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 2. WARNING CAUTION Read WARNING and CAUTION on following page. 2-854 Change 1 Towing vehicle stoplights illuminate. Towed vehicle stoplights OK. POSSIBLE PROBLEMS Faulty dashboard cable assembly. Faulty rear lights cable assembly. Faulty rear intervehicular 12 VDC (7 pin) cable. Is 12 VDC present at connector J51 pin 13? If 12 VDC is not present, wire 22C is faulty. e73. INTERVEHICULAR STOPLIGHTS DO NOT ILLUMINATE (CONT) NO YES Repair wire 22C from connector J51 pin 13 to terminal board TB1 position 31 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11).