TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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KNOWN INFO KNOWN INFO If continuity is not present, RH cab marker light lamp is faulty. Continuity Test or STE/ICE-R Test #91 Is continuity present from terminal lug TL131 to ground? REASON FOR QUESTION TEST OPTIONS 9. REASON FOR QUESTION TEST OPTIONS Is continuity present through RH cab marker light lamp? 8. Continuity Test or STE/ICE-R Test #91 This question eliminates possible problems and determines where troubleshooting continues. TM 9-2320-366-20-1 2-578 Change 1 e46. RH DOOR AND/OR RH FRONT MARKER LIGHTS DO NOT ILLUMINATE (CONT) Other marker lights illuminate. RH door marker light lamp OK. POSSIBLE PROBLEMS Faulty lamp. Faulty marker light. Faulty RH door and cab marker lights cable assembly. Other marker lights illuminate. RH door marker light lamp OK. RH cab marker light lamp OK. POSSIBLE PROBLEMS Faulty marker light. Faulty RH door and cab marker lights cable assembly. NO YES Go to step 12 of this fault. YES NO Replace RH cab marker light lamp (para 7-38).