TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 541 of 1760
(1) Disconnect connector PX26 from frequency ECU connector. (2) Set multimeter to ohms. (3) Connect positive (+) probe of multimeter to connector PX26 socket 6. (4) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (5) If continuity is not present, repair wire 3083 from connector PX26 socket 6 to terminal board TB2 position 26 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). CONTINUITY TEST 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) Remove instrument panel assembly for access (para 7-15). (2) Disconnect connector P31 from connector J31. (3) Set multimeter to ohms. (4) Connect positive (+) probe of multimeter to connector J31 pin 16. (5) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (6) If continuity is not present, go to step 11 of this fault. (7) If continuity is present, repair wire 3083 from connector P38 socket 2 to connector P31 socket 16 (para 2-40) or replace engine control cable assembly (para 7-72). (8) Connect connector P31 to connector J31. (9) Install instrument panel assembly (para 7-15). Change 1 2-356.7 TM 9-2320-365-20-1