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 KNOWN INFO TEST OPTIONS NO TEST OPTIONS KNOWN INFO NO YES YES WARNING Read WARNING on following page. Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION Voltage Test or STE/ICE-R Test #89 REASON FOR QUESTION POSSIBLE PROBLEMS 3. 2. POSSIBLE PROBLEMS Go to step 6 of this fault. CAUTION Read CAUTION on following page. e67. TRAILER LEFT STOP/TURN LIGHT DOES NOT ILLUMINATE (CONT) 2-808 Change 1 Towing vehicle left stop/turn light OK. Circuit breaker CB43 OK. Trailer electrical system OK. Towing vehicle left stop/turn light OK. Circuit breaker CB43 OK. Trailer electrical system OK. Rear lights cable assembly OK. Rear intervehicular 24 VDC (12 pin) cable OK. Faulty dashboard cable assembly. Faulty relay K30. Faulty dashboard cable assembly. Faulty relay K30. Faulty rear lights cable assembly. Faulty rear intervehicular 24 VDC (12 pin) cable. Is 24 VDC present at relay K30 terminal 30 on PDP? Is continuity present from connector J130 socket B to relay K30 terminal 87? If 24 VDC is not present, wire 1922 is faulty. This question eliminates possible problems and determines where troubleshooting continues. Repair wire 1922 from K30 terminal 30 on PDP to circuit breaker CB43 terminal 8 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11).