TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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Replace relay K10 (para 7-9). e59. ONE OR BOTH STOPLIGHTS DO NOT ILLUMINATE (CONT) TM 9-2320-365-20-1 2-726 Change 1 CAUTION Read CAUTION on following page. 16. Is continuity present from relay K10 terminal 30 to connector J19 socket 6? TEST OPTIONS Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION KNOWN INFO Blackout stoplights illuminate. Lamp OK. Rear lights cable assembly OK. Composite taillight assembly OK. Turn signal switch OK. Diode D1B OK. Diode D2A OK. Main light switch OK. Diode D1A OK. POSSIBLE PROBLEMS Faulty dashboard cable assembly. Faulty relay K10. NO Repair wire 1594 from relay K10 terminal 30 to connector J19 socket 6 (para 2-40) 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 1594 is faulty. If continuity is present, relay K10 is faulty.