TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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CONTINUITY TEST  CAUTION  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 P87 from backup light  connector.  (2) Set multimeter to ohms.  (3) Connect positive (+) probe of multimeter to  connector P51 socket 2.  (4) Connect negative (-) probe of multimeter to  connector P87 and note reading on  multimeter.  (5) If continuity is not present, repair wire 490  from connector P51 socket 2 to  connector P87 (para 2-40) or replace rear  lights cable assembly (para 7-75).  (6) Connect connector P87 to backup light  connector.  (7) Connect connector P51 to connector J51.  (8) Install PDP on dashboard with three screws.  (9) Install three washers and screws in PDP.  Change 1 2-657  TM 9-2320-365-20-1