is there continuity on wire 1080
between flasher connector, terminal A
and connector MC7, terminal F?
(a) If there is no continuity, repair
wire 1080 (see schematic
Fig 2-32) or notify DS
Maintenance and perform
Step (5) below.
(b) If there is continuity,
wire 1080 is OK.
(5) Connect flasher connector to flasher.
CONTINUITY TEST
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