TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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KNOWN INFO TEST OPTIONS  REASON FOR QUESTION  e47. ONE OR MORE CAB TOP MARKER LIGHTS DO NOT ILLUMINATE (CONT)  8.  Is continuity present from  connector J3 socket 2 to  to terminal lug TL27?  CAUTION  Read CAUTION  on following page.  TM 9-2320-366-20-1  Continuity Test or  STE/ICE-R Test #91  No cab top marker lights  illuminate.  M1093/M1094 cab clearance  and marker lights lower cable  assembly OK.  POSSIBLE PROBLEMS  Faulty M1093/M1094 cab  clearance and marker lights  upper cable assembly.  NO  YES  Repair wire 3097 from connector J3 socket 2  to splice E24 (para 2-45) or replace M1093/M1094  cab clearance and marker lights upper cable  assembly (para 7-63).  Repair wire 1951 from connector J3 pin 1to  splice E23 (para 2-45) or replace M1093/M1094  cab clearance and marker lights upper cable  assembly (para 7-63).  If continuity is not present,  wire 3097 is faulty. If  continuity is present, wire  1951 is faulty.  2-592 Change 1