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 e61. ONE OR BOTH STOPLIGHTS DO NOT ILLUMINATE (CONT) 2-756 Change 1 TEST OPTIONS Continuity Test or STE/ICE-R Test #91 YES NO 14. Is continuity present from relay K10 terminal 85 to ground? KNOWN INFO Faulty dashboard cable assembly. Faulty relay K10. 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 Repair wire 3046 from relay K10 terminal 85 to terminal board TB2 position 60 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). TEST OPTIONS REASON FOR QUESTION Voltage Test or STE/ICE-R Test #89 NO WARNING Read WARNING on following page. YES 15. Is 12 VDC present at relay K10 terminal 87? If 12 VDC is not present, wire 1940 is faulty. KNOWN INFO Faulty dashboard cable assembly. Faulty relay K10. 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 Repair wire 1940 from relay K10 terminal 87 to terminal board TB1 position 29 (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 3046 is faulty. REASON FOR QUESTION