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TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download

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e48B. M1085/M1086/M1089/M1096 INTERMEDIATE, SIDE, AND/OR REAR MARKER LIGHT(S) DO NOT ILLUMINATE (CONT) TM 9-2320-366-20-1 2-604.86 Change 1 TEST OPTIONS REASON FOR QUESTION KNOWN INFO Is continuity present from connector J51 pin 7 to terminal board TB1 position 11? Other marker lights illuminate. Rear composite lights illuminate. POSSIBLE PROBLEMS Faulty rear lights cable assembly. Faulty dashboard cable assembly. 16. Continuity Test or STE/ICE-R Test #91 CAUTION Read CAUTION on following page. If continuity is not present, wire 489 is faulty. If continuity is present, wire 489 is faulty. NO Repair wire 489 from connector J51 pin 7 to terminal board TB1 position 11 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). YES Repair wire 489 from connector P51 socket 7 to splice (refer to Table 2-12.3. M1085/1086/M1089/M1096 Rear Marker Light Wire 489 Splices) (para 2-45) or replace M1086/M1089 rear lights cable assembly (para 7-104) or M1085/M1096 rear lights cable assembly (para 7-84).