TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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Personnel Required (2) References TM 9-4910-571-12&P TM 9-2320-366-20-1 e58. FRONT AND REAR HAZARD LIGHTS DO NOT ILLUMINATE INITAL SETUP Equipment Conditions 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) 2-714 Change 1 NOTE Perform Electrical System Troubleshooting e1. Circuit Breaker Does Not Operate on circuit breaker CB71 prior to beginning this task. START Is 12 VDC present at connector PX14 socket 1? WARNING CAUTION Read WARNING and CAUTION on following page. 1. KNOWN INFO Circuit breaker CB71 OK. Turn signals illuminate. POSSIBLE PROBLEMS Faulty hazard lights switch. Faulty dashboard cable assembly. Faulty relay K9. TEST OPTIONS Voltage Test or STE/ICE-R Test #89 REASON FOR QUESTION If 12 VDC is present, hazard lights switch is faulty. NO Go to step 2 of this fault. YES Replace hazard lights switch (para 7-18).