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)  KNOWN INFO TEST OPTIONS  REASON FOR QUESTION  NO  YES  Other marker lights illuminate.  Rear composite lights  illuminate.  Dashboard cable assembly OK.  POSSIBLE PROBLEMS  41.  Is continuity present  through middle rear marker  light lamp?  If continuity is not present,  middle rear marker light lamp  is faulty.  Continuity Test or  STE/ICE-R Test #91  2-604.126 Change 1  TM 9-2320-366-20-1  Replace middle rear marker light lamp  (para 7-38) and go to step 12  of this fault if required.  Faulty lamp.  Faulty marker light.  Faulty rear lights cable  assembly.