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  11.  e45. LH DOOR AND/OR LH FRONT MARKER LIGHTS DO NOT ILLUMINATE (CONT)  WARNING  CAUTION  Read WARNING and  CAUTION on  following page.  Voltage Test or  STE/ICE-R Test #89  TM 9-2320-366-20-1  2-570.2 Change 1  Other marker lights illuminate.  LH door marker light lamp OK.  LH cab marker light illuminates.  POSSIBLE PROBLEMS  Faulty marker light.  Faulty LH door and cab marker  lights cable assembly.  If 12 VDC is not present, wire  1949 is faulty.  Is 12 VDC present at  connector P130 socket?  NO  YES  Repair wire 1949 from connector P130 socket  to splice E25 (para 2-45) or replace LH door and  cab marker lights cable assembly (para 7-61).  Replace LH cab marker light and  LH door marker light (para 7-38).