TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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Change 1 2-809  TM 9-2320-365-20-1  Install plastic cable ties as required.  (10) Position main light switch to OFF  (TM 9-2320-365-10).  (11) Connect connector P52R to connector  J52.  NOTE  VOLTAGE TEST (Cont)  WARNING  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.  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.  VOLTAGE TEST  NOTE  (1) Disconnect connector P52R from  connector J52.  (2) Set multimeter to volts DC.  (3) Connect positive (+) probe of multimeter  to connector P52R pin 5.  (4) Connect negative (-) probe of multimeter  to ground.  (5) Position main light switch to SER DRIVE  (TM 9-2320-365-10).  (6) Position turn signal switch to left turn  (TM 9-2320-365-10).  (7) If 12 VDC pulse is not present, repair  wire 461B from connector P51 socket  12 to connector P52R pin 5 (para 2-40)  or replace rear lights cable assembly  (para 7-75).  (8) If 12 VDC pulse is present, replace rear  intervehicular 12 VDC (7 pin) cable  (para 7-78).  (9) Position turn signal switch to off  (TM 9-2320-365-10).  Remove plastic cable ties as required.