TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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e48B. M1085/M1086/M1089/M1096 INTERMEDIATE, SIDE, AND/OR REAR MARKER LIGHT(S) DO NOT ILLUMINATE (CONT) TM 9-2320-366-20-1 2-604.98 Change 1 YES KNOWN INFO Other marker lights illuminate. Rear composite lights illuminate. Dashboard cable assembly OK. Lamp OK. POSSIBLE PROBLEMS Faulty marker light. Faulty rear lights cable assembly. 22. Is continuity present from terminal lug TL88 to ground? NO TEST OPTIONS Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION If continuity is not present, wire 3089 is faulty. If continuity is present, LH intermediate marker light is faulty. Other marker lights illuminate. Rear composite lights illuminate. Dashboard cable assembly OK. KNOWN INFO TEST OPTIONS REASON FOR QUESTION NO Other marker lights illuminate. Rear composite lights illuminate. Dashboard cable assembly OK. YES POSSIBLE PROBLEMS Faulty lamp. Faulty marker light. Faulty rear lights cable assembly. Is continuity present through RH intermediate marker light lamp? 23. If continuity is not present, RH intermediate marker light lamp is faulty. Continuity Test or STE/ICE-R Test #91 Replace LH intermediate marker light (para 7-38) and go to step 5 of this fault if required. Repair wire 3089 from terminal lug TL88 to terminal lug TL90 (para 2-45) and go to step 5 of this fault if required or replace M1086/ M1089 rear lights cable assembly (para 7-104) or M1085/M1096 rear lights cable assembly (para 7-84) and go to step 1 of this fault. Replace RH intermediate marker light lamp (para 7-38) and go to step 6 of this fault if required.