TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download

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KNOWN INFO 7. TEST OPTIONS CAUTION Read CAUTION on following page. Continuity Test or STE/ICE-R Test #91 REASON FOR QUESTION POSSIBLE PROBLEMS Faulty rear lights cable assembly. Faulty rear intervehicular 24 VDC (12 pin) cable. Replace intervehicular 24 VDC cable (para 7-79). e64. TRAILER LEFT STOP/TURN LIGHT DOES NOT ILLUMINATE (CONT) Is continuity present from connector P51 socket 15 to connector P53R pin 8? TM 9-2320-365-20-1 2-778 Change 1 Towing vehicle left stop/turn light OK. Circuit breaker CB43 OK. Trailer electrical system OK. Dashboard cable assembly OK. Relay K30 OK. If continuity is not present, wire 461T is faulty. If continuity is present, intervehicular 24 VDC (12 pin) cable is faulty. Repair wire 461T from connector P51 socket 15 to connector P53R pin 8 (para 2-40) or replace rear lights cable assembly (para 7-75). YES NO