TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 2-1335 2-1335 2-1335 2-1335 2-1335 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 (1) Loosen screw in cover. (2) Open cover on relay box assembly. (3) Set multimeter to volts dc. (4) Connect positive (+) probe of multimeter to flasher ECU terminal 1. (5) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (6) If 24 vdc is not present, repair or replace wire 1506 (para 2-40). VOLTAGE TEST VOLTAGE TEST (1) Disconnect connector P173 from connector J173. (2) Loosen screw 3 in flasher ECU. (3) Remove wire 3086 from flasher ECU terminal 3. (4) Set multimeter to ohms. (5) Connect positive (+) probe of multimeter to wire 3086. (6) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (7) If continuity is not present, repair or replace wire 3086 (para 2-40). (8) Install wire 3086 on flasher ECU terminal 3. (9) Tighten screw 3 in flasher ECU.