TM 9-2320-365-20-2
2-1337
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 circuit and cause severe
burns or electrical shock.
WARNING
VOLTAGE TEST
(1) Loosen screw 1 in flasher ECU.
(2) Remove wire 1506 from flasher ECU
terminal 1.
(3) Loosen screw 5 in flasher ECU.
(4) Remove wire 2010 from flasher ECU
terminal 5.
(5) Connect connector P173 to connector J173.
(6) Position master power switch to on
(TM 9-2320-365-10).
(7) Set multimeter to volts dc.
(8) Connect positive (+) probe of multimeter to
wire 2010.
(9) Connect negative (-) probe of multimeter to
flasher ECU terminal 3 and note reading on
multimeter.
(10) If 24 vdc is not present, repair or replace wire
2010 (para 2-40).
(11) If 24 vdc is present, replace flasher ECU
(para 16-63).
(12) Position master power switch to off
(TM 9-2320-365-10).
(13) Disconnect connector P173 from connector
J173.
(14) Install wire 2010 on flasher ECU terminal 5.
(15) Tighten screw 5 in flasher ECU.
(16) Install wire 1506 on flasher ECU terminal 1.
(17) Tighten screw 1 in flasher ECU.
(18) Close cover on relay box assembly.
(19) Tighten screw in cover.
(20) Connect connector P173 to connector J173.
(21) Close van body RH door (TM 9-2320-365-10).
