TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-20-1 KNOWN INFO 7. TEST OPTIONS CAUTION Read CAUTION on following page. YES Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION POSSIBLE PROBLEMS Faulty rear lights cable assembly. Faulty rear intervehicular 24 VDC (12 pin) cable. 2-794 Change 1 If continuity is not present, wire 489T is faulty. If continuity is present, intervehicular 24 VDC (12 pin) cable is faulty. Replace intervehicular 24 VDC cable (para 7-129). e65. TRAILER MARKER/TAILLIGHTS DO NOT ILLUMINATE (CONT) Is continuity present from connector P51 socket 9 to connector P53R pin 2? Towing vehicle marker/taillights OK. Circuit breaker CB41 OK. Trailer electrical system OK. Dashboard cable assembly OK. Relay K28 OK. NO Repair wire 489T from connector P51socket 9 to connector P53R pin 2 (para 2-45) or replace M1083/M1084/M1085/M1090/M1090/M1092/ M1093/M1094 rear lights cable assembly (para 7-84) or M1086/M1088/M1089 rear lights cable assembly (para 7-104).