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

Page 996 of 1824

e48A. ALL MARKER LIGHTS DO NOT ILLUMINATE IN NORMAL MODE (CONT) TM 9-2320-366-20-1 2-604.64 Change 1 KNOWN INFO REASON FOR QUESTION YES TEST OPTIONS Is continuity present from relay K20 terminal 85 on PDP to ground? NO Continuity Test or STE/ICE-R Test #91 Repair wire 3054 from relay K20 terminal 85 on PDP to terminal board TB2 position 44 on PDP (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). If continuity is not present, wire 3054 is faulty. 5. Faulty dashboard cable assembly. Faulty relay K20. POSSIBLE PROBLEMS Circuit breaker CB67 OK. No marker lights illuminate. Main light switch OK. Replace relay K20 (para 7-9).