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Page Title:
CONTINUITY TEST |
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 TM 9-2320-366-20-2
WARNING
Remove rings, bracelets, watches, necklaces,
and any other jewelry before working around
vehicle. Jewelry can catch on equipment and
cause injury or short across electrical circuits
and cause severe burns or electrical shock.
CONTINUITY TEST
(1)
Remove PDP cover (para 16-2).
(2)
Remove diode D2B from PDP.
(3)
Set multimeter to ohms.
(4)
Connect positive (+) probe of multimeter to
PDP, where diode D2B terminal 4 was
removed.
(5)
Connect negative (-) probe of multimeter to
ground.
(6)
Position main light switch to STOP LIGHT
(TM 9-2320-366-10-1) and note reading on
multimeter.
(7)
If 12 VDC is not present, go to step 8 of
this fault.
(8)
If 12 VDC is present, go to step 12 of this
fault.
(9)
Position main light switch to OFF
(TM 9-2320-366-10-1).
WARNING
Remove rings, bracelets, watches, necklaces,
and any other jewelry before working around
vehicle. Jewelry can catch on equipment and
cause injury or short across electrical circuits
and cause severe burns or electrical shock.
VOLTAGE TEST
(1)
Install diode D2B in PDP.
(2)
Remove relay K9 from PDP.
(3)
Set multimeter to volts DC.
(4)
Connect positive (+) probe of multimeter
to PDP, where relay K9 terminal 86 was
removed.
(5)
Connect negative (-) probe of multimeter
to ground.
(6)
Position main light switch to STOP LIGHT
(TM 9-232-366-10-1) and note reading on
multimeter.
(7)
If 12 VDC is not present repair wire 1514
relay K9 terminal 86 to circuit breaker CB74
terminal 6 (para 2-45) or replace WTEC II
dashboard cable (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
(8)
Position main light switch to OFF
(TM 9-2320-366-10-1).
Change 1
2-1551
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