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 TEST OPTIONS REASON FOR QUESTION KNOWN INFO Voltage Test or STE/ICE-R Test #89 WARNING CAUTION Read WARNING and CAUTION on following page. 3. POSSIBLE PROBLEMS Faulty rear lights cable assembly. Faulty rear intervehicular 12 VDC (7 pin) cable. 2-850 Change 1 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. Is 12 VDC pulse present at connector P52R pin 7? Towing vehicle right turn signal illuminates. Towed vehicle right turn signal OK. Dashboard cable assembly OK. NO Repair wire 460B from connector P51 socket 11 to connector P52R pin 7 (para 2-45) or replace rear lights cable assembly (para 7-84 or 7-104). YES Replace rear intervehicular 12 VDC (7 pin) cable (para 7-128). e72. INTERVEHICULAR LEFT TURN SIGNAL DOES NOT ILLUMINATE (CONT)