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 2-604.153 CONTINUITY TEST (1) Disconnect LH rear marker light connector from connector P86. (2) Set multimeter to volts DC. (3) Connect positive (+) probe of multimeter to connector P86. (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) Position main light switch to OFF (TM 9-2320-366-10-1). (7) If 12 VDC is not present, go to step 63 of this fault. 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 not to bend connector pins or damage connector sockets with multimeter probes. Failure to comply may result in damage to equipment. CAUTION WARNING (1) Remove two screws and lens cover from LH rear marker light base. (2) Remove LH rear marker light lamp from socket. (3) Set multimeter to ohms. (4) Check continuity through LH rear marker light lamp and note reading on multimeter. (5) If continuity is not present, replace LH rear marker light lamp (para 7-38) and go to step 46 of this fault if required. (6) Install LH rear marker light lamp in socket. (7) Install lens cover on LH rear marker light base with two screws. 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, or cause severe burns or electrical shock.