TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 785 of 1760
CONTINUITY TEST (1) Remove instrument panel assembly for access (para 7-15). (2) Disconnect connector P18 from connector J18. (3) Set multimeter to ohms. (4) Connect positive (+) probe of multimeter to PDP terminal 86, where relay K7 was removed. (5) Connect negative (-) probe of multimeter to connector P18 pin 3 and note reading on multimeter. (6) If continuity is not present, repair wire 16 from PDP relay K7 terminal 86 to connector P18 pin 3 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (7) If continuity is present, repair wire 16 from connector P16 pin 3 to connector PX15 socket M (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (8) Install relay K7 in PDP. (9) Install PDP cover (para 16-2). (10) Connect connector P18 to connector J18. (11) Install instrument panel assembly (para 7-15). Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact. 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 Change 1 2-519 TM 9-2320-365-20-1