TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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KNOWN INFO TEST OPTIONS REASON FOR QUESTION 6. WARNING CAUTION Read WARNING and CAUTION on following page. e48. ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE (CONT) NO YES Voltage Test or STE/ICE-R Test #89 Go to step 10 of this fault. 2-594 Change 1 Is 12 VDC present at connector J51 pin 3? Other service light illuminates. Circuit breaker CB80 OK. POSSIBLE PROBLEMS Faulty rear lights cable assembly. Faulty dashboard cable assembly. Faulty relay K20. Faulty main light switch. If 12 VDC is not present, go to step 10 of this fault. If 12 VDC is present, wire 21 from connector P51 socket 3 to splice E20 is faulty. Repair wire 21 from connector P51 socket 3 to splice E20 (para 2-40) or replace rear lights cable assembly (para 7-75). TM 9-2320-365-20-1