TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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e45. LH DOOR AND/OR LH FRONT MARKER LIGHTS DO NOT ILLUMINATE (CONT) KNOWN INFO 3. TEST OPTIONS REASON FOR QUESTION WARNING CAUTION Read WARNING and CAUTION on following page. If 12 VDC is not present, wire 1949 is faulty. If 12 VDC is present, LH cab marker light is faulty. TM 9-2320-366-20-1 2-562.2 Change 1 Is 12 VDC present at connector P129 socket? Voltage Test or STE/ICE-R Test #89 Replace LH cab marker light (para 7-38). Other marker lights illuminate. LH door marker light illuminates. LH cab marker light lamp OK. POSSIBLE PROBLEMS Faulty marker light. Faulty LH door and cab marker lights cable assembly. NO Repair wire 1949 from connector P129 socket to splice E25 (para 2-45) or replace LH door and cab marker lights cable assembly (para 7-61). YES