TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download

Page 325 of 1760

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 NOTE Inspect connector pins/sockets for damage, corrosion, and serviceability. Check that connector pins are not pushed back or not capable of making good contact. (1) Disconnect batteries (para 7-48). (2) Loosen screw in connector PX33. (3) Disconnect connector PX33 from VIM connector. (4) Set multimeter to ohms. (5) Connect positive (+) probe of multimeter to neutral start relay socket 30 on VIM. (6) Connect negative (-) probe of multimeter to VIM connector pin G1 and note reading on multimeter. (7) If continuity is not present, replace WTEC II vehicle interface module (VIM) (para 8-6). (8) If continuity is present, repair wire 1691 from connector PX33 socket G1 to relay K1 socket 86 on PDP (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10). (9) Connect connector PX33 to VIM connector. (10) Tighten screw in connector PX33. (11) Install neutral start relay in VIM. (12) Install cover on VIM with metal seal ring, eight washers, and screws. (13) Install circuit breaker CB35 in PDP. (14) Install kick panel (para 16-3). (15) Connect batteries (para 7-48). Change 1 2-223 TM 9-2320-365-20-1