TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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3. KNOWN INFO TEST OPTIONS NO YES Replace RH cab marker light (para 7-31). WARNING CAUTION Read WARNING and CAUTION on following page. Voltage Test or STE/ICE-R Test #89 Is 12 VDC present at connector P132 socket? Repair wire 1947 from connector P132 socket to splice E22 (para 2-40) or replace RH door and cab marker lights cable assembly (para 7-57). e45. RH DOOR AND/OR RH FRONT MARKER LIGHTS DO NOT ILLUMINATE (CONT) TM 9-2320-365-20-1 2-554 Change 1 Other marker lights illuminate. RH door marker light illuminates. RH cab marker light lamp OK. POSSIBLE PROBLEMS Faulty marker light. Faulty RH door and cab marker lights cable assembly. REASON FOR QUESTION If 12 VDC is not present, wire 1947 is faulty.