TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 1162 of 1760
e63. TRAILER RIGHT STOP/TURN LIGHT DOES NOT ILLUMINATE (CONT) TM 9-2320-365-20-1 2-766 Change 1 CAUTION Read CAUTION on following page. 6. KNOWN INFO TEST OPTIONS Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION Is continuity present from relay K31 terminal 87 on PDP to connector J51 pin 16? Towing vehicle right stop/turn light OK. Circuit breaker CB44 OK. Trailer electrical system OK. Relay K31 OK. POSSIBLE PROBLEMS Faulty dashboard cable assembly. Faulty rear lights cable assembly. Faulty rear intervehicular 24 VDC (12 pin) cable. If continuity is not present, wire 460T is faulty. Repair wire 460T from relay K31 terminal 87 on PDP to connector J51 pin 16 (para 2-40) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly ( para 7-11). YES NO