TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 784 of 1760
e40. ONE OR BOTH HEADLIGHTS (HIGH AND LOW BEAM) DO NOT ILLUMINATE (CONT) KNOWN INFO TEST OPTIONS REASON FOR QUESTION Continuity Test or STE/ICE-R Test #91 9. Faulty dashboard cable assembly. Front lights cable assembly OK. Main light switch OK. Relay K8 OK. Relay K7 OK. POSSIBLE PROBLEMS Is continuity present from relay K7 terminal 86 to connector P18 pin 3? This test determines which section of wire 16 is faulty. Repair wire 16 from connector P16 pin 3 to connector PX15 socket M (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). Repair wire 16 from PDP relay K7 terminal 86 to connector P16 pin 3 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). YES NO CAUTION Read CAUTION on following page. TM 9-2320-365-20-1 2-518.2 Change 1