TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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2-612.20 Change 1 TM 9-2320-366-20-1 e49. ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE (CONT) TEST OPTIONS REASON FOR QUESTION CAUTION Read CAUTION on following page. KNOWN INFO Continuity Test or STE/ICE-R Test #91 Other service light illuminates. Circuit breaker CB80 OK. Rear lights cable assembly OK. POSSIBLE PROBLEMS Faulty main light switch. Faulty dashboard cable assembly. Faulty relay K20. Is continuity present from circuit breaker to CB80 socket 1 to relay K20 terminal 87 on PDP? 15. NO Repair wire 1914 from circuit breaker CB80 socket 1 on PDP to relay K20 terminal 87 on PDP (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). YES If continuity is not present, wire 1914 from relay K20 terminal 87 on PDP to circuit breaker CB80 socket 1 on PDP is faulty.