TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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VOLTAGE TEST TM 9-2320-366-20-2 Change 1 2-1478.1 WARNING Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact. NOTE 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. (1) Disconnect connector P172 from connector J172. (2) Set multimeter to volts DC. (3) Connect positive (+) probe of multimeter to connector P172 socket C. (4) Connect negative (-) probe of multimeter to ground. (5) Press and hold tailgate release switch to on (TM 9-2320-366-10-1) and note reading on multimeter. (6) If 24 VDC is not present, repair wire 2045 from connector P172 socket C to connector P108 socket 8 (para 2-45) or replace dump power cable assembly (para 7-125). (7) If 24 VDC is present, repair wire 2045 from connector J172 pin C to connector L7 socket 1 (para 2-45) or replace dump cable assembly (para 2-124). (8) Connect connector P172 to connector J172.