TM 9-2320-365-20-2 2-1334 YES KNOWN INFO TEST OPTIONS REASON FOR QUESTION YES NO KNOWN INFO TEST OPTIONS REASON FOR QUESTION NO 10. POSSIBLE PROBLEMS Faulty wire 1506. Faulty wire 3086. Faulty wire 2010. Faulty flasher ECU. Voltage Test or STE/ICE-R #89 11. POSSIBLE PROBLEMS Is continuity present on wire 3086 from flasher ECU terminal 3 to a known good ground? Continuity Test or STE/ICE-R #91 Faulty wire 3086. Faulty wire 2010. Faulty flasher ECU. WARNING Read WARNING on following page. Is 24 vdc present at flasher ECU terminal 1? Repair or replace wire 1506 (para 2-40). If 24 vdc is not present, wire 1506 is faulty. Other indicator lights illuminate. Audible alarm sounds when FRONT BRAKE AIR or REAR BRAKE AIR pressure gage reads less than 65 psi. Circuit breaker CB50 OK. Lighted indicator display OK. Dashboard cable assembly OK. Auxiliary panel cable assembly OK. M1079 12/24 vdc power cable OK. Door ajar switch OK. Wire 2006 OK. Other indicator lights illuminate. Audible alarm sounds when FRONT BRAKE AIR or REAR BRAKE AIR pressure gage reads less than 65 psi. Circuit breaker CB50 OK. Lighted indicator display OK. Dashboard cable assembly OK. Auxiliary panel cable assembly OK. M1079 12/24 vdc power cable OK. Door ajar switch OK. Wire 2006 OK. Wire 1506 OK. Repair or replace wire 3086 (para 2-40). If continuity is not present, wire 3086 is faulty. e118.  M1079 VAN DOOR OPEN INDICATOR DOES NOT OPERATE (CONT)