TM 9-2320-365-20-2 2-1332 YES NO KNOWN INFO TEST OPTIONS REASON FOR QUESTION YES NO KNOWN INFO TEST OPTIONS REASON FOR QUESTION Voltage Test or STE/ICE-R #89 8. POSSIBLE PROBLEMS Faulty door ajar switch. Faulty wire 2006. Faulty wire 1506. Faulty wire 3086. Faulty wire 2010. Faulty flasher ECU. Is continuity present from door ajar switch terminal 1 to terminal 2? Continuity Test or STE/ICE-R #91 9. POSSIBLE PROBLEMS Faulty wire 2006. Faulty wire 1506. Faulty wire 3086. Faulty wire 2010. Faulty flasher ECU. 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. If continuity is not present, door ajar switch is faulty. Replace door ajar switch (para 16-55). WARNING Read WARNING on following page. 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. Repair or replace wire 2006 (para 2-40). Is 24 vdc present on wire 2006 at door ajar switch? If 24 vdc is not present, wire 2006 is faulty. e118.  M1079 VAN DOOR OPEN INDICATOR DOES NOT OPERATE (CONT)