TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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YES e70. INTERVEHICLE STOPLIGHTS DO NOT ILLUMINATE (CONT) TM 9-2320-365-20-1 2-818 Change 1 2. WARNING CAUTION Read WARNING and CAUTION on following page. KNOWN INFO TEST OPTIONS Voltage Test or STE/ICE-R Test #89 REASON FOR QUESTION 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. Repair wire 22C from connector J51pin 13 to terminal board TB1 position 31 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). NO