TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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TEST OPTIONS REASON FOR QUESTION NO YES KNOWN INFO e48. ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE (CONT) 10. 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 12 VDC present at circuit breaker CB80 socket 1? WARNING Read WARNING on following page. Voltage Test or STE/ICE-R Test #89 If 12 VDC is present, wire 21 is faulty. Go to step 11 of this fault. Repair wire 21 from circuit breaker CB80 socket 2 on PDP to connector J51 pin 3 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). TM 9-2320-365-20-1 2-594.8 Change 1