TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 535 of 1760
CONTINUITY TEST NOTE Perform steps (13) through (16) if continuity is present. (13) Connect connector P901 to tachometer connector. (14) Connect connector clamp on tachometer connector. (15) Position auxiliary panel on auxiliary panel housing with six screws. (16) Tighten six screws to 18 lb-in. (2 N·m). 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. 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 (1) Connect connector P38 to engine speed sensor connector. (2) Connect connector clamp on engine speed sensor connector. (3) Lower cab (TM 9-2320-365-10). (4) Remove instrument panel assembly for access (para 7-15). (5) Disconnect connector P31 from connector J31. (6) Set multimeter to ohms. (7) Connect positive (+) probe of multimeter to connector P901 pin 4. (8) Connect negative (-) probe of multimeter to connector J31 pin 8 and note reading on multimeter. (9) If continuity is not present, go to step 8 of this fault. (10) If continuity is present, repair wire 1444 from connector P31 socket 8 to connector P38 pin 1 (para 2-40) or replace engine control cable assembly (para 7-72). (11) Connect connector P31 to connector J31. (12) Install instrument panel assembly (para 7-15). Change 1 2-356.1 TM 9-2320-365-20-1