TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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KNOWN INFO TEST OPTIONS REASON FOR QUESTION NO YES 6. POSSIBLE PROBLEMS Is 12 VDC present at connector P3 socket 1? e46. ONE OR MORE CAB TOP MARKER LIGHTS DO NOT ILLUMINATE (CONT) WARNING CAUTION Read WARNING and CAUTION on following page. Voltage Test or STE/ICE-R Test #89 If 12 VDC is not present, wire 1951 is faulty. No cab top marker lights illuminate. Faulty M1081 cab clearance and marker lights lower cable assembly. Faulty M1081 cab clearance and marker lights upper cable assembly. Repair wire 1951 from connector P3 socket 1 to terminal lug TL74 (para 2- 40) or replace M1081 cab clearance and marker lights lower cable assembly (para 7-55). TM 9-2320-365-20-1 2-570 Change 1