TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 553 of 1760
CAUTION CONTINUITY TEST CONTINUITY TEST Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back and are capable of making good contact. NOTE 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. Change 1 2-367 TM 9-2320-365-20-1 (1) Remove instrument panel for access (para 7-15). (2) Disconnect connector P31 from connector J31. (3) Raise cab (TM 9-2320-365-10). (4) Disconnect connector clamp from connector P39. (5) Disconnect connector P39 from connector J39. (6) Set multimeter to ohms. (7) Connect positive (+) probe of multimeter to connector P39 socket 2. (8) Connect negative (-) probe of multimeter to connector P31 socket 17 and note reading on multimeter. (9) If continuity is not present, repair wire 32 in engine control cable (para 2-40) or replace engine control cable assembly (para 7-72). (1) Set multimeter to ohms. (2) Connect positive (+) probe of multimeter to connector P39 pin 1. (3) Connect negative (-) probe of multimeter to connector P31 socket 9 and note reading on multimeter. (4) If continuity is not present, repair wire 3028 in engine control cable (para 2-40) or replace engine control cable assembly (para 7-72).