TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 625 of 1760
CONTINUITY TEST CONTINUITY TEST 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. CAUTION (1) Disconnect connector clamp from OIL PRESS gage connector. (2) Disconnect connector PX6 from OIL PRESS gage connector. (3) Set multimeter to ohms. (4) Connect positive (+) probe of multimeter to connector PX6 socket 2. (5) Connect negative (-) probe of multimeter to connector PX24 pin 2 and note reading on multimeter. (6) If continuity is not present, repair wire 1908 from connector PX6 socket 2 to connector PX24 socket 2 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (1) Set multimeter to ohms. (2) Connect positive (+) probe of multimeter to connector PX6 socket 1. (3) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (4) If continuity is not present, repair wire 3020 from connector PX6 socket 1 to connector PX17A socket 2 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (5) If continuity is present, replace OIL PRESS gage (para 7-14). (6) Connect connector PX24 to dimmer switch connector. (7) Connect connector clamp on dimmer switch connector. (8) Connect connector PX6 to OIL PRESS gage connector. (9) Connect connector clamp on OIL PRESS gage connector. (10) Install instrument panel assembly (para 7-15). Change 1 2-385 TM 9-2320-365-20-1