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 e67. TRAILER LEFT STOP/TURN LIGHT DOES NOT ILLUMINATE 2-806 Change 1 INITIAL SETUP Equipment Condition Engine shut down (TM 9-2320-366-10-1). Tools and Special Tools Tool Kit, Genl Mech (Item 46, Appendix C) STE/ICE-R (Item 41, Appendix C) Multimeter, Digital (Item 22, Appendix C) Material/Parts Wire, Elect, 50 ft (Item 71, Appendix D) Personnel Required (2) References TM 9-4910-571-12&P NOTE Perform Electrical System Troubleshooting e1. Circuit Breaker Does Not Operate on circuit breaker CB43 prior to beginning this task. START KNOWN INFO TEST OPTIONS WARNING CAUTION Read WARNING and CAUTION on following page. Voltage Test or STE/ICE-R Test #89 If 24 VDC is present, trailer electrical system is faulty. Towing vehicle left stop/turn light OK. Circuit breaker CB43 OK. Faulty trailer electrical system. 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 connector J130 socket B? NO YES Go to step 2 of this fault. Troubleshoot trailer electrical system per trailer technical manual. 1. POSSIBLE PROBLEMS REASON FOR QUESTION