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Page Title:
BACK-UP ALARM DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
WIRE 21
BACK-UP ALARM
CONTINUITY TEST
(1) Set multimeter to ohms.
(2) Connect multimeter positive (+) lead to
connector P1-19.
(3) Connect multimeter negative () lead to
wire 21 where wire 21 connects at
back-up alarm.
(a) If continuity is present, go to Step 3
of this fault.
(b) If continuity is not present, repair
wire 21 or connector P1
(Para 8-49).
(4) Connect connector J1 to connector P1.
P1-19
CONNECTOR J1
CONNECTOR P1
J2-1
CONTINUITY TEST
(1) Disconnect connector J2 from
CONNECTOR P2
connector P2.
(2) Set multimeter to ohms.
(3) Connect multimeter positive lead (+) to
connector J2-1.
CONNECTOR J2
(4) Connect multimeter negative lead () to
wire 9.
(a) If continuity is present, go to
Step 20 of this fault.
(b) If continuity is not present, repair
wire 9 or connector J2 (Para 8-48).
(5) Install access panel and four screws to
secure access panel.
WIRE 9
CIRCUIT BREAKER CB6
TR01103
2-83
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