TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 1043 of 1760
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