TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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VOLTAGE TEST Change 1 2-603 TM 9-2320-366-20-1 (1) Disconnect marker light connector from connector (refer to Table 2-12. M1083/ M1084/M1090/M1092/M1093/M1094 Side and Rear Marker Light Connectors). (2) Set multimeter to volts DC. (3) Connect positive (+) probe of multimeter to connector (refer to Table 2-12. M1083/M1084/M1090/M1092/M1093/ M1094 Side and Rear Marker Light Connectors). (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, repair wire 489 (refer to Table 2-12. M1083/M1084/ M1090/M1092/M1093/M1094 Side and Rear Marker Light Connectors) (para 2-45) or replace rear lights cable assembly (para 7-84). 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. WARNING Marker Light Connector LH Side LH Rear Left Rear Middle Rear Right Rear RH Rear RH Side P85 P86 P54 P56 P58 P89 P88 Connector P85 to Splice Wire 489 Segment Connector P86 to Splice Connector P54 to Splice Connector P56 to Splice Connector P58 to Splice Connector P89 to Splice Connector P88 to Splice Table 2-12. M1083/M1084/M1090/M1092/M1093/ M1094 Side and Rear Marker Light Connectors