TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 1079 of 1760
TM 9-2320-365-20-1 TM 9-2320-365-20-1 TM 9-2320-365-20-1 TM 9-2320-365-20-1 TM 9-2320-365-20-1 2-693 2-693 2-693 2-693 2-693 CONTINUITY TEST WARNING Remove rings, bracelets, watches, necklaces, and any other jewelry before working around vehicle. Jewelry can catch on equipment and cause injury or short across electrical circuit and cause severe burns or electrical shock. VOLTAGE TEST (1) Remove instrument panel assembly for access (para 7-15). (2) Disconnect connector PX15 from main light switch. (3) Set multimeter to volts dc. (4) Connect positive (+) probe of multimeter to connector PX15-F. (5) Connect negative (-) probe of multimeter to ground and note reading on multimeter. (6) If 12 vdc is not present, repair wire 1586 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). (1) Remove main light switch (para 7-17). (2) Set multimeter to ohms. (3) Position main light switch to STOPLIGHT (TM 9-2320-365-10). (4) Connect positive (+) probe of multimeter to main light switch terminal F. (5) Connect negative (-) probe of multimeter to main light switch terminal J and note reading on multimeter. (6) If continuity is not present, replace main light switch (para 7-17). (7) Install main light switch (para 7-17).