TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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VOLTAGE TEST TM 9-2320-366-20-1 Change 1 2-600.7 (1) Disconnect connector P54 from LH rear marker light connector. (2) Set multimeter to volts DC. (3) Connect positive (+) probe of multimeter to connector P54. (4) Connect negative (-) probe of multimeter to ground. (5) Position main light switch to SER DRIVE (TM 9-2320-366-10-1) and note reading on multimeter. (6) If 12 VDC is not present, repair wire 489 from connector P54 to splice E15 (para 2-45) or replace rear lights cable assembly (para 7-84). (7) Position main light switch to OFF (TM 9-2320-366-10-1). (8) Connect LH rear marker light connector to connector P54. Use care when testing electrical connectors. Do not damage connector pins or sockets with multimeter probes. Failure to comply may result in damage to equipment. CAUTION 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. WARNING NOTE Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact.