TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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e69. INTERVEHICLE RIGHT TURN SIGNAL DOES NOT ILLUMINATE (CONT) TM 9-2320-365-20-1 2-814 Change 1 3. WARNING CAUTION Read WARNING and CAUTION on following page. KNOWN INFO TEST OPTIONS Voltage Test or STE/ICE-R Test #89 REASON FOR QUESTION Replace rear intervehicular 12 VDC (7 pin) cable (para 7-78). POSSIBLE PROBLEMS Towing vehicle right turn signal illuminates. Towed vehicle right turn signal OK. Dashboard calble assembly OK. Faulty rear lights cable assembly. Faulty rear intervehicular 12 VDC (7 pin) cable. Is 12 VDC pulse present at connector P52R pin 7? If 12 VDC pulse is not present, wire 460B is faulty. If 12 VDC pulse is present, rear intervehicular 12 VDC (7 pin) cable is faulty. NO Repair wire 460B from connector P51 socket 11 to connector P52R pin 7 (para 2-40) or replace rear lights cable assembly (para 7-75). YES