TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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VOLTAGE TEST  WARNING  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.  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.  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.  (1) Disconnect connector P58 from RH rear  marker light connector.  (2) Set multimeter to volts DC.  (3) Connect positive (+) probe of multimeter  to connector P58.  (4) Connect negative (-) probe of multimeter  to ground.  (5) Position main light switch to SER DRIVE  (TM 9-2320-365-10) and note reading  on multimeter.  (6) If 12 VDC is not present, repair wire 489  from connector P58 to splice E15  (para 2-40) and go to step 8 of this fault  if required or replace rear lights cable  assembly (para 7-75) and go to step 1 of  this fault.  (7) If 12 VDC is present, replace RH rear  marker light (para 7-31) and go to step 8  of this fault if required.  (8) Position main light switch to OFF  (TM 9-2320-365-10).  (9) Connect RH rear marker light connector  to connector P58.  Change 1 2-584.15  TM 9-2320-365-20-1